(Hopefully) Fix MinGW Build

C++11 requires spaces on the Identifier

Add inttypes include

clang

.travis.yml

@@ -3,16 +3,11 @@ matrix:
   include:
     - os: linux
       env: NAME="clang-format"
+      sudo: required
       dist: trusty
-      addons:
-        apt:
-          sources:
-            - sourceline: 'deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-6.0 main'
-              key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
-            - sourceline: 'deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu trusty main'
-          packages:
-            - clang-format-6.0
-      script: "./.travis/clang-format/script.sh"
+      services: docker
+      install: "./.travis/clang-format/deps.sh"
+      script: "./.travis/clang-format/build.sh"
     - os: linux
       env: NAME="linux build"
       sudo: required
@@ -42,3 +37,8 @@ deploy:
   skip_cleanup: true
   on:
     tags: true
+
+notifications:
+  webhooks:
+    urls:
+      - https://api.yuzu-emu.org/code/travis/notify

.travis/clang-format/build.sh

@@ -0,0 +1,3 @@
+#!/bin/bash -ex
+
+docker run -v $(pwd):/yuzu ubuntu:18.04 /bin/bash -ex /yuzu/.travis/clang-format/docker.sh

.travis/clang-format/deps.sh

@@ -0,0 +1,3 @@
+#!/bin/sh -ex
+
+docker pull ubuntu:18.04

.travis/clang-format/docker.sh

@@ -0,0 +1,8 @@
+#!/bin/bash -ex
+
+apt-get update
+apt-get install -y clang-format-6.0
+
+# Run clang-format
+cd /yuzu
+./.travis/clang-format/script.sh

.travis/macos/build.sh

@@ -2,13 +2,13 @@
 
 set -o pipefail
 
-export MACOSX_DEPLOYMENT_TARGET=10.9
+export MACOSX_DEPLOYMENT_TARGET=10.12
 export Qt5_DIR=$(brew --prefix)/opt/qt5
 export UNICORNDIR=$(pwd)/externals/unicorn
 
 mkdir build && cd build
 cmake --version
-cmake .. -DYUZU_BUILD_UNICORN=ON -DCMAKE_OSX_ARCHITECTURES="x86_64;x86_64h" -DCMAKE_BUILD_TYPE=Release
+cmake .. -DYUZU_BUILD_UNICORN=ON -DCMAKE_BUILD_TYPE=Release
 make -j4
 
 ctest -VV -C Release

CMakeLists.txt

@@ -13,7 +13,9 @@ option(ENABLE_SDL2 "Enable the SDL2 frontend" ON)
 CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_SDL2 "Download bundled SDL2 binaries" ON "ENABLE_SDL2;MSVC" OFF)
 
 option(ENABLE_QT "Enable the Qt frontend" ON)
-CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_QT "Download bundled Qt binaries" ON "ENABLE_SDL2;MSVC" OFF)
+CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_QT "Download bundled Qt binaries" ON "ENABLE_QT;MSVC" OFF)
+
+option(YUZU_USE_BUNDLED_UNICORN "Build/Download bundled Unicorn" ON)
 
 if(NOT EXISTS ${CMAKE_SOURCE_DIR}/.git/hooks/pre-commit)
     message(STATUS "Copying pre-commit hook")
@@ -209,8 +211,7 @@ else()
 endif()
 
 # If unicorn isn't found, msvc -> download bundled unicorn; everyone else -> build external
-find_package(Unicorn QUIET)
-if (NOT UNICORN_FOUND)
+if (YUZU_USE_BUNDLED_UNICORN)
     if (MSVC)
         message(STATUS "unicorn not found, falling back to bundled")
         # Detect toolchain and platform
@@ -249,7 +250,7 @@ if (NOT UNICORN_FOUND)
         find_package(PythonInterp 2.7 REQUIRED)
 
         add_custom_command(OUTPUT ${LIBUNICORN_LIBRARY}
-            COMMAND ${CMAKE_COMMAND} -E env UNICORN_ARCHS="aarch64" PYTHON="${PYTHON_EXECUTABLE}" /bin/sh make.sh
+            COMMAND ${CMAKE_COMMAND} -E env UNICORN_ARCHS="aarch64" PYTHON="${PYTHON_EXECUTABLE}" /bin/sh make.sh macos-universal-no
             WORKING_DIRECTORY ${UNICORN_PREFIX}
         )
         # ALL makes this custom target build every time
@@ -259,6 +260,8 @@ if (NOT UNICORN_FOUND)
         )
         unset(UNICORN_LIB_NAME)
     endif()
+else()
+    find_package(Unicorn REQUIRED)
 endif()
 
 if (UNICORN_FOUND)
@@ -420,7 +423,7 @@ if(ENABLE_QT AND UNIX AND NOT APPLE)
     install(FILES "${CMAKE_SOURCE_DIR}/dist/yuzu.desktop"
             DESTINATION "${CMAKE_INSTALL_PREFIX}/share/applications")
     install(FILES "${CMAKE_SOURCE_DIR}/dist/yuzu.svg"
-            DESTINATION "${CMAKE_INSTALL_PREFIX}/share/pixmaps")
+            DESTINATION "${CMAKE_INSTALL_PREFIX}/share/icons/hicolor/scalable/apps")
     install(FILES "${CMAKE_SOURCE_DIR}/dist/yuzu.xml"
             DESTINATION "${CMAKE_INSTALL_PREFIX}/share/mime/packages")
 endif()

src/common/logging/backend.cpp

@@ -32,12 +32,23 @@ namespace Log {
     CLS(Kernel)                                                                                    \
     SUB(Kernel, SVC)                                                                               \
     CLS(Service)                                                                                   \
-    SUB(Service, SM)                                                                               \
+    SUB(Service, ACC)                                                                              \
+    SUB(Service, Audio)                                                                            \
+    SUB(Service, AM)                                                                               \
+    SUB(Service, AOC)                                                                              \
+    SUB(Service, APM)                                                                              \
+    SUB(Service, Friend)                                                                           \
     SUB(Service, FS)                                                                               \
-    SUB(Service, GSP)                                                                              \
-    SUB(Service, CFG)                                                                              \
-    SUB(Service, DSP)                                                                              \
     SUB(Service, HID)                                                                              \
+    SUB(Service, LM)                                                                               \
+    SUB(Service, NIFM)                                                                             \
+    SUB(Service, NS)                                                                               \
+    SUB(Service, NVDRV)                                                                            \
+    SUB(Service, PCTL)                                                                             \
+    SUB(Service, SET)                                                                              \
+    SUB(Service, SM)                                                                               \
+    SUB(Service, Time)                                                                             \
+    SUB(Service, VI)                                                                               \
     CLS(HW)                                                                                        \
     SUB(HW, Memory)                                                                                \
     SUB(HW, LCD)                                                                                   \

src/common/logging/log.h

@@ -49,12 +49,23 @@ enum class Class : ClassType {
     Kernel_SVC,        ///< Kernel system calls
     Service,           ///< HLE implementation of system services. Each major service
                        ///  should have its own subclass.
-    Service_SM,        ///< The SRV (Service Directory) implementation
-    Service_FS,        ///< The FS (Filesystem) service implementation
-    Service_GSP,       ///< The GSP (GPU control) service
-    Service_CFG,       ///< The CFG (Configuration) service
-    Service_DSP,       ///< The DSP (DSP control) service
+    Service_ACC,       ///< The ACC (Accounts) service
+    Service_AM,        ///< The AM (Applet manager) service
+    Service_AOC,       ///< The AOC (AddOn Content) service
+    Service_APM,       ///< The APM (Performance) service
+    Service_Audio,     ///< The Audio (Audio control) service
+    Service_Friend,    ///< The friend service
+    Service_FS,        ///< The FS (Filesystem) service
     Service_HID,       ///< The HID (Human interface device) service
+    Service_LM,        ///< The LM (Logger) service
+    Service_NIFM,      ///< The NIFM (Network interface) service
+    Service_NS,        ///< The NS services
+    Service_NVDRV,     ///< The NVDRV (Nvidia driver) service
+    Service_PCTL,      ///< The PCTL (Parental control) service
+    Service_SET,       ///< The SET (Settings) service
+    Service_SM,        ///< The SM (Service manager) service
+    Service_Time,      ///< The time service
+    Service_VI,        ///< The VI (Video interface) service
     HW,                ///< Low-level hardware emulation
     HW_Memory,         ///< Memory-map and address translation
     HW_LCD,            ///< LCD register emulation

src/core/CMakeLists.txt

@@ -6,21 +6,17 @@ add_library(core STATIC
     core.h
     core_timing.cpp
     core_timing.h
-    file_sys/archive_backend.cpp
-    file_sys/archive_backend.h
-    file_sys/directory_backend.h
-    file_sys/disk_archive.cpp
-    file_sys/disk_archive.h
+    file_sys/directory.h
     file_sys/errors.h
-    file_sys/file_backend.h
-    file_sys/ivfc_archive.cpp
-    file_sys/ivfc_archive.h
+    file_sys/filesystem.cpp
+    file_sys/filesystem.h
     file_sys/path_parser.cpp
     file_sys/path_parser.h
-    file_sys/savedata_archive.cpp
-    file_sys/savedata_archive.h
-    file_sys/title_metadata.cpp
-    file_sys/title_metadata.h
+    file_sys/romfs_factory.cpp
+    file_sys/romfs_factory.h
+    file_sys/romfs_filesystem.cpp
+    file_sys/romfs_filesystem.h
+    file_sys/storage.h
     frontend/emu_window.cpp
     frontend/emu_window.h
     frontend/framebuffer_layout.cpp
@@ -32,16 +28,12 @@ add_library(core STATIC
     hle/config_mem.h
     hle/ipc.h
     hle/ipc_helpers.h
-    hle/kernel/address_arbiter.cpp
-    hle/kernel/address_arbiter.h
     hle/kernel/client_port.cpp
     hle/kernel/client_port.h
     hle/kernel/client_session.cpp
     hle/kernel/client_session.h
     hle/kernel/condition_variable.cpp
     hle/kernel/condition_variable.h
-    hle/kernel/domain.cpp
-    hle/kernel/domain.h
     hle/kernel/errors.h
     hle/kernel/event.cpp
     hle/kernel/event.h
@@ -61,6 +53,8 @@ add_library(core STATIC
     hle/kernel/process.h
     hle/kernel/resource_limit.cpp
     hle/kernel/resource_limit.h
+    hle/kernel/scheduler.cpp
+    hle/kernel/scheduler.h
     hle/kernel/server_port.cpp
     hle/kernel/server_port.h
     hle/kernel/server_session.cpp
@@ -71,7 +65,6 @@ add_library(core STATIC
     hle/kernel/svc.cpp
     hle/kernel/svc.h
     hle/kernel/svc_wrap.h
-    hle/kernel/sync_object.h
     hle/kernel/thread.cpp
     hle/kernel/thread.h
     hle/kernel/timer.cpp
@@ -91,31 +84,77 @@ add_library(core STATIC
     hle/service/acc/acc_u0.h
     hle/service/am/am.cpp
     hle/service/am/am.h
+    hle/service/am/applet_ae.cpp
+    hle/service/am/applet_ae.h
     hle/service/am/applet_oe.cpp
     hle/service/am/applet_oe.h
     hle/service/aoc/aoc_u.cpp
     hle/service/aoc/aoc_u.h
     hle/service/apm/apm.cpp
     hle/service/apm/apm.h
+    hle/service/apm/interface.cpp
+    hle/service/apm/interface.h
     hle/service/audio/audio.cpp
     hle/service/audio/audio.h
+    hle/service/audio/audin_u.cpp
+    hle/service/audio/audin_u.h
     hle/service/audio/audout_u.cpp
     hle/service/audio/audout_u.h
+    hle/service/audio/audrec_u.cpp
+    hle/service/audio/audrec_u.h
+    hle/service/audio/audren_u.cpp
+    hle/service/audio/audren_u.h
+    hle/service/audio/audren_u.cpp
+    hle/service/audio/audren_u.h
+    hle/service/audio/codecctl.cpp
+    hle/service/audio/codecctl.h
+    hle/service/filesystem/filesystem.cpp
+    hle/service/filesystem/filesystem.h
+    hle/service/filesystem/fsp_srv.cpp
+    hle/service/filesystem/fsp_srv.h
+    hle/service/friend/friend.cpp
+    hle/service/friend/friend.h
+    hle/service/friend/friend_a.cpp
+    hle/service/friend/friend_a.h
     hle/service/hid/hid.cpp
     hle/service/hid/hid.h
     hle/service/lm/lm.cpp
     hle/service/lm/lm.h
+    hle/service/nifm/nifm.cpp
+    hle/service/nifm/nifm.h
+    hle/service/nifm/nifm_a.cpp
+    hle/service/nifm/nifm_a.h
+    hle/service/nifm/nifm_s.cpp
+    hle/service/nifm/nifm_s.h
+    hle/service/nifm/nifm_u.cpp
+    hle/service/nifm/nifm_u.h
+    hle/service/ns/ns.cpp
+    hle/service/ns/ns.h
+    hle/service/ns/pl_u.cpp
+    hle/service/ns/pl_u.h
     hle/service/nvdrv/devices/nvdevice.h
     hle/service/nvdrv/devices/nvdisp_disp0.cpp
     hle/service/nvdrv/devices/nvdisp_disp0.h
     hle/service/nvdrv/devices/nvhost_as_gpu.cpp
     hle/service/nvdrv/devices/nvhost_as_gpu.h
+    hle/service/nvdrv/devices/nvhost_ctrl.cpp
+    hle/service/nvdrv/devices/nvhost_ctrl.h
+    hle/service/nvdrv/devices/nvhost_ctrl_gpu.cpp
+    hle/service/nvdrv/devices/nvhost_ctrl_gpu.h
+    hle/service/nvdrv/devices/nvhost_gpu.cpp
+    hle/service/nvdrv/devices/nvhost_gpu.h
     hle/service/nvdrv/devices/nvmap.cpp
     hle/service/nvdrv/devices/nvmap.h
     hle/service/nvdrv/interface.cpp
     hle/service/nvdrv/interface.h
     hle/service/nvdrv/nvdrv.cpp
     hle/service/nvdrv/nvdrv.h
+    hle/service/nvdrv/nvmemp.cpp
+    hle/service/nvdrv/nvmemp.h
+    hle/service/nvflinger/buffer_queue.cpp
+    hle/service/nvflinger/buffer_queue.h
+    hle/service/nvflinger/nvflinger.cpp
+    hle/service/nvflinger/nvflinger.h
     hle/service/pctl/pctl.cpp
     hle/service/pctl/pctl.h
     hle/service/pctl/pctl_a.cpp
@@ -130,6 +169,7 @@ add_library(core STATIC
     hle/service/sm/sm.h
     hle/service/sockets/bsd_u.cpp
     hle/service/sockets/bsd_u.h
+    hle/service/sockets/sfdnsres.cpp
     hle/service/sockets/sfdnsres.h
     hle/service/sockets/sockets.cpp
     hle/service/sockets/sockets.h
@@ -143,6 +183,10 @@ add_library(core STATIC
     hle/service/vi/vi.h
     hle/service/vi/vi_m.cpp
     hle/service/vi/vi_m.h
+    hle/service/vi/vi_s.cpp
+    hle/service/vi/vi_s.h
+    hle/service/vi/vi_u.cpp
+    hle/service/vi/vi_u.h
     hle/shared_page.cpp
     hle/shared_page.h
     hw/hw.cpp
@@ -163,8 +207,8 @@ add_library(core STATIC
     loader/nso.h
     memory.cpp
     memory.h
+    memory_hook.h
     memory_setup.h
-    mmio.h
     perf_stats.cpp
     perf_stats.h
     settings.cpp

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -8,9 +8,12 @@
 #include <dynarmic/A64/config.h>
 #include "core/arm/dynarmic/arm_dynarmic.h"
 #include "core/core_timing.h"
+#include "core/hle/kernel/memory.h"
 #include "core/hle/kernel/svc.h"
 #include "core/memory.h"
 
+using Vector = Dynarmic::A64::Vector;
+
 class ARM_Dynarmic_Callbacks : public Dynarmic::A64::UserCallbacks {
 public:
     explicit ARM_Dynarmic_Callbacks(ARM_Dynarmic& parent) : parent(parent) {}
@@ -28,6 +31,9 @@ public:
     u64 MemoryRead64(u64 vaddr) override {
         return Memory::Read64(vaddr);
     }
+    Vector MemoryRead128(u64 vaddr) override {
+        return {Memory::Read64(vaddr), Memory::Read64(vaddr + 8)};
+    }
 
     void MemoryWrite8(u64 vaddr, u8 value) override {
         Memory::Write8(vaddr, value);
@@ -41,6 +47,10 @@ public:
     void MemoryWrite64(u64 vaddr, u64 value) override {
         Memory::Write64(vaddr, value);
     }
+    void MemoryWrite128(u64 vaddr, Vector value) override {
+        Memory::Write64(vaddr, value[0]);
+        Memory::Write64(vaddr + 8, value[1]);
+    }
 
     void InterpreterFallback(u64 pc, size_t num_instructions) override {
         ARM_Interface::ThreadContext ctx;
@@ -52,12 +62,12 @@ public:
         num_interpreted_instructions += num_instructions;
     }
 
-    void ExceptionRaised(u64 pc, Dynarmic::A64::Exception /*exception*/) override {
-        ASSERT_MSG(false, "ExceptionRaised(%" PRIx64 ")", pc);
+    void ExceptionRaised(u64 pc, Dynarmic::A64::Exception exception) override {
+        ASSERT_MSG(false, "ExceptionRaised(exception = %zu, pc = %" PRIx64 ")",
+                   static_cast<size_t>(exception), pc);
     }
 
     void CallSVC(u32 swi) override {
-        printf("svc %x\n", swi);
         Kernel::CallSVC(swi);
     }
 
@@ -75,12 +85,24 @@ public:
     ARM_Dynarmic& parent;
     size_t ticks_remaining = 0;
     size_t num_interpreted_instructions = 0;
-    u64 tpidrr0_el0 = 0;
+    u64 tpidrro_el0 = 0;
 };
 
+std::unique_ptr<Dynarmic::A64::Jit> MakeJit(const std::unique_ptr<ARM_Dynarmic_Callbacks>& cb) {
+    const auto page_table = Kernel::g_current_process->vm_manager.page_table.pointers.data();
+
+    Dynarmic::A64::UserConfig config;
+    config.callbacks = cb.get();
+    config.tpidrro_el0 = &cb->tpidrro_el0;
+    config.dczid_el0 = 4;
+    config.page_table = reinterpret_cast<void**>(page_table);
+    config.page_table_address_space_bits = Memory::ADDRESS_SPACE_BITS;
+    config.silently_mirror_page_table = false;
+    return std::make_unique<Dynarmic::A64::Jit>(config);
+}
+
 ARM_Dynarmic::ARM_Dynarmic()
-    : cb(std::make_unique<ARM_Dynarmic_Callbacks>(*this)),
-      jit(Dynarmic::A64::UserConfig{cb.get()}) {
+    : cb(std::make_unique<ARM_Dynarmic_Callbacks>(*this)), jit(MakeJit(cb)) {
     ARM_Interface::ThreadContext ctx;
     inner_unicorn.SaveContext(ctx);
     LoadContext(ctx);
@@ -94,27 +116,27 @@ void ARM_Dynarmic::MapBackingMemory(u64 address, size_t size, u8* memory,
 }
 
 void ARM_Dynarmic::SetPC(u64 pc) {
-    jit.SetPC(pc);
+    jit->SetPC(pc);
 }
 
 u64 ARM_Dynarmic::GetPC() const {
-    return jit.GetPC();
+    return jit->GetPC();
 }
 
 u64 ARM_Dynarmic::GetReg(int index) const {
-    return jit.GetRegister(index);
+    return jit->GetRegister(index);
 }
 
 void ARM_Dynarmic::SetReg(int index, u64 value) {
-    jit.SetRegister(index, value);
+    jit->SetRegister(index, value);
 }
 
 u128 ARM_Dynarmic::GetExtReg(int index) const {
-    return jit.GetVector(index);
+    return jit->GetVector(index);
 }
 
 void ARM_Dynarmic::SetExtReg(int index, u128 value) {
-    jit.SetVector(index, value);
+    jit->SetVector(index, value);
 }
 
 u32 ARM_Dynarmic::GetVFPReg(int /*index*/) const {
@@ -127,58 +149,58 @@ void ARM_Dynarmic::SetVFPReg(int /*index*/, u32 /*value*/) {
 }
 
 u32 ARM_Dynarmic::GetCPSR() const {
-    return jit.GetPstate();
+    return jit->GetPstate();
 }
 
 void ARM_Dynarmic::SetCPSR(u32 cpsr) {
-    jit.SetPstate(cpsr);
+    jit->SetPstate(cpsr);
 }
 
 u64 ARM_Dynarmic::GetTlsAddress() const {
-    return cb->tpidrr0_el0;
+    return cb->tpidrro_el0;
 }
 
 void ARM_Dynarmic::SetTlsAddress(u64 address) {
-    cb->tpidrr0_el0 = address;
+    cb->tpidrro_el0 = address;
 }
 
 void ARM_Dynarmic::ExecuteInstructions(int num_instructions) {
     cb->ticks_remaining = num_instructions;
-    jit.Run();
+    jit->Run();
     CoreTiming::AddTicks(num_instructions - cb->num_interpreted_instructions);
     cb->num_interpreted_instructions = 0;
 }
 
 void ARM_Dynarmic::SaveContext(ARM_Interface::ThreadContext& ctx) {
-    ctx.cpu_registers = jit.GetRegisters();
-    ctx.sp = jit.GetSP();
-    ctx.pc = jit.GetPC();
-    ctx.cpsr = jit.GetPstate();
-    ctx.fpu_registers = jit.GetVectors();
-    ctx.fpscr = jit.GetFpcr();
-    ctx.tls_address = cb->tpidrr0_el0;
+    ctx.cpu_registers = jit->GetRegisters();
+    ctx.sp = jit->GetSP();
+    ctx.pc = jit->GetPC();
+    ctx.cpsr = jit->GetPstate();
+    ctx.fpu_registers = jit->GetVectors();
+    ctx.fpscr = jit->GetFpcr();
+    ctx.tls_address = cb->tpidrro_el0;
 }
 
 void ARM_Dynarmic::LoadContext(const ARM_Interface::ThreadContext& ctx) {
-    jit.SetRegisters(ctx.cpu_registers);
-    jit.SetSP(ctx.sp);
-    jit.SetPC(ctx.pc);
-    jit.SetPstate(static_cast<u32>(ctx.cpsr));
-    jit.SetVectors(ctx.fpu_registers);
-    jit.SetFpcr(static_cast<u32>(ctx.fpscr));
-    cb->tpidrr0_el0 = ctx.tls_address;
+    jit->SetRegisters(ctx.cpu_registers);
+    jit->SetSP(ctx.sp);
+    jit->SetPC(ctx.pc);
+    jit->SetPstate(static_cast<u32>(ctx.cpsr));
+    jit->SetVectors(ctx.fpu_registers);
+    jit->SetFpcr(static_cast<u32>(ctx.fpscr));
+    cb->tpidrro_el0 = ctx.tls_address;
 }
 
 void ARM_Dynarmic::PrepareReschedule() {
-    if (jit.IsExecuting()) {
-        jit.HaltExecution();
+    if (jit->IsExecuting()) {
+        jit->HaltExecution();
     }
 }
 
 void ARM_Dynarmic::ClearInstructionCache() {
-    jit.ClearCache();
+    jit->ClearCache();
 }
 
 void ARM_Dynarmic::PageTableChanged() {
-    UNIMPLEMENTED();
+    jit = MakeJit(cb);
 }

src/core/arm/dynarmic/arm_dynarmic.h

@@ -45,6 +45,6 @@ public:
 private:
     friend class ARM_Dynarmic_Callbacks;
     std::unique_ptr<ARM_Dynarmic_Callbacks> cb;
-    Dynarmic::A64::Jit jit;
+    std::unique_ptr<Dynarmic::A64::Jit> jit;
     ARM_Unicorn inner_unicorn;
 };

src/core/core.cpp

@@ -133,32 +133,36 @@ void System::Reschedule() {
     }
 
     reschedule_pending = false;
-    Kernel::Reschedule();
+    Core::System::GetInstance().Scheduler().Reschedule();
 }
 
 System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
     LOG_DEBUG(HW_Memory, "initialized OK");
 
+    CoreTiming::Init();
+
     switch (Settings::values.cpu_core) {
     case Settings::CpuCore::Unicorn:
-        cpu_core = std::make_unique<ARM_Unicorn>();
+        cpu_core = std::make_shared<ARM_Unicorn>();
         break;
     case Settings::CpuCore::Dynarmic:
     default:
 #ifdef ARCHITECTURE_x86_64
-        cpu_core = std::make_unique<ARM_Dynarmic>();
+        cpu_core = std::make_shared<ARM_Dynarmic>();
 #else
-        cpu_core = std::make_unique<ARM_Unicorn>();
+        cpu_core = std::make_shared<ARM_Unicorn>();
         LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available");
 #endif
         break;
     }
 
+    gpu_core = std::make_unique<Tegra::GPU>();
+
     telemetry_session = std::make_unique<Core::TelemetrySession>();
 
-    CoreTiming::Init();
     HW::Init();
     Kernel::Init(system_mode);
+    scheduler = std::make_unique<Kernel::Scheduler>(cpu_core.get());
     Service::Init();
     GDBStub::Init();
 
@@ -186,15 +190,18 @@ void System::Shutdown() {
                          perf_results.frametime * 1000.0);
 
     // Shutdown emulation session
-    GDBStub::Shutdown();
     VideoCore::Shutdown();
+    GDBStub::Shutdown();
     Service::Shutdown();
+    scheduler = nullptr;
     Kernel::Shutdown();
     HW::Shutdown();
-    CoreTiming::Shutdown();
-    cpu_core = nullptr;
-    app_loader = nullptr;
     telemetry_session = nullptr;
+    gpu_core = nullptr;
+    cpu_core = nullptr;
+    CoreTiming::Shutdown();
+
+    app_loader = nullptr;
 
     LOG_DEBUG(Core, "Shutdown OK");
 }

src/core/core.h

@@ -7,10 +7,12 @@
 #include <memory>
 #include <string>
 #include "common/common_types.h"
+#include "core/hle/kernel/scheduler.h"
 #include "core/loader/loader.h"
 #include "core/memory.h"
 #include "core/perf_stats.h"
 #include "core/telemetry_session.h"
+#include "video_core/gpu.h"
 
 class EmuWindow;
 class ARM_Interface;
@@ -51,13 +53,13 @@ public:
      * requested is not guaranteed to run, as this will be interrupted preemptively if a hardware
      * update is requested (e.g. on a thread switch).
      * @param tight_loop Number of instructions to execute.
-     * @return Result status, indicating whethor or not the operation succeeded.
+     * @return Result status, indicating whether or not the operation succeeded.
      */
     ResultStatus RunLoop(int tight_loop = 100000);
 
     /**
      * Step the CPU one instruction
-     * @return Result status, indicating whethor or not the operation succeeded.
+     * @return Result status, indicating whether or not the operation succeeded.
      */
     ResultStatus SingleStep();
 
@@ -102,6 +104,14 @@ public:
         return *cpu_core;
     }
 
+    Tegra::GPU& GPU() {
+        return *gpu_core;
+    }
+
+    Kernel::Scheduler& Scheduler() {
+        return *scheduler;
+    }
+
     PerfStats perf_stats;
     FrameLimiter frame_limiter;
 
@@ -135,8 +145,9 @@ private:
     /// AppLoader used to load the current executing application
     std::unique_ptr<Loader::AppLoader> app_loader;
 
-    ///< ARM11 CPU core
-    std::unique_ptr<ARM_Interface> cpu_core;
+    std::shared_ptr<ARM_Interface> cpu_core;
+    std::unique_ptr<Kernel::Scheduler> scheduler;
+    std::unique_ptr<Tegra::GPU> gpu_core;
 
     /// When true, signals that a reschedule should happen
     bool reschedule_pending{};

src/core/file_sys/directory.h

@@ -1,4 +1,4 @@
-// Copyright 2014 Citra Emulator Project
+// Copyright 2018 yuzu emulator team
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 

src/core/file_sys/disk_archive.cpp

@@ -1,99 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <cstdio>
-#include <memory>
-#include "common/common_types.h"
-#include "common/file_util.h"
-#include "common/logging/log.h"
-#include "core/file_sys/disk_archive.h"
-#include "core/file_sys/errors.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// FileSys namespace
-
-namespace FileSys {
-
-ResultVal<size_t> DiskFile::Read(const u64 offset, const size_t length, u8* buffer) const {
-    if (!mode.read_flag)
-        return ERROR_INVALID_OPEN_FLAGS;
-
-    file->Seek(offset, SEEK_SET);
-    return MakeResult<size_t>(file->ReadBytes(buffer, length));
-}
-
-ResultVal<size_t> DiskFile::Write(const u64 offset, const size_t length, const bool flush,
-                                  const u8* buffer) const {
-    if (!mode.write_flag)
-        return ERROR_INVALID_OPEN_FLAGS;
-
-    file->Seek(offset, SEEK_SET);
-    size_t written = file->WriteBytes(buffer, length);
-    if (flush)
-        file->Flush();
-    return MakeResult<size_t>(written);
-}
-
-u64 DiskFile::GetSize() const {
-    return file->GetSize();
-}
-
-bool DiskFile::SetSize(const u64 size) const {
-    file->Resize(size);
-    file->Flush();
-    return true;
-}
-
-bool DiskFile::Close() const {
-    return file->Close();
-}
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-DiskDirectory::DiskDirectory(const std::string& path) : directory() {
-    unsigned size = FileUtil::ScanDirectoryTree(path, directory);
-    directory.size = size;
-    directory.isDirectory = true;
-    children_iterator = directory.children.begin();
-}
-
-u32 DiskDirectory::Read(const u32 count, Entry* entries) {
-    u32 entries_read = 0;
-
-    while (entries_read < count && children_iterator != directory.children.cend()) {
-        const FileUtil::FSTEntry& file = *children_iterator;
-        const std::string& filename = file.virtualName;
-        Entry& entry = entries[entries_read];
-
-        LOG_TRACE(Service_FS, "File %s: size=%llu dir=%d", filename.c_str(), file.size,
-                  file.isDirectory);
-
-        // TODO(Link Mauve): use a proper conversion to UTF-16.
-        for (size_t j = 0; j < FILENAME_LENGTH; ++j) {
-            entry.filename[j] = filename[j];
-            if (!filename[j])
-                break;
-        }
-
-        FileUtil::SplitFilename83(filename, entry.short_name, entry.extension);
-
-        entry.is_directory = file.isDirectory;
-        entry.is_hidden = (filename[0] == '.');
-        entry.is_read_only = 0;
-        entry.file_size = file.size;
-
-        // We emulate a SD card where the archive bit has never been cleared, as it would be on
-        // most user SD cards.
-        // Some homebrews (blargSNES for instance) are known to mistakenly use the archive bit as a
-        // file bit.
-        entry.is_archive = !file.isDirectory;
-
-        ++entries_read;
-        ++children_iterator;
-    }
-    return entries_read;
-}
-
-} // namespace FileSys

src/core/file_sys/disk_archive.h

@@ -1,68 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <cstddef>
-#include <memory>
-#include <string>
-#include <vector>
-#include "common/common_types.h"
-#include "common/file_util.h"
-#include "core/file_sys/archive_backend.h"
-#include "core/file_sys/directory_backend.h"
-#include "core/file_sys/file_backend.h"
-#include "core/hle/result.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// FileSys namespace
-
-namespace FileSys {
-
-class DiskFile : public FileBackend {
-public:
-    DiskFile(FileUtil::IOFile&& file_, const Mode& mode_)
-        : file(new FileUtil::IOFile(std::move(file_))) {
-        mode.hex = mode_.hex;
-    }
-
-    ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
-    ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const override;
-    u64 GetSize() const override;
-    bool SetSize(u64 size) const override;
-    bool Close() const override;
-
-    void Flush() const override {
-        file->Flush();
-    }
-
-protected:
-    Mode mode;
-    std::unique_ptr<FileUtil::IOFile> file;
-};
-
-class DiskDirectory : public DirectoryBackend {
-public:
-    DiskDirectory(const std::string& path);
-
-    ~DiskDirectory() override {
-        Close();
-    }
-
-    u32 Read(const u32 count, Entry* entries) override;
-
-    bool Close() const override {
-        return true;
-    }
-
-protected:
-    u32 total_entries_in_directory;
-    FileUtil::FSTEntry directory;
-
-    // We need to remember the last entry we returned, so a subsequent call to Read will continue
-    // from the next one.  This iterator will always point to the next unread entry.
-    std::vector<FileUtil::FSTEntry>::iterator children_iterator;
-};
-
-} // namespace FileSys

src/core/file_sys/filesystem.cpp

@@ -1,4 +1,4 @@
-// Copyright 2015 Citra Emulator Project
+// Copyright 2018 yuzu emulator team
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -7,7 +7,7 @@
 #include <sstream>
 #include "common/logging/log.h"
 #include "common/string_util.h"
-#include "core/file_sys/archive_backend.h"
+#include "core/file_sys/filesystem.h"
 #include "core/memory.h"
 
 namespace FileSys {

src/core/file_sys/filesystem.h

@@ -1,4 +1,4 @@
-// Copyright 2014 Citra Emulator Project
+// Copyright 2018 yuzu emulator team
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -15,7 +15,7 @@
 
 namespace FileSys {
 
-class FileBackend;
+class StorageBackend;
 class DirectoryBackend;
 
 // Path string type
@@ -71,9 +71,9 @@ struct ArchiveFormatInfo {
 };
 static_assert(std::is_pod<ArchiveFormatInfo>::value, "ArchiveFormatInfo is not POD");
 
-class ArchiveBackend : NonCopyable {
+class FileSystemBackend : NonCopyable {
 public:
-    virtual ~ArchiveBackend() {}
+    virtual ~FileSystemBackend() {}
 
     /**
      * Get a descriptive name for the archive (e.g. "RomFS", "SaveData", etc.)
@@ -81,13 +81,12 @@ public:
     virtual std::string GetName() const = 0;
 
     /**
-     * Open a file specified by its path, using the specified mode
-     * @param path Path relative to the archive
-     * @param mode Mode to open the file with
-     * @return Opened file, or error code
+     * Create a file specified by its path
+     * @param path Path relative to the Archive
+     * @param size The size of the new file, filled with zeroes
+     * @return Result of the operation
      */
-    virtual ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path,
-                                                             const Mode& mode) const = 0;
+    virtual ResultCode CreateFile(const Path& path, u64 size) const = 0;
 
     /**
      * Delete a file specified by its path
@@ -97,12 +96,11 @@ public:
     virtual ResultCode DeleteFile(const Path& path) const = 0;
 
     /**
-     * Rename a File specified by its path
-     * @param src_path Source path relative to the archive
-     * @param dest_path Destination path relative to the archive
+     * Create a directory specified by its path
+     * @param path Path relative to the archive
      * @return Result of the operation
      */
-    virtual ResultCode RenameFile(const Path& src_path, const Path& dest_path) const = 0;
+    virtual ResultCode CreateDirectory(const Path& path) const = 0;
 
     /**
      * Delete a directory specified by its path
@@ -119,19 +117,12 @@ public:
     virtual ResultCode DeleteDirectoryRecursively(const Path& path) const = 0;
 
     /**
-     * Create a file specified by its path
-     * @param path Path relative to the Archive
-     * @param size The size of the new file, filled with zeroes
+     * Rename a File specified by its path
+     * @param src_path Source path relative to the archive
+     * @param dest_path Destination path relative to the archive
      * @return Result of the operation
      */
-    virtual ResultCode CreateFile(const Path& path, u64 size) const = 0;
-
-    /**
-     * Create a directory specified by its path
-     * @param path Path relative to the archive
-     * @return Result of the operation
-     */
-    virtual ResultCode CreateDirectory(const Path& path) const = 0;
+    virtual ResultCode RenameFile(const Path& src_path, const Path& dest_path) const = 0;
 
     /**
      * Rename a Directory specified by its path
@@ -141,6 +132,15 @@ public:
      */
     virtual ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const = 0;
 
+    /**
+     * Open a file specified by its path, using the specified mode
+     * @param path Path relative to the archive
+     * @param mode Mode to open the file with
+     * @return Opened file, or error code
+     */
+    virtual ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const Path& path,
+                                                                const Mode& mode) const = 0;
+
     /**
      * Open a directory specified by its path
      * @param path Path relative to the archive
@@ -152,12 +152,12 @@ public:
      * Get the free space
      * @return The number of free bytes in the archive
      */
-    virtual u64 GetFreeBytes() const = 0;
+    virtual u64 GetFreeSpaceSize() const = 0;
 };
 
-class ArchiveFactory : NonCopyable {
+class FileSystemFactory : NonCopyable {
 public:
-    virtual ~ArchiveFactory() {}
+    virtual ~FileSystemFactory() {}
 
     /**
      * Get a descriptive name for the archive (e.g. "RomFS", "SaveData", etc.)
@@ -169,7 +169,7 @@ public:
      * @param path Path to the archive
      * @return An ArchiveBackend corresponding operating specified archive path.
      */
-    virtual ResultVal<std::unique_ptr<ArchiveBackend>> Open(const Path& path) = 0;
+    virtual ResultVal<std::unique_ptr<FileSystemBackend>> Open(const Path& path) = 0;
 
     /**
      * Deletes the archive contents and then re-creates the base folder

src/core/file_sys/path_parser.h

@@ -6,7 +6,7 @@
 
 #include <string>
 #include <vector>
-#include "core/file_sys/archive_backend.h"
+#include "core/file_sys/filesystem.h"
 
 namespace FileSys {
 

src/core/file_sys/romfs_factory.cpp

@@ -0,0 +1,38 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <memory>
+#include "common/common_types.h"
+#include "common/logging/log.h"
+#include "core/file_sys/romfs_factory.h"
+#include "core/file_sys/romfs_filesystem.h"
+
+namespace FileSys {
+
+RomFS_Factory::RomFS_Factory(Loader::AppLoader& app_loader) {
+    // Load the RomFS from the app
+    if (Loader::ResultStatus::Success != app_loader.ReadRomFS(romfs_file, data_offset, data_size)) {
+        LOG_ERROR(Service_FS, "Unable to read RomFS!");
+    }
+}
+
+ResultVal<std::unique_ptr<FileSystemBackend>> RomFS_Factory::Open(const Path& path) {
+    auto archive = std::make_unique<RomFS_FileSystem>(romfs_file, data_offset, data_size);
+    return MakeResult<std::unique_ptr<FileSystemBackend>>(std::move(archive));
+}
+
+ResultCode RomFS_Factory::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
+    LOG_ERROR(Service_FS, "Unimplemented Format archive %s", GetName().c_str());
+    // TODO(bunnei): Find the right error code for this
+    return ResultCode(-1);
+}
+
+ResultVal<ArchiveFormatInfo> RomFS_Factory::GetFormatInfo(const Path& path) const {
+    LOG_ERROR(Service_FS, "Unimplemented GetFormatInfo archive %s", GetName().c_str());
+    // TODO(bunnei): Find the right error code for this
+    return ResultCode(-1);
+}
+
+} // namespace FileSys

src/core/file_sys/romfs_factory.h

@@ -0,0 +1,35 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <string>
+#include <vector>
+#include "common/common_types.h"
+#include "core/file_sys/filesystem.h"
+#include "core/hle/result.h"
+#include "core/loader/loader.h"
+
+namespace FileSys {
+
+/// File system interface to the RomFS archive
+class RomFS_Factory final : public FileSystemFactory {
+public:
+    explicit RomFS_Factory(Loader::AppLoader& app_loader);
+
+    std::string GetName() const override {
+        return "ArchiveFactory_RomFS";
+    }
+    ResultVal<std::unique_ptr<FileSystemBackend>> Open(const Path& path) override;
+    ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
+    ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
+
+private:
+    std::shared_ptr<FileUtil::IOFile> romfs_file;
+    u64 data_offset;
+    u64 data_size;
+};
+
+} // namespace FileSys

src/core/file_sys/romfs_filesystem.cpp

@@ -1,4 +1,4 @@
-// Copyright 2014 Citra Emulator Project
+// Copyright 2018 yuzu emulator team
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -6,84 +6,80 @@
 #include <memory>
 #include "common/common_types.h"
 #include "common/logging/log.h"
-#include "core/file_sys/ivfc_archive.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// FileSys namespace
+#include "core/file_sys/romfs_filesystem.h"
 
 namespace FileSys {
 
-std::string IVFCArchive::GetName() const {
-    return "IVFC";
+std::string RomFS_FileSystem::GetName() const {
+    return "RomFS";
 }
 
-ResultVal<std::unique_ptr<FileBackend>> IVFCArchive::OpenFile(const Path& path,
-                                                              const Mode& mode) const {
-    return MakeResult<std::unique_ptr<FileBackend>>(
-        std::make_unique<IVFCFile>(romfs_file, data_offset, data_size));
+ResultVal<std::unique_ptr<StorageBackend>> RomFS_FileSystem::OpenFile(const Path& path,
+                                                                      const Mode& mode) const {
+    return MakeResult<std::unique_ptr<StorageBackend>>(
+        std::make_unique<RomFS_Storage>(romfs_file, data_offset, data_size));
 }
 
-ResultCode IVFCArchive::DeleteFile(const Path& path) const {
-    LOG_CRITICAL(Service_FS, "Attempted to delete a file from an IVFC archive (%s).",
+ResultCode RomFS_FileSystem::DeleteFile(const Path& path) const {
+    LOG_CRITICAL(Service_FS, "Attempted to delete a file from an ROMFS archive (%s).",
                  GetName().c_str());
     // TODO(bunnei): Use correct error code
     return ResultCode(-1);
 }
 
-ResultCode IVFCArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
-    LOG_CRITICAL(Service_FS, "Attempted to rename a file within an IVFC archive (%s).",
+ResultCode RomFS_FileSystem::RenameFile(const Path& src_path, const Path& dest_path) const {
+    LOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive (%s).",
                  GetName().c_str());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
-ResultCode IVFCArchive::DeleteDirectory(const Path& path) const {
-    LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an IVFC archive (%s).",
+ResultCode RomFS_FileSystem::DeleteDirectory(const Path& path) const {
+    LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive (%s).",
                  GetName().c_str());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
-ResultCode IVFCArchive::DeleteDirectoryRecursively(const Path& path) const {
-    LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an IVFC archive (%s).",
+ResultCode RomFS_FileSystem::DeleteDirectoryRecursively(const Path& path) const {
+    LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an ROMFS archive (%s).",
                  GetName().c_str());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
-ResultCode IVFCArchive::CreateFile(const Path& path, u64 size) const {
-    LOG_CRITICAL(Service_FS, "Attempted to create a file in an IVFC archive (%s).",
+ResultCode RomFS_FileSystem::CreateFile(const Path& path, u64 size) const {
+    LOG_CRITICAL(Service_FS, "Attempted to create a file in an ROMFS archive (%s).",
                  GetName().c_str());
     // TODO(bunnei): Use correct error code
     return ResultCode(-1);
 }
 
-ResultCode IVFCArchive::CreateDirectory(const Path& path) const {
-    LOG_CRITICAL(Service_FS, "Attempted to create a directory in an IVFC archive (%s).",
+ResultCode RomFS_FileSystem::CreateDirectory(const Path& path) const {
+    LOG_CRITICAL(Service_FS, "Attempted to create a directory in an ROMFS archive (%s).",
                  GetName().c_str());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
-ResultCode IVFCArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const {
-    LOG_CRITICAL(Service_FS, "Attempted to rename a file within an IVFC archive (%s).",
+ResultCode RomFS_FileSystem::RenameDirectory(const Path& src_path, const Path& dest_path) const {
+    LOG_CRITICAL(Service_FS, "Attempted to rename a file within an ROMFS archive (%s).",
                  GetName().c_str());
     // TODO(wwylele): Use correct error code
     return ResultCode(-1);
 }
 
-ResultVal<std::unique_ptr<DirectoryBackend>> IVFCArchive::OpenDirectory(const Path& path) const {
-    return MakeResult<std::unique_ptr<DirectoryBackend>>(std::make_unique<IVFCDirectory>());
+ResultVal<std::unique_ptr<DirectoryBackend>> RomFS_FileSystem::OpenDirectory(
+    const Path& path) const {
+    return MakeResult<std::unique_ptr<DirectoryBackend>>(std::make_unique<ROMFSDirectory>());
 }
 
-u64 IVFCArchive::GetFreeBytes() const {
-    LOG_WARNING(Service_FS, "Attempted to get the free space in an IVFC archive");
+u64 RomFS_FileSystem::GetFreeSpaceSize() const {
+    LOG_WARNING(Service_FS, "Attempted to get the free space in an ROMFS archive");
     return 0;
 }
 
-////////////////////////////////////////////////////////////////////////////////////////////////////
-
-ResultVal<size_t> IVFCFile::Read(const u64 offset, const size_t length, u8* buffer) const {
+ResultVal<size_t> RomFS_Storage::Read(const u64 offset, const size_t length, u8* buffer) const {
     LOG_TRACE(Service_FS, "called offset=%llu, length=%zu", offset, length);
     romfs_file->Seek(data_offset + offset, SEEK_SET);
     size_t read_length = (size_t)std::min((u64)length, data_size - offset);
@@ -91,19 +87,19 @@ ResultVal<size_t> IVFCFile::Read(const u64 offset, const size_t length, u8* buff
     return MakeResult<size_t>(romfs_file->ReadBytes(buffer, read_length));
 }
 
-ResultVal<size_t> IVFCFile::Write(const u64 offset, const size_t length, const bool flush,
-                                  const u8* buffer) const {
-    LOG_ERROR(Service_FS, "Attempted to write to IVFC file");
+ResultVal<size_t> RomFS_Storage::Write(const u64 offset, const size_t length, const bool flush,
+                                       const u8* buffer) const {
+    LOG_ERROR(Service_FS, "Attempted to write to ROMFS file");
     // TODO(Subv): Find error code
     return MakeResult<size_t>(0);
 }
 
-u64 IVFCFile::GetSize() const {
+u64 RomFS_Storage::GetSize() const {
     return data_size;
 }
 
-bool IVFCFile::SetSize(const u64 size) const {
-    LOG_ERROR(Service_FS, "Attempted to set the size of an IVFC file");
+bool RomFS_Storage::SetSize(const u64 size) const {
+    LOG_ERROR(Service_FS, "Attempted to set the size of an ROMFS file");
     return false;
 }
 

src/core/file_sys/romfs_filesystem.h

@@ -1,4 +1,4 @@
-// Copyright 2014 Citra Emulator Project
+// Copyright 2018 yuzu emulator team
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -10,30 +10,27 @@
 #include <vector>
 #include "common/common_types.h"
 #include "common/file_util.h"
-#include "core/file_sys/archive_backend.h"
-#include "core/file_sys/directory_backend.h"
-#include "core/file_sys/file_backend.h"
+#include "core/file_sys/directory.h"
+#include "core/file_sys/filesystem.h"
+#include "core/file_sys/storage.h"
 #include "core/hle/result.h"
 
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// FileSys namespace
-
 namespace FileSys {
 
 /**
- * Helper which implements an interface to deal with IVFC images used in some archives
- * This should be subclassed by concrete archive types, which will provide the
- * input data (load the raw IVFC archive) and override any required methods
+ * Helper which implements an interface to deal with Switch .istorage ROMFS images used in some
+ * archives This should be subclassed by concrete archive types, which will provide the input data
+ * (load the raw ROMFS archive) and override any required methods
  */
-class IVFCArchive : public ArchiveBackend {
+class RomFS_FileSystem : public FileSystemBackend {
 public:
-    IVFCArchive(std::shared_ptr<FileUtil::IOFile> file, u64 offset, u64 size)
+    RomFS_FileSystem(std::shared_ptr<FileUtil::IOFile> file, u64 offset, u64 size)
         : romfs_file(file), data_offset(offset), data_size(size) {}
 
     std::string GetName() const override;
 
-    ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path,
-                                                     const Mode& mode) const override;
+    ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const Path& path,
+                                                        const Mode& mode) const override;
     ResultCode DeleteFile(const Path& path) const override;
     ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override;
     ResultCode DeleteDirectory(const Path& path) const override;
@@ -42,7 +39,7 @@ public:
     ResultCode CreateDirectory(const Path& path) const override;
     ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override;
     ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const override;
-    u64 GetFreeBytes() const override;
+    u64 GetFreeSpaceSize() const override;
 
 protected:
     std::shared_ptr<FileUtil::IOFile> romfs_file;
@@ -50,9 +47,9 @@ protected:
     u64 data_size;
 };
 
-class IVFCFile : public FileBackend {
+class RomFS_Storage : public StorageBackend {
 public:
-    IVFCFile(std::shared_ptr<FileUtil::IOFile> file, u64 offset, u64 size)
+    RomFS_Storage(std::shared_ptr<FileUtil::IOFile> file, u64 offset, u64 size)
         : romfs_file(file), data_offset(offset), data_size(size) {}
 
     ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
@@ -70,7 +67,7 @@ private:
     u64 data_size;
 };
 
-class IVFCDirectory : public DirectoryBackend {
+class ROMFSDirectory : public DirectoryBackend {
 public:
     u32 Read(const u32 count, Entry* entries) override {
         return 0;

src/core/file_sys/savedata_archive.cpp

@@ -1,330 +0,0 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/file_util.h"
-#include "core/file_sys/disk_archive.h"
-#include "core/file_sys/errors.h"
-#include "core/file_sys/path_parser.h"
-#include "core/file_sys/savedata_archive.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// FileSys namespace
-
-namespace FileSys {
-
-ResultVal<std::unique_ptr<FileBackend>> SaveDataArchive::OpenFile(const Path& path,
-                                                                  const Mode& mode) const {
-    LOG_DEBUG(Service_FS, "called path=%s mode=%01X", path.DebugStr().c_str(), mode.hex);
-
-    const PathParser path_parser(path);
-
-    if (!path_parser.IsValid()) {
-        LOG_ERROR(Service_FS, "Invalid path %s", path.DebugStr().c_str());
-        return ERROR_INVALID_PATH;
-    }
-
-    if (mode.hex == 0) {
-        LOG_ERROR(Service_FS, "Empty open mode");
-        return ERROR_UNSUPPORTED_OPEN_FLAGS;
-    }
-
-    if (mode.create_flag && !mode.write_flag) {
-        LOG_ERROR(Service_FS, "Create flag set but write flag not set");
-        return ERROR_UNSUPPORTED_OPEN_FLAGS;
-    }
-
-    const auto full_path = path_parser.BuildHostPath(mount_point);
-
-    switch (path_parser.GetHostStatus(mount_point)) {
-    case PathParser::InvalidMountPoint:
-        LOG_CRITICAL(Service_FS, "(unreachable) Invalid mount point %s", mount_point.c_str());
-        return ERROR_FILE_NOT_FOUND;
-    case PathParser::PathNotFound:
-        LOG_ERROR(Service_FS, "Path not found %s", full_path.c_str());
-        return ERROR_PATH_NOT_FOUND;
-    case PathParser::FileInPath:
-    case PathParser::DirectoryFound:
-        LOG_ERROR(Service_FS, "Unexpected file or directory in %s", full_path.c_str());
-        return ERROR_UNEXPECTED_FILE_OR_DIRECTORY;
-    case PathParser::NotFound:
-        if (!mode.create_flag) {
-            LOG_ERROR(Service_FS, "Non-existing file %s can't be open without mode create.",
-                      full_path.c_str());
-            return ERROR_FILE_NOT_FOUND;
-        } else {
-            // Create the file
-            FileUtil::CreateEmptyFile(full_path);
-        }
-        break;
-    case PathParser::FileFound:
-        break; // Expected 'success' case
-    }
-
-    FileUtil::IOFile file(full_path, mode.write_flag ? "r+b" : "rb");
-    if (!file.IsOpen()) {
-        LOG_CRITICAL(Service_FS, "(unreachable) Unknown error opening %s", full_path.c_str());
-        return ERROR_FILE_NOT_FOUND;
-    }
-
-    auto disk_file = std::make_unique<DiskFile>(std::move(file), mode);
-    return MakeResult<std::unique_ptr<FileBackend>>(std::move(disk_file));
-}
-
-ResultCode SaveDataArchive::DeleteFile(const Path& path) const {
-    const PathParser path_parser(path);
-
-    if (!path_parser.IsValid()) {
-        LOG_ERROR(Service_FS, "Invalid path %s", path.DebugStr().c_str());
-        return ERROR_INVALID_PATH;
-    }
-
-    const auto full_path = path_parser.BuildHostPath(mount_point);
-
-    switch (path_parser.GetHostStatus(mount_point)) {
-    case PathParser::InvalidMountPoint:
-        LOG_CRITICAL(Service_FS, "(unreachable) Invalid mount point %s", mount_point.c_str());
-        return ERROR_FILE_NOT_FOUND;
-    case PathParser::PathNotFound:
-        LOG_ERROR(Service_FS, "Path not found %s", full_path.c_str());
-        return ERROR_PATH_NOT_FOUND;
-    case PathParser::FileInPath:
-    case PathParser::DirectoryFound:
-    case PathParser::NotFound:
-        LOG_ERROR(Service_FS, "File not found %s", full_path.c_str());
-        return ERROR_FILE_NOT_FOUND;
-    case PathParser::FileFound:
-        break; // Expected 'success' case
-    }
-
-    if (FileUtil::Delete(full_path)) {
-        return RESULT_SUCCESS;
-    }
-
-    LOG_CRITICAL(Service_FS, "(unreachable) Unknown error deleting %s", full_path.c_str());
-    return ERROR_FILE_NOT_FOUND;
-}
-
-ResultCode SaveDataArchive::RenameFile(const Path& src_path, const Path& dest_path) const {
-    const PathParser path_parser_src(src_path);
-
-    // TODO: Verify these return codes with HW
-    if (!path_parser_src.IsValid()) {
-        LOG_ERROR(Service_FS, "Invalid src path %s", src_path.DebugStr().c_str());
-        return ERROR_INVALID_PATH;
-    }
-
-    const PathParser path_parser_dest(dest_path);
-
-    if (!path_parser_dest.IsValid()) {
-        LOG_ERROR(Service_FS, "Invalid dest path %s", dest_path.DebugStr().c_str());
-        return ERROR_INVALID_PATH;
-    }
-
-    const auto src_path_full = path_parser_src.BuildHostPath(mount_point);
-    const auto dest_path_full = path_parser_dest.BuildHostPath(mount_point);
-
-    if (FileUtil::Rename(src_path_full, dest_path_full)) {
-        return RESULT_SUCCESS;
-    }
-
-    // TODO(bunnei): Use correct error code
-    return ResultCode(-1);
-}
-
-template <typename T>
-static ResultCode DeleteDirectoryHelper(const Path& path, const std::string& mount_point,
-                                        T deleter) {
-    const PathParser path_parser(path);
-
-    if (!path_parser.IsValid()) {
-        LOG_ERROR(Service_FS, "Invalid path %s", path.DebugStr().c_str());
-        return ERROR_INVALID_PATH;
-    }
-
-    if (path_parser.IsRootDirectory())
-        return ERROR_DIRECTORY_NOT_EMPTY;
-
-    const auto full_path = path_parser.BuildHostPath(mount_point);
-
-    switch (path_parser.GetHostStatus(mount_point)) {
-    case PathParser::InvalidMountPoint:
-        LOG_CRITICAL(Service_FS, "(unreachable) Invalid mount point %s", mount_point.c_str());
-        return ERROR_PATH_NOT_FOUND;
-    case PathParser::PathNotFound:
-    case PathParser::NotFound:
-        LOG_ERROR(Service_FS, "Path not found %s", full_path.c_str());
-        return ERROR_PATH_NOT_FOUND;
-    case PathParser::FileInPath:
-    case PathParser::FileFound:
-        LOG_ERROR(Service_FS, "Unexpected file or directory %s", full_path.c_str());
-        return ERROR_UNEXPECTED_FILE_OR_DIRECTORY;
-    case PathParser::DirectoryFound:
-        break; // Expected 'success' case
-    }
-
-    if (deleter(full_path)) {
-        return RESULT_SUCCESS;
-    }
-
-    LOG_ERROR(Service_FS, "Directory not empty %s", full_path.c_str());
-    return ERROR_DIRECTORY_NOT_EMPTY;
-}
-
-ResultCode SaveDataArchive::DeleteDirectory(const Path& path) const {
-    return DeleteDirectoryHelper(path, mount_point, FileUtil::DeleteDir);
-}
-
-ResultCode SaveDataArchive::DeleteDirectoryRecursively(const Path& path) const {
-    return DeleteDirectoryHelper(
-        path, mount_point, [](const std::string& p) { return FileUtil::DeleteDirRecursively(p); });
-}
-
-ResultCode SaveDataArchive::CreateFile(const FileSys::Path& path, u64 size) const {
-    const PathParser path_parser(path);
-
-    if (!path_parser.IsValid()) {
-        LOG_ERROR(Service_FS, "Invalid path %s", path.DebugStr().c_str());
-        return ERROR_INVALID_PATH;
-    }
-
-    const auto full_path = path_parser.BuildHostPath(mount_point);
-
-    switch (path_parser.GetHostStatus(mount_point)) {
-    case PathParser::InvalidMountPoint:
-        LOG_CRITICAL(Service_FS, "(unreachable) Invalid mount point %s", mount_point.c_str());
-        return ERROR_FILE_NOT_FOUND;
-    case PathParser::PathNotFound:
-        LOG_ERROR(Service_FS, "Path not found %s", full_path.c_str());
-        return ERROR_PATH_NOT_FOUND;
-    case PathParser::FileInPath:
-        LOG_ERROR(Service_FS, "Unexpected file in path %s", full_path.c_str());
-        return ERROR_UNEXPECTED_FILE_OR_DIRECTORY;
-    case PathParser::DirectoryFound:
-    case PathParser::FileFound:
-        LOG_ERROR(Service_FS, "%s already exists", full_path.c_str());
-        return ERROR_FILE_ALREADY_EXISTS;
-    case PathParser::NotFound:
-        break; // Expected 'success' case
-    }
-
-    if (size == 0) {
-        FileUtil::CreateEmptyFile(full_path);
-        return RESULT_SUCCESS;
-    }
-
-    FileUtil::IOFile file(full_path, "wb");
-    // Creates a sparse file (or a normal file on filesystems without the concept of sparse files)
-    // We do this by seeking to the right size, then writing a single null byte.
-    if (file.Seek(size - 1, SEEK_SET) && file.WriteBytes("", 1) == 1) {
-        return RESULT_SUCCESS;
-    }
-
-    LOG_ERROR(Service_FS, "Too large file");
-
-    // TODO(bunnei): Use correct error code
-    return ResultCode(-1);
-}
-
-ResultCode SaveDataArchive::CreateDirectory(const Path& path) const {
-    const PathParser path_parser(path);
-
-    if (!path_parser.IsValid()) {
-        LOG_ERROR(Service_FS, "Invalid path %s", path.DebugStr().c_str());
-        return ERROR_INVALID_PATH;
-    }
-
-    const auto full_path = path_parser.BuildHostPath(mount_point);
-
-    switch (path_parser.GetHostStatus(mount_point)) {
-    case PathParser::InvalidMountPoint:
-        LOG_CRITICAL(Service_FS, "(unreachable) Invalid mount point %s", mount_point.c_str());
-        return ERROR_FILE_NOT_FOUND;
-    case PathParser::PathNotFound:
-        LOG_ERROR(Service_FS, "Path not found %s", full_path.c_str());
-        return ERROR_PATH_NOT_FOUND;
-    case PathParser::FileInPath:
-        LOG_ERROR(Service_FS, "Unexpected file in path %s", full_path.c_str());
-        return ERROR_UNEXPECTED_FILE_OR_DIRECTORY;
-    case PathParser::DirectoryFound:
-    case PathParser::FileFound:
-        LOG_ERROR(Service_FS, "%s already exists", full_path.c_str());
-        return ERROR_DIRECTORY_ALREADY_EXISTS;
-    case PathParser::NotFound:
-        break; // Expected 'success' case
-    }
-
-    if (FileUtil::CreateDir(mount_point + path.AsString())) {
-        return RESULT_SUCCESS;
-    }
-
-    LOG_CRITICAL(Service_FS, "(unreachable) Unknown error creating %s", mount_point.c_str());
-
-    // TODO(bunnei): Use correct error code
-    return ResultCode(-1);
-}
-
-ResultCode SaveDataArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const {
-    const PathParser path_parser_src(src_path);
-
-    // TODO: Verify these return codes with HW
-    if (!path_parser_src.IsValid()) {
-        LOG_ERROR(Service_FS, "Invalid src path %s", src_path.DebugStr().c_str());
-        return ERROR_INVALID_PATH;
-    }
-
-    const PathParser path_parser_dest(dest_path);
-
-    if (!path_parser_dest.IsValid()) {
-        LOG_ERROR(Service_FS, "Invalid dest path %s", dest_path.DebugStr().c_str());
-        return ERROR_INVALID_PATH;
-    }
-
-    const auto src_path_full = path_parser_src.BuildHostPath(mount_point);
-    const auto dest_path_full = path_parser_dest.BuildHostPath(mount_point);
-
-    if (FileUtil::Rename(src_path_full, dest_path_full)) {
-        return RESULT_SUCCESS;
-    }
-
-    // TODO(bunnei): Use correct error code
-    return ResultCode(-1);
-}
-
-ResultVal<std::unique_ptr<DirectoryBackend>> SaveDataArchive::OpenDirectory(
-    const Path& path) const {
-    const PathParser path_parser(path);
-
-    if (!path_parser.IsValid()) {
-        LOG_ERROR(Service_FS, "Invalid path %s", path.DebugStr().c_str());
-        return ERROR_INVALID_PATH;
-    }
-
-    const auto full_path = path_parser.BuildHostPath(mount_point);
-
-    switch (path_parser.GetHostStatus(mount_point)) {
-    case PathParser::InvalidMountPoint:
-        LOG_CRITICAL(Service_FS, "(unreachable) Invalid mount point %s", mount_point.c_str());
-        return ERROR_FILE_NOT_FOUND;
-    case PathParser::PathNotFound:
-    case PathParser::NotFound:
-        LOG_ERROR(Service_FS, "Path not found %s", full_path.c_str());
-        return ERROR_PATH_NOT_FOUND;
-    case PathParser::FileInPath:
-    case PathParser::FileFound:
-        LOG_ERROR(Service_FS, "Unexpected file in path %s", full_path.c_str());
-        return ERROR_UNEXPECTED_FILE_OR_DIRECTORY;
-    case PathParser::DirectoryFound:
-        break; // Expected 'success' case
-    }
-
-    auto directory = std::make_unique<DiskDirectory>(full_path);
-    return MakeResult<std::unique_ptr<DirectoryBackend>>(std::move(directory));
-}
-
-u64 SaveDataArchive::GetFreeBytes() const {
-    // TODO: Stubbed to return 1GiB
-    return 1024 * 1024 * 1024;
-}
-
-} // namespace FileSys

src/core/file_sys/savedata_archive.h

@@ -1,43 +0,0 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <string>
-#include "core/file_sys/archive_backend.h"
-#include "core/file_sys/directory_backend.h"
-#include "core/file_sys/file_backend.h"
-#include "core/hle/result.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// FileSys namespace
-
-namespace FileSys {
-
-/// Archive backend for general save data archive type (SaveData and SystemSaveData)
-class SaveDataArchive : public ArchiveBackend {
-public:
-    explicit SaveDataArchive(const std::string& mount_point_) : mount_point(mount_point_) {}
-
-    std::string GetName() const override {
-        return "SaveDataArchive: " + mount_point;
-    }
-
-    ResultVal<std::unique_ptr<FileBackend>> OpenFile(const Path& path,
-                                                     const Mode& mode) const override;
-    ResultCode DeleteFile(const Path& path) const override;
-    ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override;
-    ResultCode DeleteDirectory(const Path& path) const override;
-    ResultCode DeleteDirectoryRecursively(const Path& path) const override;
-    ResultCode CreateFile(const Path& path, u64 size) const override;
-    ResultCode CreateDirectory(const Path& path) const override;
-    ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override;
-    ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const override;
-    u64 GetFreeBytes() const override;
-
-protected:
-    std::string mount_point;
-};
-
-} // namespace FileSys

src/core/file_sys/storage.h

@@ -1,4 +1,4 @@
-// Copyright 2014 Citra Emulator Project
+// Copyright 2018 yuzu emulator team
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -8,15 +8,12 @@
 #include "common/common_types.h"
 #include "core/hle/result.h"
 
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// FileSys namespace
-
 namespace FileSys {
 
-class FileBackend : NonCopyable {
+class StorageBackend : NonCopyable {
 public:
-    FileBackend() {}
-    virtual ~FileBackend() {}
+    StorageBackend() {}
+    virtual ~StorageBackend() {}
 
     /**
      * Read data from the file
@@ -39,10 +36,9 @@ public:
                                     const u8* buffer) const = 0;
 
     /**
-     * Get the size of the file in bytes
-     * @return Size of the file in bytes
+     * Flushes the file
      */
-    virtual u64 GetSize() const = 0;
+    virtual void Flush() const = 0;
 
     /**
      * Set the size of the file in bytes
@@ -51,16 +47,17 @@ public:
      */
     virtual bool SetSize(u64 size) const = 0;
 
+    /**
+     * Get the size of the file in bytes
+     * @return Size of the file in bytes
+     */
+    virtual u64 GetSize() const = 0;
+
     /**
      * Close the file
      * @return true if the file closed correctly
      */
     virtual bool Close() const = 0;
-
-    /**
-     * Flushes the file
-     */
-    virtual void Flush() const = 0;
 };
 
 } // namespace FileSys

src/core/file_sys/title_metadata.cpp

@@ -1,163 +0,0 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <cinttypes>
-#include "common/alignment.h"
-#include "common/file_util.h"
-#include "common/logging/log.h"
-#include "core/file_sys/title_metadata.h"
-#include "core/loader/loader.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// FileSys namespace
-
-namespace FileSys {
-
-static u32 GetSignatureSize(u32 signature_type) {
-    switch (signature_type) {
-    case Rsa4096Sha1:
-    case Rsa4096Sha256:
-        return 0x200;
-
-    case Rsa2048Sha1:
-    case Rsa2048Sha256:
-        return 0x100;
-
-    case EllipticSha1:
-    case EcdsaSha256:
-        return 0x3C;
-    }
-}
-
-Loader::ResultStatus TitleMetadata::Load() {
-    FileUtil::IOFile file(filepath, "rb");
-    if (!file.IsOpen())
-        return Loader::ResultStatus::Error;
-
-    if (!file.ReadBytes(&signature_type, sizeof(u32_be)))
-        return Loader::ResultStatus::Error;
-
-    // Signature lengths are variable, and the body follows the signature
-    u32 signature_size = GetSignatureSize(signature_type);
-
-    tmd_signature.resize(signature_size);
-    if (!file.ReadBytes(&tmd_signature[0], signature_size))
-        return Loader::ResultStatus::Error;
-
-    // The TMD body start position is rounded to the nearest 0x40 after the signature
-    size_t body_start = Common::AlignUp(signature_size + sizeof(u32), 0x40);
-    file.Seek(body_start, SEEK_SET);
-
-    // Read our TMD body, then load the amount of ContentChunks specified
-    if (file.ReadBytes(&tmd_body, sizeof(TitleMetadata::Body)) != sizeof(TitleMetadata::Body))
-        return Loader::ResultStatus::Error;
-
-    for (u16 i = 0; i < tmd_body.content_count; i++) {
-        ContentChunk chunk;
-        if (file.ReadBytes(&chunk, sizeof(ContentChunk)) == sizeof(ContentChunk)) {
-            tmd_chunks.push_back(chunk);
-        } else {
-            LOG_ERROR(Service_FS, "Malformed TMD %s, failed to load content chunk index %u!",
-                      filepath.c_str(), i);
-            return Loader::ResultStatus::ErrorInvalidFormat;
-        }
-    }
-
-    return Loader::ResultStatus::Success;
-}
-
-Loader::ResultStatus TitleMetadata::Save() {
-    UNIMPLEMENTED();
-    return Loader::ResultStatus::Success;
-}
-
-u64 TitleMetadata::GetTitleID() const {
-    return tmd_body.title_id;
-}
-
-u32 TitleMetadata::GetTitleType() const {
-    return tmd_body.title_type;
-}
-
-u16 TitleMetadata::GetTitleVersion() const {
-    return tmd_body.title_version;
-}
-
-u64 TitleMetadata::GetSystemVersion() const {
-    return tmd_body.system_version;
-}
-
-size_t TitleMetadata::GetContentCount() const {
-    return tmd_chunks.size();
-}
-
-u32 TitleMetadata::GetBootContentID() const {
-    return tmd_chunks[TMDContentIndex::Main].id;
-}
-
-u32 TitleMetadata::GetManualContentID() const {
-    return tmd_chunks[TMDContentIndex::Manual].id;
-}
-
-u32 TitleMetadata::GetDLPContentID() const {
-    return tmd_chunks[TMDContentIndex::DLP].id;
-}
-
-void TitleMetadata::SetTitleID(u64 title_id) {
-    tmd_body.title_id = title_id;
-}
-
-void TitleMetadata::SetTitleType(u32 type) {
-    tmd_body.title_type = type;
-}
-
-void TitleMetadata::SetTitleVersion(u16 version) {
-    tmd_body.title_version = version;
-}
-
-void TitleMetadata::SetSystemVersion(u64 version) {
-    tmd_body.system_version = version;
-}
-
-void TitleMetadata::AddContentChunk(const ContentChunk& chunk) {
-    tmd_chunks.push_back(chunk);
-}
-
-void TitleMetadata::Print() const {
-    LOG_DEBUG(Service_FS, "%s - %u chunks", filepath.c_str(),
-              static_cast<u32>(tmd_body.content_count));
-
-    // Content info describes ranges of content chunks
-    LOG_DEBUG(Service_FS, "Content info:");
-    for (size_t i = 0; i < tmd_body.contentinfo.size(); i++) {
-        if (tmd_body.contentinfo[i].command_count == 0)
-            break;
-
-        LOG_DEBUG(Service_FS, "    Index %04X, Command Count %04X",
-                  static_cast<u32>(tmd_body.contentinfo[i].index),
-                  static_cast<u32>(tmd_body.contentinfo[i].command_count));
-    }
-
-    // For each content info, print their content chunk range
-    for (size_t i = 0; i < tmd_body.contentinfo.size(); i++) {
-        u16 index = static_cast<u16>(tmd_body.contentinfo[i].index);
-        u16 count = static_cast<u16>(tmd_body.contentinfo[i].command_count);
-
-        if (count == 0)
-            continue;
-
-        LOG_DEBUG(Service_FS, "Content chunks for content info index %zu:", i);
-        for (u16 j = index; j < index + count; j++) {
-            // Don't attempt to print content we don't have
-            if (j > tmd_body.content_count)
-                break;
-
-            const ContentChunk& chunk = tmd_chunks[j];
-            LOG_DEBUG(Service_FS, "    ID %08X, Index %04X, Type %04x, Size %016" PRIX64,
-                      static_cast<u32>(chunk.id), static_cast<u32>(chunk.index),
-                      static_cast<u32>(chunk.type), static_cast<u64>(chunk.size));
-        }
-    }
-}
-} // namespace FileSys

src/core/file_sys/title_metadata.h

@@ -1,126 +0,0 @@
-// Copyright 2017 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <string>
-#include <vector>
-#include "common/common_types.h"
-#include "common/swap.h"
-
-namespace Loader {
-enum class ResultStatus;
-}
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// FileSys namespace
-
-namespace FileSys {
-
-enum TMDSignatureType : u32 {
-    Rsa4096Sha1 = 0x10000,
-    Rsa2048Sha1 = 0x10001,
-    EllipticSha1 = 0x10002,
-    Rsa4096Sha256 = 0x10003,
-    Rsa2048Sha256 = 0x10004,
-    EcdsaSha256 = 0x10005
-};
-
-enum TMDContentTypeFlag : u16 {
-    Encrypted = 1 << 1,
-    Disc = 1 << 2,
-    CFM = 1 << 3,
-    Optional = 1 << 14,
-    Shared = 1 << 15
-};
-
-/**
- * Helper which implements an interface to read and write Title Metadata (TMD) files.
- * If a file path is provided and the file exists, it can be parsed and used, otherwise
- * it must be created. The TMD file can then be interpreted, modified and/or saved.
- */
-class TitleMetadata {
-public:
-    struct ContentChunk {
-        u32_be id;
-        u16_be index;
-        u16_be type;
-        u64_be size;
-        std::array<u8, 0x20> hash;
-    };
-
-    static_assert(sizeof(ContentChunk) == 0x30, "TMD ContentChunk structure size is wrong");
-
-    struct ContentInfo {
-        u16_be index;
-        u16_be command_count;
-        std::array<u8, 0x20> hash;
-    };
-
-    static_assert(sizeof(ContentInfo) == 0x24, "TMD ContentInfo structure size is wrong");
-
-#pragma pack(push, 1)
-
-    struct Body {
-        std::array<u8, 0x40> issuer;
-        u8 version;
-        u8 ca_crl_version;
-        u8 signer_crl_version;
-        u8 reserved;
-        u64_be system_version;
-        u64_be title_id;
-        u32_be title_type;
-        u16_be group_id;
-        u32_be savedata_size;
-        u32_be srl_private_savedata_size;
-        std::array<u8, 4> reserved_2;
-        u8 srl_flag;
-        std::array<u8, 0x31> reserved_3;
-        u32_be access_rights;
-        u16_be title_version;
-        u16_be content_count;
-        u16_be boot_content;
-        std::array<u8, 2> reserved_4;
-        std::array<u8, 0x20> contentinfo_hash;
-        std::array<ContentInfo, 64> contentinfo;
-    };
-
-    static_assert(sizeof(Body) == 0x9C4, "TMD body structure size is wrong");
-
-#pragma pack(pop)
-
-    explicit TitleMetadata(std::string& path) : filepath(std::move(path)) {}
-    Loader::ResultStatus Load();
-    Loader::ResultStatus Save();
-
-    u64 GetTitleID() const;
-    u32 GetTitleType() const;
-    u16 GetTitleVersion() const;
-    u64 GetSystemVersion() const;
-    size_t GetContentCount() const;
-    u32 GetBootContentID() const;
-    u32 GetManualContentID() const;
-    u32 GetDLPContentID() const;
-
-    void SetTitleID(u64 title_id);
-    void SetTitleType(u32 type);
-    void SetTitleVersion(u16 version);
-    void SetSystemVersion(u64 version);
-    void AddContentChunk(const ContentChunk& chunk);
-
-    void Print() const;
-
-private:
-    enum TMDContentIndex { Main = 0, Manual = 1, DLP = 2 };
-
-    Body tmd_body;
-    u32_be signature_type;
-    std::vector<u8> tmd_signature;
-    std::vector<ContentChunk> tmd_chunks;
-
-    std::string filepath;
-};
-
-} // namespace FileSys

src/core/gdbstub/gdbstub.cpp

@@ -6,6 +6,7 @@
 
 #include <algorithm>
 #include <atomic>
+#include <cinttypes>
 #include <climits>
 #include <csignal>
 #include <cstdarg>
@@ -57,9 +58,10 @@ const u32 SIGTERM = 15;
 const u32 MSG_WAITALL = 8;
 #endif
 
-const u32 R15_REGISTER = 15;
-const u32 CPSR_REGISTER = 25;
-const u32 FPSCR_REGISTER = 58;
+const u32 X30_REGISTER = 30;
+const u32 SP_REGISTER = 31;
+const u32 PC_REGISTER = 32;
+const u32 CPSR_REGISTER = 33;
 
 // For sample XML files see the GDB source /gdb/features
 // GDB also wants the l character at the start
@@ -68,48 +70,62 @@ static const char* target_xml =
     R"(l<?xml version="1.0"?>
 <!DOCTYPE target SYSTEM "gdb-target.dtd">
 <target version="1.0">
-  <feature name="org.gnu.gdb.arm.core">
-    <reg name="r0" bitsize="32"/>
-    <reg name="r1" bitsize="32"/>
-    <reg name="r2" bitsize="32"/>
-    <reg name="r3" bitsize="32"/>
-    <reg name="r4" bitsize="32"/>
-    <reg name="r5" bitsize="32"/>
-    <reg name="r6" bitsize="32"/>
-    <reg name="r7" bitsize="32"/>
-    <reg name="r8" bitsize="32"/>
-    <reg name="r9" bitsize="32"/>
-    <reg name="r10" bitsize="32"/>
-    <reg name="r11" bitsize="32"/>
-    <reg name="r12" bitsize="32"/>
-    <reg name="sp" bitsize="32" type="data_ptr"/>
-    <reg name="lr" bitsize="32"/>
-    <reg name="pc" bitsize="32" type="code_ptr"/>
+  <feature name="org.gnu.gdb.aarch64.core">
+    <reg name="x0" bitsize="64"/>
+    <reg name="x1" bitsize="64"/>
+    <reg name="x2" bitsize="64"/>
+    <reg name="x3" bitsize="64"/>
+    <reg name="x4" bitsize="64"/>
+    <reg name="x5" bitsize="64"/>
+    <reg name="x6" bitsize="64"/>
+    <reg name="x7" bitsize="64"/>
+    <reg name="x8" bitsize="64"/>
+    <reg name="x9" bitsize="64"/>
+    <reg name="x10" bitsize="64"/>
+    <reg name="x11" bitsize="64"/>
+    <reg name="x12" bitsize="64"/>
+    <reg name="x13" bitsize="64"/>
+    <reg name="x14" bitsize="64"/>
+    <reg name="x15" bitsize="64"/>
+    <reg name="x16" bitsize="64"/>
+    <reg name="x17" bitsize="64"/>
+    <reg name="x18" bitsize="64"/>
+    <reg name="x19" bitsize="64"/>
+    <reg name="x20" bitsize="64"/>
+    <reg name="x21" bitsize="64"/>
+    <reg name="x22" bitsize="64"/>
+    <reg name="x23" bitsize="64"/>
+    <reg name="x24" bitsize="64"/>
+    <reg name="x25" bitsize="64"/>
+    <reg name="x26" bitsize="64"/>
+    <reg name="x27" bitsize="64"/>
+    <reg name="x28" bitsize="64"/>
+    <reg name="x29" bitsize="64"/>
+    <reg name="x30" bitsize="64"/>
+    <reg name="sp" bitsize="64" type="data_ptr"/>
 
-    <!-- The CPSR is register 25, rather than register 16, because
-         the FPA registers historically were placed between the PC
-         and the CPSR in the "g" packet.  -->
+    <reg name="pc" bitsize="64" type="code_ptr"/>
 
-    <reg name="cpsr" bitsize="32" regnum="25"/>
-  </feature>
-  <feature name="org.gnu.gdb.arm.vfp">
-    <reg name="d0" bitsize="64" type="float"/>
-    <reg name="d1" bitsize="64" type="float"/>
-    <reg name="d2" bitsize="64" type="float"/>
-    <reg name="d3" bitsize="64" type="float"/>
-    <reg name="d4" bitsize="64" type="float"/>
-    <reg name="d5" bitsize="64" type="float"/>
-    <reg name="d6" bitsize="64" type="float"/>
-    <reg name="d7" bitsize="64" type="float"/>
-    <reg name="d8" bitsize="64" type="float"/>
-    <reg name="d9" bitsize="64" type="float"/>
-    <reg name="d10" bitsize="64" type="float"/>
-    <reg name="d11" bitsize="64" type="float"/>
-    <reg name="d12" bitsize="64" type="float"/>
-    <reg name="d13" bitsize="64" type="float"/>
-    <reg name="d14" bitsize="64" type="float"/>
-    <reg name="d15" bitsize="64" type="float"/>
-    <reg name="fpscr" bitsize="32" type="int" group="float"/>
+    <flags id="cpsr_flags" size="4">
+      <field name="SP" start="0" end="0"/>
+      <field name="" start="1" end="1"/>
+      <field name="EL" start="2" end="3"/>
+      <field name="nRW" start="4" end="4"/>
+      <field name="" start="5" end="5"/>
+      <field name="F" start="6" end="6"/>
+      <field name="I" start="7" end="7"/>
+      <field name="A" start="8" end="8"/>
+      <field name="D" start="9" end="9"/>
+
+      <field name="IL" start="20" end="20"/>
+      <field name="SS" start="21" end="21"/>
+
+      <field name="V" start="28" end="28"/>
+      <field name="C" start="29" end="29"/>
+      <field name="Z" start="30" end="30"/>
+      <field name="N" start="31" end="31"/>
+    </flags>
+    <reg name="cpsr" bitsize="32" type="cpsr_flags"/>
   </feature>
 </target>
 )";
@@ -143,12 +159,12 @@ WSADATA InitData;
 struct Breakpoint {
     bool active;
     PAddr addr;
-    u32 len;
+    u64 len;
 };
 
-static std::map<u32, Breakpoint> breakpoints_execute;
-static std::map<u32, Breakpoint> breakpoints_read;
-static std::map<u32, Breakpoint> breakpoints_write;
+static std::map<u64, Breakpoint> breakpoints_execute;
+static std::map<u64, Breakpoint> breakpoints_read;
+static std::map<u64, Breakpoint> breakpoints_write;
 
 /**
  * Turns hex string character into the equivalent byte.
@@ -197,6 +213,21 @@ static u32 HexToInt(const u8* src, size_t len) {
     return output;
 }
 
+/**
+ * Converts input hex string characters into an array of equivalent of u8 bytes.
+ *
+ * @param src Pointer to array of output hex string characters.
+ * @param len Length of src array.
+ */
+static u64 HexToLong(const u8* src, size_t len) {
+    u64 output = 0;
+    while (len-- > 0) {
+        output = (output << 4) | HexCharToValue(src[0]);
+        src++;
+    }
+    return output;
+}
+
 /**
  * Converts input array of u8 bytes into their equivalent hex string characters.
  *
@@ -234,8 +265,21 @@ static void GdbHexToMem(u8* dest, const u8* src, size_t len) {
  */
 static void IntToGdbHex(u8* dest, u32 v) {
     for (int i = 0; i < 8; i += 2) {
-        dest[i + 1] = NibbleToHex(v >> (4 * i));
-        dest[i] = NibbleToHex(v >> (4 * (i + 1)));
+        dest[i + 1] = NibbleToHex(static_cast<u8>(v >> (4 * i)));
+        dest[i] = NibbleToHex(static_cast<u8>(v >> (4 * (i + 1))));
+    }
+}
+
+/**
+ * Convert a u64 into a gdb-formatted hex string.
+ *
+ * @param dest Pointer to buffer to store output hex string characters.
+ * @param v    Value to convert.
+ */
+static void LongToGdbHex(u8* dest, u64 v) {
+    for (int i = 0; i < 16; i += 2) {
+        dest[i + 1] = NibbleToHex(static_cast<u8>(v >> (4 * i)));
+        dest[i] = NibbleToHex(static_cast<u8>(v >> (4 * (i + 1))));
     }
 }
 
@@ -255,6 +299,22 @@ static u32 GdbHexToInt(const u8* src) {
     return output;
 }
 
+/**
+ * Convert a gdb-formatted hex string into a u64.
+ *
+ * @param src Pointer to hex string.
+ */
+static u64 GdbHexToLong(const u8* src) {
+    u64 output = 0;
+
+    for (int i = 0; i < 16; i += 2) {
+        output = (output << 4) | HexCharToValue(src[15 - i - 1]);
+        output = (output << 4) | HexCharToValue(src[15 - i]);
+    }
+
+    return output;
+}
+
 /// Read a byte from the gdb client.
 static u8 ReadByte() {
     u8 c;
@@ -277,7 +337,7 @@ static u8 CalculateChecksum(const u8* buffer, size_t length) {
  *
  * @param type Type of breakpoint list.
  */
-static std::map<u32, Breakpoint>& GetBreakpointList(BreakpointType type) {
+static std::map<u64, Breakpoint>& GetBreakpointList(BreakpointType type) {
     switch (type) {
     case BreakpointType::Execute:
         return breakpoints_execute;
@@ -297,19 +357,20 @@ static std::map<u32, Breakpoint>& GetBreakpointList(BreakpointType type) {
  * @param addr Address of breakpoint.
  */
 static void RemoveBreakpoint(BreakpointType type, PAddr addr) {
-    std::map<u32, Breakpoint>& p = GetBreakpointList(type);
+    std::map<u64, Breakpoint>& p = GetBreakpointList(type);
 
-    auto bp = p.find(static_cast<u32>(addr));
+    auto bp = p.find(static_cast<u64>(addr));
     if (bp != p.end()) {
-        LOG_DEBUG(Debug_GDBStub, "gdb: removed a breakpoint: %08x bytes at %08x of type %d\n",
-                  bp->second.len, bp->second.addr, type);
-        p.erase(static_cast<u32>(addr));
+        LOG_DEBUG(Debug_GDBStub,
+                  "gdb: removed a breakpoint: %016" PRIx64 " bytes at %016" PRIx64 " of type %d\n",
+                  bp->second.len, bp->second.addr, static_cast<int>(type));
+        p.erase(static_cast<u64>(addr));
     }
 }
 
 BreakpointAddress GetNextBreakpointFromAddress(PAddr addr, BreakpointType type) {
-    std::map<u32, Breakpoint>& p = GetBreakpointList(type);
-    auto next_breakpoint = p.lower_bound(static_cast<u32>(addr));
+    std::map<u64, Breakpoint>& p = GetBreakpointList(type);
+    auto next_breakpoint = p.lower_bound(static_cast<u64>(addr));
     BreakpointAddress breakpoint;
 
     if (next_breakpoint != p.end()) {
@@ -328,11 +389,11 @@ bool CheckBreakpoint(PAddr addr, BreakpointType type) {
         return false;
     }
 
-    std::map<u32, Breakpoint>& p = GetBreakpointList(type);
+    std::map<u64, Breakpoint>& p = GetBreakpointList(type);
 
-    auto bp = p.find(static_cast<u32>(addr));
+    auto bp = p.find(static_cast<u64>(addr));
     if (bp != p.end()) {
-        u32 len = bp->second.len;
+        u64 len = bp->second.len;
 
         // IDA Pro defaults to 4-byte breakpoints for all non-hardware breakpoints
         // no matter if it's a 4-byte or 2-byte instruction. When you execute a
@@ -348,8 +409,9 @@ bool CheckBreakpoint(PAddr addr, BreakpointType type) {
 
         if (bp->second.active && (addr >= bp->second.addr && addr < bp->second.addr + len)) {
             LOG_DEBUG(Debug_GDBStub,
-                      "Found breakpoint type %d @ %08x, range: %08x - %08x (%d bytes)\n", type,
-                      addr, bp->second.addr, bp->second.addr + len, len);
+                      "Found breakpoint type %d @ %016" PRIx64 ", range: %016" PRIx64
+                      " - %016" PRIx64 " (%" PRIx64 " bytes)\n",
+                      static_cast<int>(type), addr, bp->second.addr, bp->second.addr + len, len);
             return true;
         }
     }
@@ -419,7 +481,7 @@ static void HandleQuery() {
         SendReply("T0");
     } else if (strncmp(query, "Supported", strlen("Supported")) == 0) {
         // PacketSize needs to be large enough for target xml
-        SendReply("PacketSize=800;qXfer:features:read+");
+        SendReply("PacketSize=2000;qXfer:features:read+");
     } else if (strncmp(query, "Xfer:features:read:target.xml:",
                        strlen("Xfer:features:read:target.xml:")) == 0) {
         SendReply(target_xml);
@@ -450,10 +512,7 @@ static void SendSignal(u32 signal) {
 
     latest_signal = signal;
 
-    std::string buffer =
-        Common::StringFromFormat("T%02x%02x:%08x;%02x:%08x;", latest_signal, 15,
-                                 htonl(static_cast<u_long>(Core::CPU().GetPC())), 13,
-                                 htonl(static_cast<u_long>(Core::CPU().GetReg(13))));
+    std::string buffer = Common::StringFromFormat("T%02x", latest_signal);
     LOG_DEBUG(Debug_GDBStub, "Response: %s", buffer.c_str());
     SendReply(buffer.c_str());
 }
@@ -539,16 +598,12 @@ static void ReadRegister() {
         id |= HexCharToValue(command_buffer[2]);
     }
 
-    if (id <= R15_REGISTER) {
-        IntToGdbHex(reply, static_cast<u32>(Core::CPU().GetReg(static_cast<u64>(id))));
+    if (id <= SP_REGISTER) {
+        LongToGdbHex(reply, Core::CPU().GetReg(static_cast<int>(id)));
+    } else if (id == PC_REGISTER) {
+        LongToGdbHex(reply, Core::CPU().GetPC());
     } else if (id == CPSR_REGISTER) {
         IntToGdbHex(reply, Core::CPU().GetCPSR());
-    } else if (id > CPSR_REGISTER && id < FPSCR_REGISTER) {
-        IntToGdbHex(reply, Core::CPU().GetVFPReg(
-                               id - CPSR_REGISTER -
-                               1)); // VFP registers should start at 26, so one after CSPR_REGISTER
-    } else if (id == FPSCR_REGISTER) {
-        UNIMPLEMENTED();
     } else {
         return SendReply("E01");
     }
@@ -563,21 +618,19 @@ static void ReadRegisters() {
 
     u8* bufptr = buffer;
 
-    for (int reg = 0; reg <= R15_REGISTER; reg++) {
-        IntToGdbHex(bufptr + reg * CHAR_BIT, static_cast<u32>(Core::CPU().GetReg(reg)));
+    for (int reg = 0; reg <= SP_REGISTER; reg++) {
+        LongToGdbHex(bufptr + reg * 16, Core::CPU().GetReg(reg));
     }
 
-    bufptr += (16 * CHAR_BIT);
+    bufptr += (32 * 16);
+
+    LongToGdbHex(bufptr, Core::CPU().GetPC());
+
+    bufptr += 16;
 
     IntToGdbHex(bufptr, Core::CPU().GetCPSR());
 
-    bufptr += CHAR_BIT;
-
-    for (int reg = 0; reg <= 31; reg++) {
-        IntToGdbHex(bufptr + reg * CHAR_BIT, Core::CPU().GetVFPReg(reg));
-    }
-
-    bufptr += (32 * CHAR_BIT);
+    bufptr += 8;
 
     SendReply(reinterpret_cast<char*>(buffer));
 }
@@ -593,14 +646,12 @@ static void WriteRegister() {
         id |= HexCharToValue(command_buffer[2]);
     }
 
-    if (id <= R15_REGISTER) {
-        Core::CPU().SetReg(id, GdbHexToInt(buffer_ptr));
+    if (id <= SP_REGISTER) {
+        Core::CPU().SetReg(id, GdbHexToLong(buffer_ptr));
+    } else if (id == PC_REGISTER) {
+        Core::CPU().SetPC(GdbHexToLong(buffer_ptr));
     } else if (id == CPSR_REGISTER) {
         Core::CPU().SetCPSR(GdbHexToInt(buffer_ptr));
-    } else if (id > CPSR_REGISTER && id < FPSCR_REGISTER) {
-        Core::CPU().SetVFPReg(id - CPSR_REGISTER - 1, GdbHexToInt(buffer_ptr));
-    } else if (id == FPSCR_REGISTER) {
-        UNIMPLEMENTED();
     } else {
         return SendReply("E01");
     }
@@ -615,20 +666,14 @@ static void WriteRegisters() {
     if (command_buffer[0] != 'G')
         return SendReply("E01");
 
-    for (int i = 0, reg = 0; reg <= FPSCR_REGISTER; i++, reg++) {
-        if (reg <= R15_REGISTER) {
-            Core::CPU().SetReg(reg, GdbHexToInt(buffer_ptr + i * CHAR_BIT));
+    for (int i = 0, reg = 0; reg <= CPSR_REGISTER; i++, reg++) {
+        if (reg <= SP_REGISTER) {
+            Core::CPU().SetReg(reg, GdbHexToLong(buffer_ptr + i * 16));
+        } else if (reg == PC_REGISTER) {
+            Core::CPU().SetPC(GdbHexToLong(buffer_ptr + i * 16));
         } else if (reg == CPSR_REGISTER) {
-            Core::CPU().SetCPSR(GdbHexToInt(buffer_ptr + i * CHAR_BIT));
-        } else if (reg == CPSR_REGISTER - 1) {
-            // Dummy FPA register, ignore
-        } else if (reg < CPSR_REGISTER) {
-            // Dummy FPA registers, ignore
-            i += 2;
-        } else if (reg > CPSR_REGISTER && reg < FPSCR_REGISTER) {
-            Core::CPU().SetVFPReg(reg - CPSR_REGISTER - 1, GdbHexToInt(buffer_ptr + i * CHAR_BIT));
-            i++; // Skip padding
-        } else if (reg == FPSCR_REGISTER) {
+            Core::CPU().SetCPSR(GdbHexToInt(buffer_ptr + i * 16));
+        } else {
             UNIMPLEMENTED();
         }
     }
@@ -642,13 +687,13 @@ static void ReadMemory() {
 
     auto start_offset = command_buffer + 1;
     auto addr_pos = std::find(start_offset, command_buffer + command_length, ',');
-    VAddr addr = HexToInt(start_offset, static_cast<u32>(addr_pos - start_offset));
+    VAddr addr = HexToLong(start_offset, static_cast<u64>(addr_pos - start_offset));
 
     start_offset = addr_pos + 1;
-    u32 len =
-        HexToInt(start_offset, static_cast<u32>((command_buffer + command_length) - start_offset));
+    u64 len =
+        HexToLong(start_offset, static_cast<u64>((command_buffer + command_length) - start_offset));
 
-    LOG_DEBUG(Debug_GDBStub, "gdb: addr: %08x len: %08x\n", addr, len);
+    LOG_DEBUG(Debug_GDBStub, "gdb: addr: %016llx len: %016llx\n", addr, len);
 
     if (len * 2 > sizeof(reply)) {
         SendReply("E01");
@@ -670,11 +715,11 @@ static void ReadMemory() {
 static void WriteMemory() {
     auto start_offset = command_buffer + 1;
     auto addr_pos = std::find(start_offset, command_buffer + command_length, ',');
-    VAddr addr = HexToInt(start_offset, static_cast<u32>(addr_pos - start_offset));
+    VAddr addr = HexToLong(start_offset, static_cast<u64>(addr_pos - start_offset));
 
     start_offset = addr_pos + 1;
     auto len_pos = std::find(start_offset, command_buffer + command_length, ':');
-    u32 len = HexToInt(start_offset, static_cast<u32>(len_pos - start_offset));
+    u64 len = HexToLong(start_offset, static_cast<u64>(len_pos - start_offset));
 
     if (!Memory::IsValidVirtualAddress(addr)) {
         return SendReply("E00");
@@ -727,8 +772,8 @@ static void Continue() {
  * @param addr Address of breakpoint.
  * @param len Length of breakpoint.
  */
-static bool CommitBreakpoint(BreakpointType type, PAddr addr, u32 len) {
-    std::map<u32, Breakpoint>& p = GetBreakpointList(type);
+static bool CommitBreakpoint(BreakpointType type, PAddr addr, u64 len) {
+    std::map<u64, Breakpoint>& p = GetBreakpointList(type);
 
     Breakpoint breakpoint;
     breakpoint.active = true;
@@ -736,8 +781,8 @@ static bool CommitBreakpoint(BreakpointType type, PAddr addr, u32 len) {
     breakpoint.len = len;
     p.insert({addr, breakpoint});
 
-    LOG_DEBUG(Debug_GDBStub, "gdb: added %d breakpoint: %08x bytes at %08x\n", type, breakpoint.len,
-              breakpoint.addr);
+    LOG_DEBUG(Debug_GDBStub, "gdb: added %d breakpoint: %016" PRIx64 " bytes at %016" PRIx64 "\n",
+              static_cast<int>(type), breakpoint.len, breakpoint.addr);
 
     return true;
 }
@@ -767,11 +812,11 @@ static void AddBreakpoint() {
 
     auto start_offset = command_buffer + 3;
     auto addr_pos = std::find(start_offset, command_buffer + command_length, ',');
-    PAddr addr = HexToInt(start_offset, static_cast<u32>(addr_pos - start_offset));
+    PAddr addr = HexToLong(start_offset, static_cast<u64>(addr_pos - start_offset));
 
     start_offset = addr_pos + 1;
-    u32 len =
-        HexToInt(start_offset, static_cast<u32>((command_buffer + command_length) - start_offset));
+    u64 len =
+        HexToLong(start_offset, static_cast<u64>((command_buffer + command_length) - start_offset));
 
     if (type == BreakpointType::Access) {
         // Access is made up of Read and Write types, so add both breakpoints
@@ -816,7 +861,7 @@ static void RemoveBreakpoint() {
 
     auto start_offset = command_buffer + 3;
     auto addr_pos = std::find(start_offset, command_buffer + command_length, ',');
-    PAddr addr = HexToInt(start_offset, static_cast<u32>(addr_pos - start_offset));
+    PAddr addr = HexToLong(start_offset, static_cast<u64>(addr_pos - start_offset));
 
     if (type == BreakpointType::Access) {
         // Access is made up of Read and Write types, so add both breakpoints

src/core/hle/ipc.h

@@ -91,6 +91,10 @@ struct BufferDescriptorX {
         address |= static_cast<VAddr>(address_bits_36_38) << 36;
         return address;
     }
+
+    u64 Size() const {
+        return static_cast<u64>(size);
+    }
 };
 static_assert(sizeof(BufferDescriptorX) == 8, "BufferDescriptorX size is incorrect");
 

src/core/hle/ipc_helpers.h

@@ -11,7 +11,6 @@
 #include "core/hle/ipc.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
-#include "core/hle/kernel/domain.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/kernel/kernel.h"
@@ -31,11 +30,6 @@ public:
     RequestHelperBase(Kernel::HLERequestContext& context)
         : context(&context), cmdbuf(context.CommandBuffer()) {}
 
-    void ValidateHeader() {
-        // DEBUG_ASSERT_MSG(index == TotalSize(), "Operations do not match the header (cmd 0x%x)",
-        //                 header.raw);
-    }
-
     void Skip(unsigned size_in_words, bool set_to_null) {
         if (set_to_null)
             memset(cmdbuf + index, 0, size_in_words * sizeof(u32));
@@ -60,14 +54,30 @@ public:
     }
 };
 
-class RequestBuilder : public RequestHelperBase {
+class ResponseBuilder : public RequestHelperBase {
 public:
-    RequestBuilder(u32* command_buffer) : RequestHelperBase(command_buffer) {}
+    ResponseBuilder(u32* command_buffer) : RequestHelperBase(command_buffer) {}
+
+    u32 normal_params_size{};
+    u32 num_handles_to_copy{};
+    u32 num_objects_to_move{}; ///< Domain objects or move handles, context dependent
+    std::ptrdiff_t datapayload_index{};
+
+    /// Flags used for customizing the behavior of ResponseBuilder
+    enum class Flags : u32 {
+        None = 0,
+        /// Uses move handles to move objects in the response, even when in a domain. This is
+        /// required when PushMoveObjects is used.
+        AlwaysMoveHandles = 1,
+    };
+
+    ResponseBuilder(Kernel::HLERequestContext& context, u32 normal_params_size,
+                    u32 num_handles_to_copy = 0, u32 num_objects_to_move = 0,
+                    Flags flags = Flags::None)
+
+        : RequestHelperBase(context), normal_params_size(normal_params_size),
+          num_handles_to_copy(num_handles_to_copy), num_objects_to_move(num_objects_to_move) {
 
-    RequestBuilder(Kernel::HLERequestContext& context, unsigned normal_params_size,
-                   u32 num_handles_to_copy = 0, u32 num_handles_to_move = 0,
-                   u32 num_domain_objects = 0)
-        : RequestHelperBase(context) {
         memset(cmdbuf, 0, sizeof(u32) * IPC::COMMAND_BUFFER_LENGTH);
 
         context.ClearIncomingObjects();
@@ -77,12 +87,19 @@ public:
         // The entire size of the raw data section in u32 units, including the 16 bytes of mandatory
         // padding.
         u32 raw_data_size = sizeof(IPC::DataPayloadHeader) / 4 + 4 + normal_params_size;
-        if (context.IsDomain()) {
-            raw_data_size += sizeof(DomainMessageHeader) / 4 + num_domain_objects;
+
+        u32 num_handles_to_move{};
+        u32 num_domain_objects{};
+        const bool always_move_handles{
+            (static_cast<u32>(flags) & static_cast<u32>(Flags::AlwaysMoveHandles)) != 0};
+        if (!context.Session()->IsDomain() || always_move_handles) {
+            num_handles_to_move = num_objects_to_move;
         } else {
-            // If we're not in a domain, turn the domain object parameters into move handles.
-            num_handles_to_move += num_domain_objects;
-            num_domain_objects = 0;
+            num_domain_objects = num_objects_to_move;
+        }
+
+        if (context.Session()->IsDomain()) {
+            raw_data_size += sizeof(DomainMessageHeader) / 4 + num_domain_objects;
         }
 
         header.data_size.Assign(raw_data_size);
@@ -101,7 +118,7 @@ public:
 
         AlignWithPadding();
 
-        if (context.IsDomain()) {
+        if (context.Session()->IsDomain()) {
             IPC::DomainMessageHeader domain_header{};
             domain_header.num_objects = num_domain_objects;
             PushRaw(domain_header);
@@ -110,23 +127,43 @@ public:
         IPC::DataPayloadHeader data_payload_header{};
         data_payload_header.magic = Common::MakeMagic('S', 'F', 'C', 'O');
         PushRaw(data_payload_header);
+
+        datapayload_index = index;
+    }
+
+    template <class T>
+    void PushIpcInterface(std::shared_ptr<T> iface) {
+        if (context->Session()->IsDomain()) {
+            context->AddDomainObject(std::move(iface));
+        } else {
+            auto sessions = Kernel::ServerSession::CreateSessionPair(iface->GetServiceName());
+            auto server = std::get<Kernel::SharedPtr<Kernel::ServerSession>>(sessions);
+            auto client = std::get<Kernel::SharedPtr<Kernel::ClientSession>>(sessions);
+            iface->ClientConnected(server);
+            context->AddMoveObject(std::move(client));
+        }
     }
 
     template <class T, class... Args>
     void PushIpcInterface(Args&&... args) {
-        auto iface = std::make_shared<T>(std::forward<Args>(args)...);
-        if (context->IsDomain()) {
-            context->AddDomainObject(std::move(iface));
-        } else {
-            auto port = iface->CreatePort();
-            auto session = port->Connect();
-            ASSERT(session.Succeeded());
-            context->AddMoveObject(std::move(session).Unwrap());
-        }
+        PushIpcInterface<T>(std::make_shared<T>(std::forward<Args>(args)...));
+    }
+
+    void ValidateHeader() {
+        const size_t num_domain_objects = context->NumDomainObjects();
+        const size_t num_move_objects = context->NumMoveObjects();
+        ASSERT_MSG(!num_domain_objects || !num_move_objects,
+                   "cannot move normal handles and domain objects");
+        ASSERT_MSG((index - datapayload_index) == normal_params_size,
+                   "normal_params_size value is incorrect");
+        ASSERT_MSG((num_domain_objects + num_move_objects) == num_objects_to_move,
+                   "num_objects_to_move value is incorrect");
+        ASSERT_MSG(context->NumCopyObjects() == num_handles_to_copy,
+                   "num_handles_to_copy value is incorrect");
     }
 
     // Validate on destruction, as there shouldn't be any case where we don't want it
-    ~RequestBuilder() {
+    ~ResponseBuilder() {
         ValidateHeader();
     }
 
@@ -154,52 +191,52 @@ public:
 /// Push ///
 
 template <>
-inline void RequestBuilder::Push(u32 value) {
+inline void ResponseBuilder::Push(u32 value) {
     cmdbuf[index++] = value;
 }
 
 template <typename T>
-void RequestBuilder::PushRaw(const T& value) {
+void ResponseBuilder::PushRaw(const T& value) {
     std::memcpy(cmdbuf + index, &value, sizeof(T));
     index += (sizeof(T) + 3) / 4; // round up to word length
 }
 
 template <>
-inline void RequestBuilder::Push(ResultCode value) {
+inline void ResponseBuilder::Push(ResultCode value) {
     // Result codes are actually 64-bit in the IPC buffer, but only the high part is discarded.
     Push(value.raw);
     Push<u32>(0);
 }
 
 template <>
-inline void RequestBuilder::Push(u8 value) {
+inline void ResponseBuilder::Push(u8 value) {
     PushRaw(value);
 }
 
 template <>
-inline void RequestBuilder::Push(u16 value) {
+inline void ResponseBuilder::Push(u16 value) {
     PushRaw(value);
 }
 
 template <>
-inline void RequestBuilder::Push(u64 value) {
+inline void ResponseBuilder::Push(u64 value) {
     Push(static_cast<u32>(value));
     Push(static_cast<u32>(value >> 32));
 }
 
 template <>
-inline void RequestBuilder::Push(bool value) {
+inline void ResponseBuilder::Push(bool value) {
     Push(static_cast<u8>(value));
 }
 
 template <typename First, typename... Other>
-void RequestBuilder::Push(const First& first_value, const Other&... other_values) {
+void ResponseBuilder::Push(const First& first_value, const Other&... other_values) {
     Push(first_value);
     Push(other_values...);
 }
 
 template <typename... O>
-inline void RequestBuilder::PushCopyObjects(Kernel::SharedPtr<O>... pointers) {
+inline void ResponseBuilder::PushCopyObjects(Kernel::SharedPtr<O>... pointers) {
     auto objects = {pointers...};
     for (auto& object : objects) {
         context->AddCopyObject(std::move(object));
@@ -207,7 +244,7 @@ inline void RequestBuilder::PushCopyObjects(Kernel::SharedPtr<O>... pointers) {
 }
 
 template <typename... O>
-inline void RequestBuilder::PushMoveObjects(Kernel::SharedPtr<O>... pointers) {
+inline void ResponseBuilder::PushMoveObjects(Kernel::SharedPtr<O>... pointers) {
     auto objects = {pointers...};
     for (auto& object : objects) {
         context->AddMoveObject(std::move(object));
@@ -226,15 +263,10 @@ public:
         Skip(CommandIdSize, false);
     }
 
-    RequestBuilder MakeBuilder(u32 normal_params_size, u32 num_handles_to_copy,
-                               u32 num_handles_to_move, u32 num_domain_objects,
-                               bool validate_header = true) {
-        if (validate_header) {
-            ValidateHeader();
-        }
-
-        return {*context, normal_params_size, num_handles_to_copy, num_handles_to_move,
-                num_domain_objects};
+    ResponseBuilder MakeBuilder(u32 normal_params_size, u32 num_handles_to_copy,
+                                u32 num_handles_to_move,
+                                ResponseBuilder::Flags flags = ResponseBuilder::Flags::None) {
+        return {*context, normal_params_size, num_handles_to_copy, num_handles_to_move, flags};
     }
 
     template <typename T>
@@ -304,6 +336,11 @@ inline u64 RequestParser::Pop() {
     return msw << 32 | lsw;
 }
 
+template <>
+inline s64 RequestParser::Pop() {
+    return static_cast<s64>(Pop<u64>());
+}
+
 template <>
 inline bool RequestParser::Pop() {
     return Pop<u8>() != 0;

src/core/hle/kernel/address_arbiter.cpp

@@ -1,91 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "core/hle/kernel/address_arbiter.h"
-#include "core/hle/kernel/errors.h"
-#include "core/hle/kernel/thread.h"
-#include "core/memory.h"
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// Kernel namespace
-
-namespace Kernel {
-
-AddressArbiter::AddressArbiter() {}
-AddressArbiter::~AddressArbiter() {}
-
-SharedPtr<AddressArbiter> AddressArbiter::Create(std::string name) {
-    SharedPtr<AddressArbiter> address_arbiter(new AddressArbiter);
-
-    address_arbiter->name = std::move(name);
-
-    return address_arbiter;
-}
-
-ResultCode AddressArbiter::ArbitrateAddress(ArbitrationType type, VAddr address, s32 value,
-                                            u64 nanoseconds) {
-    switch (type) {
-
-    // Signal thread(s) waiting for arbitrate address...
-    case ArbitrationType::Signal:
-        // Negative value means resume all threads
-        if (value < 0) {
-            ArbitrateAllThreads(address);
-        } else {
-            // Resume first N threads
-            for (int i = 0; i < value; i++)
-                ArbitrateHighestPriorityThread(address);
-        }
-        break;
-
-    // Wait current thread (acquire the arbiter)...
-    case ArbitrationType::WaitIfLessThan:
-        if ((s32)Memory::Read32(address) < value) {
-            Kernel::WaitCurrentThread_ArbitrateAddress(address);
-        }
-        break;
-    case ArbitrationType::WaitIfLessThanWithTimeout:
-        if ((s32)Memory::Read32(address) < value) {
-            Kernel::WaitCurrentThread_ArbitrateAddress(address);
-            GetCurrentThread()->WakeAfterDelay(nanoseconds);
-        }
-        break;
-    case ArbitrationType::DecrementAndWaitIfLessThan: {
-        s32 memory_value = Memory::Read32(address);
-        if (memory_value < value) {
-            // Only change the memory value if the thread should wait
-            Memory::Write32(address, (s32)memory_value - 1);
-            Kernel::WaitCurrentThread_ArbitrateAddress(address);
-        }
-        break;
-    }
-    case ArbitrationType::DecrementAndWaitIfLessThanWithTimeout: {
-        s32 memory_value = Memory::Read32(address);
-        if (memory_value < value) {
-            // Only change the memory value if the thread should wait
-            Memory::Write32(address, (s32)memory_value - 1);
-            Kernel::WaitCurrentThread_ArbitrateAddress(address);
-            GetCurrentThread()->WakeAfterDelay(nanoseconds);
-        }
-        break;
-    }
-
-    default:
-        LOG_ERROR(Kernel, "unknown type=%d", type);
-        return ERR_INVALID_ENUM_VALUE_FND;
-    }
-
-    // The calls that use a timeout seem to always return a Timeout error even if they did not put
-    // the thread to sleep
-    if (type == ArbitrationType::WaitIfLessThanWithTimeout ||
-        type == ArbitrationType::DecrementAndWaitIfLessThanWithTimeout) {
-
-        return RESULT_TIMEOUT;
-    }
-    return RESULT_SUCCESS;
-}
-
-} // namespace Kernel

src/core/hle/kernel/address_arbiter.h

@@ -1,60 +0,0 @@
-// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
-#include "core/hle/result.h"
-
-// Address arbiters are an underlying kernel synchronization object that can be created/used via
-// supervisor calls (SVCs). They function as sort of a global lock. Typically, games/other CTR
-// applications use them as an underlying mechanism to implement thread-safe barriers, events, and
-// semphores.
-
-////////////////////////////////////////////////////////////////////////////////////////////////////
-// Kernel namespace
-
-namespace Kernel {
-
-enum class ArbitrationType : u32 {
-    Signal,
-    WaitIfLessThan,
-    DecrementAndWaitIfLessThan,
-    WaitIfLessThanWithTimeout,
-    DecrementAndWaitIfLessThanWithTimeout,
-};
-
-class AddressArbiter final : public Object {
-public:
-    /**
-     * Creates an address arbiter.
-     *
-     * @param name Optional name used for debugging.
-     * @returns The created AddressArbiter.
-     */
-    static SharedPtr<AddressArbiter> Create(std::string name = "Unknown");
-
-    std::string GetTypeName() const override {
-        return "Arbiter";
-    }
-    std::string GetName() const override {
-        return name;
-    }
-
-    static const HandleType HANDLE_TYPE = HandleType::AddressArbiter;
-    HandleType GetHandleType() const override {
-        return HANDLE_TYPE;
-    }
-
-    std::string name; ///< Name of address arbiter object (optional)
-
-    ResultCode ArbitrateAddress(ArbitrationType type, VAddr address, s32 value, u64 nanoseconds);
-
-private:
-    AddressArbiter();
-    ~AddressArbiter() override;
-};
-
-} // namespace Kernel

src/core/hle/kernel/client_session.h

@@ -7,7 +7,7 @@
 #include <memory>
 #include <string>
 #include "common/common_types.h"
-#include "core/hle/kernel/sync_object.h"
+#include "core/hle/kernel/kernel.h"
 #include "core/hle/result.h"
 
 namespace Kernel {
@@ -16,7 +16,7 @@ class ServerSession;
 class Session;
 class Thread;
 
-class ClientSession final : public SyncObject {
+class ClientSession final : public Object {
 public:
     friend class ServerSession;
 
@@ -33,7 +33,7 @@ public:
         return HANDLE_TYPE;
     }
 
-    ResultCode SendSyncRequest(SharedPtr<Thread> thread) override;
+    ResultCode SendSyncRequest(SharedPtr<Thread> thread);
 
     std::string name; ///< Name of client port (optional)
 

src/core/hle/kernel/condition_variable.cpp

@@ -15,13 +15,12 @@ ConditionVariable::ConditionVariable() {}
 ConditionVariable::~ConditionVariable() {}
 
 ResultVal<SharedPtr<ConditionVariable>> ConditionVariable::Create(VAddr guest_addr,
-                                                                  VAddr mutex_addr,
                                                                   std::string name) {
     SharedPtr<ConditionVariable> condition_variable(new ConditionVariable);
 
     condition_variable->name = std::move(name);
     condition_variable->guest_addr = guest_addr;
-    condition_variable->mutex_addr = mutex_addr;
+    condition_variable->mutex_addr = 0;
 
     // Condition variables are referenced by guest address, so track this in the kernel
     g_object_address_table.Insert(guest_addr, condition_variable);

src/core/hle/kernel/condition_variable.h

@@ -19,12 +19,10 @@ public:
      * Creates a condition variable.
      * @param guest_addr Address of the object tracking the condition variable in guest memory. If
      * specified, this condition variable will update the guest object when its state changes.
-     * @param mutex_addr Optional address of a guest mutex associated with this condition variable,
-     * used by the OS for implementing events.
      * @param name Optional name of condition variable.
      * @return The created condition variable.
      */
-    static ResultVal<SharedPtr<ConditionVariable>> Create(VAddr guest_addr, VAddr mutex_addr = 0,
+    static ResultVal<SharedPtr<ConditionVariable>> Create(VAddr guest_addr,
                                                           std::string name = "Unknown");
 
     std::string GetTypeName() const override {

src/core/hle/kernel/domain.cpp

@@ -1,63 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/logging/log.h"
-#include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/client_port.h"
-#include "core/hle/kernel/domain.h"
-#include "core/hle/kernel/handle_table.h"
-#include "core/hle/kernel/hle_ipc.h"
-#include "core/hle/kernel/process.h"
-#include "core/hle/kernel/session.h"
-#include "core/hle/kernel/thread.h"
-
-namespace Kernel {
-
-ResultVal<SharedPtr<Domain>> Domain::Create(std::string name) {
-    SharedPtr<Domain> domain(new Domain);
-    domain->name = std::move(name);
-    return MakeResult(std::move(domain));
-}
-
-ResultVal<SharedPtr<Domain>> Domain::CreateFromSession(const Session& session) {
-    auto res = Create(session.port->GetName() + "_Domain");
-    auto& domain = res.Unwrap();
-    domain->request_handlers.push_back(std::move(session.server->hle_handler));
-    Kernel::g_handle_table.ConvertSessionToDomain(session, domain);
-    return res;
-}
-
-ResultCode Domain::SendSyncRequest(SharedPtr<Thread> thread) {
-    Kernel::HLERequestContext context(this);
-    u32* cmd_buf = (u32*)Memory::GetPointer(Kernel::GetCurrentThread()->GetTLSAddress());
-    context.PopulateFromIncomingCommandBuffer(cmd_buf, *Kernel::g_current_process,
-                                              Kernel::g_handle_table);
-
-    auto& domain_message_header = context.GetDomainMessageHeader();
-    if (domain_message_header) {
-        // If there is a DomainMessageHeader, then this is CommandType "Request"
-        const u32 object_id{context.GetDomainMessageHeader()->object_id};
-        switch (domain_message_header->command) {
-        case IPC::DomainMessageHeader::CommandType::SendMessage:
-            return request_handlers[object_id - 1]->HandleSyncRequest(context);
-
-        case IPC::DomainMessageHeader::CommandType::CloseVirtualHandle: {
-            LOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x%08X", object_id);
-
-            request_handlers[object_id - 1] = nullptr;
-
-            IPC::RequestBuilder rb{context, 2};
-            rb.Push(RESULT_SUCCESS);
-
-            return RESULT_SUCCESS;
-        }
-        }
-
-        LOG_CRITICAL(IPC, "Unknown domain command=%d", domain_message_header->command.Value());
-        UNIMPLEMENTED();
-    }
-    return request_handlers.front()->HandleSyncRequest(context);
-}
-
-} // namespace Kernel

src/core/hle/kernel/domain.h

@@ -1,45 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <memory>
-#include <string>
-#include <vector>
-#include "core/hle/kernel/sync_object.h"
-#include "core/hle/result.h"
-
-namespace Kernel {
-
-class Session;
-class SessionRequestHandler;
-
-class Domain final : public SyncObject {
-public:
-    std::string GetTypeName() const override {
-        return "Domain";
-    }
-
-    static const HandleType HANDLE_TYPE = HandleType::Domain;
-    HandleType GetHandleType() const override {
-        return HANDLE_TYPE;
-    }
-
-    static ResultVal<SharedPtr<Domain>> CreateFromSession(const Session& server);
-
-    ResultCode SendSyncRequest(SharedPtr<Thread> thread) override;
-
-    /// The name of this domain (optional)
-    std::string name;
-
-    std::vector<std::shared_ptr<SessionRequestHandler>> request_handlers;
-
-private:
-    Domain() = default;
-    ~Domain() override = default;
-
-    static ResultVal<SharedPtr<Domain>> Create(std::string name = "Unknown");
-};
-
-} // namespace Kernel

src/core/hle/kernel/handle_table.cpp

@@ -5,12 +5,10 @@
 #include <utility>
 #include "common/assert.h"
 #include "common/logging/log.h"
-#include "core/hle/kernel/client_session.h"
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/process.h"
-#include "core/hle/kernel/session.h"
 #include "core/hle/kernel/thread.h"
 
 namespace Kernel {
@@ -55,14 +53,6 @@ ResultVal<Handle> HandleTable::Duplicate(Handle handle) {
     return Create(std::move(object));
 }
 
-void HandleTable::ConvertSessionToDomain(const Session& session, SharedPtr<Object> domain) {
-    for (auto& object : objects) {
-        if (DynamicObjectCast<ClientSession>(object) == session.client) {
-            object = domain;
-        }
-    }
-}
-
 ResultCode HandleTable::Close(Handle handle) {
     if (!IsValid(handle))
         return ERR_INVALID_HANDLE;

src/core/hle/kernel/handle_table.h

@@ -17,8 +17,6 @@ enum KernelHandle : Handle {
     CurrentProcess = 0xFFFF8001,
 };
 
-class Session;
-
 /**
  * This class allows the creation of Handles, which are references to objects that can be tested
  * for validity and looked up. Here they are used to pass references to kernel objects to/from the
@@ -61,11 +59,6 @@ public:
      */
     ResultVal<Handle> Duplicate(Handle handle);
 
-    /**
-     * Convert all handles of the specified Session to the specified Domain.
-     */
-    void ConvertSessionToDomain(const Session& session, SharedPtr<Object> domain);
-
     /**
      * Closes a handle, removing it from the table and decreasing the object's ref-count.
      * @return `RESULT_SUCCESS` or one of the following errors:

src/core/hle/kernel/hle_ipc.cpp

@@ -7,12 +7,12 @@
 #include "common/common_funcs.h"
 #include "common/common_types.h"
 #include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/domain.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/process.h"
 #include "core/hle/kernel/server_session.h"
+#include "core/memory.h"
 
 namespace Kernel {
 
@@ -26,10 +26,6 @@ void SessionRequestHandler::ClientDisconnected(SharedPtr<ServerSession> server_s
     boost::range::remove_erase(connected_sessions, server_session);
 }
 
-HLERequestContext::HLERequestContext(SharedPtr<Kernel::Domain> domain) : domain(std::move(domain)) {
-    cmd_buf[0] = 0;
-}
-
 HLERequestContext::HLERequestContext(SharedPtr<Kernel::ServerSession> server_session)
     : server_session(std::move(server_session)) {
     cmd_buf[0] = 0;
@@ -87,7 +83,7 @@ void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) {
     // Padding to align to 16 bytes
     rp.AlignWithPadding();
 
-    if (IsDomain() && (command_header->type == IPC::CommandType::Request || !incoming)) {
+    if (Session()->IsDomain() && (command_header->type == IPC::CommandType::Request || !incoming)) {
         // If this is an incoming message, only CommandType "Request" has a domain header
         // All outgoing domain messages have the domain header
         domain_message_header =
@@ -200,12 +196,12 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, P
 
     // TODO(Subv): Translate the X/A/B/W buffers.
 
-    if (IsDomain()) {
+    if (Session()->IsDomain()) {
         ASSERT(domain_message_header->num_objects == domain_objects.size());
         // Write the domain objects to the command buffer, these go after the raw untranslated data.
         // TODO(Subv): This completely ignores C buffers.
         size_t domain_offset = size - domain_message_header->num_objects;
-        auto& request_handlers = domain->request_handlers;
+        auto& request_handlers = server_session->domain_request_handlers;
 
         for (auto& object : domain_objects) {
             request_handlers.emplace_back(object);
@@ -215,4 +211,98 @@ ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(u32_le* dst_cmdbuf, P
     return RESULT_SUCCESS;
 }
 
+std::vector<u8> HLERequestContext::ReadBuffer() const {
+    std::vector<u8> buffer;
+    const bool is_buffer_a{BufferDescriptorA().size() && BufferDescriptorA()[0].Size()};
+
+    if (is_buffer_a) {
+        buffer.resize(BufferDescriptorA()[0].Size());
+        Memory::ReadBlock(BufferDescriptorA()[0].Address(), buffer.data(), buffer.size());
+    } else {
+        buffer.resize(BufferDescriptorX()[0].Size());
+        Memory::ReadBlock(BufferDescriptorX()[0].Address(), buffer.data(), buffer.size());
+    }
+
+    return buffer;
+}
+
+size_t HLERequestContext::WriteBuffer(const void* buffer, size_t size) const {
+    const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[0].Size()};
+
+    ASSERT_MSG(size <= GetWriteBufferSize(), "Size %d is too big", size);
+
+    if (is_buffer_b) {
+        Memory::WriteBlock(BufferDescriptorB()[0].Address(), buffer, size);
+    } else {
+        Memory::WriteBlock(BufferDescriptorC()[0].Address(), buffer, size);
+    }
+
+    return size;
+}
+
+size_t HLERequestContext::WriteBuffer(const std::vector<u8>& buffer) const {
+    return WriteBuffer(buffer.data(), buffer.size());
+}
+
+size_t HLERequestContext::GetReadBufferSize() const {
+    const bool is_buffer_a{BufferDescriptorA().size() && BufferDescriptorA()[0].Size()};
+    return is_buffer_a ? BufferDescriptorA()[0].Size() : BufferDescriptorX()[0].Size();
+}
+
+size_t HLERequestContext::GetWriteBufferSize() const {
+    const bool is_buffer_b{BufferDescriptorB().size() && BufferDescriptorB()[0].Size()};
+    return is_buffer_b ? BufferDescriptorB()[0].Size() : BufferDescriptorC()[0].Size();
+}
+
+std::string HLERequestContext::Description() const {
+    if (!command_header) {
+        return "No command header available";
+    }
+    std::ostringstream s;
+    s << "IPC::CommandHeader: Type:" << static_cast<u32>(command_header->type.Value());
+    s << ", X(Pointer):" << command_header->num_buf_x_descriptors;
+    if (command_header->num_buf_x_descriptors) {
+        s << '[';
+        for (u64 i = 0; i < command_header->num_buf_x_descriptors; ++i) {
+            s << "0x" << std::hex << BufferDescriptorX()[i].Size();
+            if (i < command_header->num_buf_x_descriptors - 1)
+                s << ", ";
+        }
+        s << ']';
+    }
+    s << ", A(Send):" << command_header->num_buf_a_descriptors;
+    if (command_header->num_buf_a_descriptors) {
+        s << '[';
+        for (u64 i = 0; i < command_header->num_buf_a_descriptors; ++i) {
+            s << "0x" << std::hex << BufferDescriptorA()[i].Size();
+            if (i < command_header->num_buf_a_descriptors - 1)
+                s << ", ";
+        }
+        s << ']';
+    }
+    s << ", B(Receive):" << command_header->num_buf_b_descriptors;
+    if (command_header->num_buf_b_descriptors) {
+        s << '[';
+        for (u64 i = 0; i < command_header->num_buf_b_descriptors; ++i) {
+            s << "0x" << std::hex << BufferDescriptorB()[i].Size();
+            if (i < command_header->num_buf_b_descriptors - 1)
+                s << ", ";
+        }
+        s << ']';
+    }
+    s << ", C(ReceiveList):" << BufferDescriptorC().size();
+    if (!BufferDescriptorC().empty()) {
+        s << '[';
+        for (u64 i = 0; i < BufferDescriptorC().size(); ++i) {
+            s << "0x" << std::hex << BufferDescriptorC()[i].Size();
+            if (i < BufferDescriptorC().size() - 1)
+                s << ", ";
+        }
+        s << ']';
+    }
+    s << ", data_size:" << command_header->data_size.Value();
+
+    return s.str();
+}
+
 } // namespace Kernel

src/core/hle/kernel/hle_ipc.h

@@ -86,7 +86,6 @@ protected:
  */
 class HLERequestContext {
 public:
-    HLERequestContext(SharedPtr<Kernel::Domain> domain);
     HLERequestContext(SharedPtr<Kernel::ServerSession> session);
     ~HLERequestContext();
 
@@ -95,18 +94,11 @@ public:
         return cmd_buf.data();
     }
 
-    /**
-     * Returns the domain through which this request was made.
-     */
-    const SharedPtr<Kernel::Domain>& Domain() const {
-        return domain;
-    }
-
     /**
      * Returns the session through which this request was made. This can be used as a map key to
      * access per-client data on services.
      */
-    const SharedPtr<Kernel::ServerSession>& ServerSession() const {
+    const SharedPtr<Kernel::ServerSession>& Session() const {
         return server_session;
     }
 
@@ -151,9 +143,20 @@ public:
         return domain_message_header;
     }
 
-    bool IsDomain() const {
-        return domain != nullptr;
-    }
+    /// Helper function to read a buffer using the appropriate buffer descriptor
+    std::vector<u8> ReadBuffer() const;
+
+    /// Helper function to write a buffer using the appropriate buffer descriptor
+    size_t WriteBuffer(const void* buffer, size_t size) const;
+
+    /// Helper function to write a buffer using the appropriate buffer descriptor
+    size_t WriteBuffer(const std::vector<u8>& buffer) const;
+
+    /// Helper function to get the size of the input buffer
+    size_t GetReadBufferSize() const;
+
+    /// Helper function to get the size of the output buffer
+    size_t GetWriteBufferSize() const;
 
     template <typename T>
     SharedPtr<T> GetCopyObject(size_t index) {
@@ -187,9 +190,22 @@ public:
         domain_objects.clear();
     }
 
+    size_t NumMoveObjects() const {
+        return move_objects.size();
+    }
+
+    size_t NumCopyObjects() const {
+        return copy_objects.size();
+    }
+
+    size_t NumDomainObjects() const {
+        return domain_objects.size();
+    }
+
+    std::string Description() const;
+
 private:
     std::array<u32, IPC::COMMAND_BUFFER_LENGTH> cmd_buf;
-    SharedPtr<Kernel::Domain> domain;
     SharedPtr<Kernel::ServerSession> server_session;
     // TODO(yuriks): Check common usage of this and optimize size accordingly
     boost::container::small_vector<SharedPtr<Object>, 8> move_objects;

src/core/hle/kernel/kernel.h

@@ -31,7 +31,6 @@ enum class HandleType : u32 {
     ServerPort,
     ClientSession,
     ServerSession,
-    Domain,
 };
 
 enum {
@@ -84,27 +83,12 @@ public:
         case HandleType::CodeSet:
         case HandleType::ClientPort:
         case HandleType::ClientSession:
-        case HandleType::Domain:
             return false;
         }
 
         UNREACHABLE();
     }
 
-    /**
-     * Check if svcSendSyncRequest can be called on the object
-     * @return True svcSendSyncRequest can be called on the object, otherwise false
-     */
-    bool IsSyncable() const {
-        switch (GetHandleType()) {
-        case HandleType::ClientSession:
-        case HandleType::Domain:
-            return true;
-        }
-
-        UNREACHABLE();
-    }
-
 public:
     static unsigned int next_object_id;
 

src/core/hle/kernel/mutex.cpp

@@ -70,6 +70,7 @@ ResultCode Mutex::Release(Thread* thread) {
     holding_thread->held_mutexes.erase(this);
     holding_thread->UpdatePriority();
     SetHoldingThread(nullptr);
+    SetHasWaiters(!GetWaitingThreads().empty());
     WakeupAllWaitingThreads();
     Core::System::GetInstance().PrepareReschedule();
 

src/core/hle/kernel/scheduler.cpp

@@ -0,0 +1,134 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/core_timing.h"
+#include "core/hle/kernel/process.h"
+#include "core/hle/kernel/scheduler.h"
+
+namespace Kernel {
+
+Scheduler::Scheduler(ARM_Interface* cpu_core) : cpu_core(cpu_core) {}
+
+Scheduler::~Scheduler() {
+    for (auto& thread : thread_list) {
+        thread->Stop();
+    }
+}
+
+bool Scheduler::HaveReadyThreads() {
+    return ready_queue.get_first() != nullptr;
+}
+
+Thread* Scheduler::GetCurrentThread() const {
+    return current_thread.get();
+}
+
+Thread* Scheduler::PopNextReadyThread() {
+    Thread* next = nullptr;
+    Thread* thread = GetCurrentThread();
+
+    if (thread && thread->status == THREADSTATUS_RUNNING) {
+        // We have to do better than the current thread.
+        // This call returns null when that's not possible.
+        next = ready_queue.pop_first_better(thread->current_priority);
+        if (!next) {
+            // Otherwise just keep going with the current thread
+            next = thread;
+        }
+    } else {
+        next = ready_queue.pop_first();
+    }
+
+    return next;
+}
+
+void Scheduler::SwitchContext(Thread* new_thread) {
+    Thread* previous_thread = GetCurrentThread();
+
+    // Save context for previous thread
+    if (previous_thread) {
+        previous_thread->last_running_ticks = CoreTiming::GetTicks();
+        cpu_core->SaveContext(previous_thread->context);
+
+        if (previous_thread->status == THREADSTATUS_RUNNING) {
+            // This is only the case when a reschedule is triggered without the current thread
+            // yielding execution (i.e. an event triggered, system core time-sliced, etc)
+            ready_queue.push_front(previous_thread->current_priority, previous_thread);
+            previous_thread->status = THREADSTATUS_READY;
+        }
+    }
+
+    // Load context of new thread
+    if (new_thread) {
+        ASSERT_MSG(new_thread->status == THREADSTATUS_READY,
+                   "Thread must be ready to become running.");
+
+        // Cancel any outstanding wakeup events for this thread
+        new_thread->CancelWakeupTimer();
+
+        auto previous_process = Kernel::g_current_process;
+
+        current_thread = new_thread;
+
+        ready_queue.remove(new_thread->current_priority, new_thread);
+        new_thread->status = THREADSTATUS_RUNNING;
+
+        if (previous_process != current_thread->owner_process) {
+            Kernel::g_current_process = current_thread->owner_process;
+            SetCurrentPageTable(&Kernel::g_current_process->vm_manager.page_table);
+        }
+
+        cpu_core->LoadContext(new_thread->context);
+        cpu_core->SetTlsAddress(new_thread->GetTLSAddress());
+    } else {
+        current_thread = nullptr;
+        // Note: We do not reset the current process and current page table when idling because
+        // technically we haven't changed processes, our threads are just paused.
+    }
+}
+
+void Scheduler::Reschedule() {
+    Thread* cur = GetCurrentThread();
+    Thread* next = PopNextReadyThread();
+
+    if (cur && next) {
+        LOG_TRACE(Kernel, "context switch %u -> %u", cur->GetObjectId(), next->GetObjectId());
+    } else if (cur) {
+        LOG_TRACE(Kernel, "context switch %u -> idle", cur->GetObjectId());
+    } else if (next) {
+        LOG_TRACE(Kernel, "context switch idle -> %u", next->GetObjectId());
+    }
+
+    SwitchContext(next);
+}
+
+void Scheduler::AddThread(SharedPtr<Thread> thread, u32 priority) {
+    thread_list.push_back(thread);
+    ready_queue.prepare(priority);
+}
+
+void Scheduler::RemoveThread(Thread* thread) {
+    thread_list.erase(std::remove(thread_list.begin(), thread_list.end(), thread),
+                      thread_list.end());
+}
+
+void Scheduler::ScheduleThread(Thread* thread, u32 priority) {
+    ASSERT(thread->status == THREADSTATUS_READY);
+    ready_queue.push_back(priority, thread);
+}
+
+void Scheduler::UnscheduleThread(Thread* thread, u32 priority) {
+    ASSERT(thread->status == THREADSTATUS_READY);
+    ready_queue.remove(priority, thread);
+}
+
+void Scheduler::SetThreadPriority(Thread* thread, u32 priority) {
+    // If thread was ready, adjust queues
+    if (thread->status == THREADSTATUS_READY)
+        ready_queue.move(thread, thread->current_priority, priority);
+    else
+        ready_queue.prepare(priority);
+}
+
+} // namespace Kernel

src/core/hle/kernel/scheduler.h

@@ -0,0 +1,73 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+#include "common/common_types.h"
+#include "common/thread_queue_list.h"
+#include "core/arm/arm_interface.h"
+#include "core/hle/kernel/thread.h"
+
+namespace Kernel {
+
+class Scheduler final {
+public:
+    explicit Scheduler(ARM_Interface* cpu_core);
+    ~Scheduler();
+
+    /// Returns whether there are any threads that are ready to run.
+    bool HaveReadyThreads();
+
+    /// Reschedules to the next available thread (call after current thread is suspended)
+    void Reschedule();
+
+    /// Gets the current running thread
+    Thread* GetCurrentThread() const;
+
+    /// Adds a new thread to the scheduler
+    void AddThread(SharedPtr<Thread> thread, u32 priority);
+
+    /// Removes a thread from the scheduler
+    void RemoveThread(Thread* thread);
+
+    /// Schedules a thread that has become "ready"
+    void ScheduleThread(Thread* thread, u32 priority);
+
+    /// Unschedules a thread that was already scheduled
+    void UnscheduleThread(Thread* thread, u32 priority);
+
+    /// Sets the priority of a thread in the scheduler
+    void SetThreadPriority(Thread* thread, u32 priority);
+
+    /// Returns a list of all threads managed by the scheduler
+    const std::vector<SharedPtr<Thread>>& GetThreadList() const {
+        return thread_list;
+    }
+
+private:
+    /**
+     * Pops and returns the next thread from the thread queue
+     * @return A pointer to the next ready thread
+     */
+    Thread* PopNextReadyThread();
+
+    /**
+     * Switches the CPU's active thread context to that of the specified thread
+     * @param new_thread The thread to switch to
+     */
+    void SwitchContext(Thread* new_thread);
+
+    /// Lists all thread ids that aren't deleted/etc.
+    std::vector<SharedPtr<Thread>> thread_list;
+
+    /// Lists only ready thread ids.
+    Common::ThreadQueueList<Thread*, THREADPRIO_LOWEST + 1> ready_queue;
+
+    SharedPtr<Thread> current_thread = nullptr;
+
+    ARM_Interface* cpu_core;
+};
+
+} // namespace Kernel

src/core/hle/kernel/server_session.cpp

@@ -4,6 +4,7 @@
 
 #include <tuple>
 
+#include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
 #include "core/hle/kernel/handle_table.h"
@@ -56,34 +57,90 @@ void ServerSession::Acquire(Thread* thread) {
     pending_requesting_threads.pop_back();
 }
 
+ResultCode ServerSession::HandleDomainSyncRequest(Kernel::HLERequestContext& context) {
+    auto& domain_message_header = context.GetDomainMessageHeader();
+    if (domain_message_header) {
+        // If there is a DomainMessageHeader, then this is CommandType "Request"
+        const u32 object_id{context.GetDomainMessageHeader()->object_id};
+        switch (domain_message_header->command) {
+        case IPC::DomainMessageHeader::CommandType::SendMessage:
+            return domain_request_handlers[object_id - 1]->HandleSyncRequest(context);
+
+        case IPC::DomainMessageHeader::CommandType::CloseVirtualHandle: {
+            LOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x%08X", object_id);
+
+            domain_request_handlers[object_id - 1] = nullptr;
+
+            IPC::ResponseBuilder rb{context, 2};
+            rb.Push(RESULT_SUCCESS);
+            return RESULT_SUCCESS;
+        }
+        }
+
+        LOG_CRITICAL(IPC, "Unknown domain command=%d", domain_message_header->command.Value());
+        ASSERT(false);
+    }
+
+    return RESULT_SUCCESS;
+}
+
 ResultCode ServerSession::HandleSyncRequest(SharedPtr<Thread> thread) {
     // The ServerSession received a sync request, this means that there's new data available
     // from its ClientSession, so wake up any threads that may be waiting on a svcReplyAndReceive or
     // similar.
 
-    // If this ServerSession has an associated HLE handler, forward the request to it.
-    ResultCode result{RESULT_SUCCESS};
-    if (hle_handler != nullptr) {
-        // Attempt to translate the incoming request's command buffer.
-        ResultCode translate_result = TranslateHLERequest(this);
-        if (translate_result.IsError())
-            return translate_result;
-
-        Kernel::HLERequestContext context(this);
-        u32* cmd_buf = (u32*)Memory::GetPointer(Kernel::GetCurrentThread()->GetTLSAddress());
-        context.PopulateFromIncomingCommandBuffer(cmd_buf, *Kernel::g_current_process,
-                                                  Kernel::g_handle_table);
+    Kernel::HLERequestContext context(this);
+    u32* cmd_buf = (u32*)Memory::GetPointer(thread->GetTLSAddress());
+    context.PopulateFromIncomingCommandBuffer(cmd_buf, *Kernel::g_current_process,
+                                              Kernel::g_handle_table);
 
+    ResultCode result = RESULT_SUCCESS;
+    // If the session has been converted to a domain, handle the domain request
+    if (IsDomain()) {
+        result = HandleDomainSyncRequest(context);
+        // If there is no domain header, the regular session handler is used
+    } else if (hle_handler != nullptr) {
+        // If this ServerSession has an associated HLE handler, forward the request to it.
         result = hle_handler->HandleSyncRequest(context);
-    } else {
-        // Add the thread to the list of threads that have issued a sync request with this
-        // server.
-        pending_requesting_threads.push_back(std::move(thread));
+    }
+
+    if (thread->status == THREADSTATUS_RUNNING) {
+        // Put the thread to sleep until the server replies, it will be awoken in
+        // svcReplyAndReceive for LLE servers.
+        thread->status = THREADSTATUS_WAIT_IPC;
+
+        if (hle_handler != nullptr) {
+            // For HLE services, we put the request threads to sleep for a short duration to
+            // simulate IPC overhead, but only if the HLE handler didn't put the thread to sleep for
+            // other reasons like an async callback. The IPC overhead is needed to prevent
+            // starvation when a thread only does sync requests to HLE services while a
+            // lower-priority thread is waiting to run.
+
+            // This delay was approximated in a homebrew application by measuring the average time
+            // it takes for svcSendSyncRequest to return when performing the SetLcdForceBlack IPC
+            // request to the GSP:GPU service in a n3DS with firmware 11.6. The measured values have
+            // a high variance and vary between models.
+            static constexpr u64 IPCDelayNanoseconds = 39000;
+            thread->WakeAfterDelay(IPCDelayNanoseconds);
+        } else {
+            // Add the thread to the list of threads that have issued a sync request with this
+            // server.
+            pending_requesting_threads.push_back(std::move(thread));
+        }
     }
 
     // If this ServerSession does not have an HLE implementation, just wake up the threads waiting
     // on it.
     WakeupAllWaitingThreads();
+
+    // Handle scenario when ConvertToDomain command was issued, as we must do the conversion at the
+    // end of the command such that only commands following this one are handled as domains
+    if (convert_to_domain) {
+        ASSERT_MSG(domain_request_handlers.empty(), "already a domain");
+        domain_request_handlers = {hle_handler};
+        convert_to_domain = false;
+    }
+
     return result;
 }
 
@@ -103,9 +160,4 @@ ServerSession::SessionPair ServerSession::CreateSessionPair(const std::string& n
 
     return std::make_tuple(std::move(server_session), std::move(client_session));
 }
-
-ResultCode TranslateHLERequest(ServerSession* server_session) {
-    // TODO(Subv): Implement this function once multiple concurrent processes are supported.
-    return RESULT_SUCCESS;
-}
 } // namespace Kernel

src/core/hle/kernel/server_session.h

@@ -21,6 +21,7 @@ class ServerSession;
 class Session;
 class SessionRequestHandler;
 class Thread;
+class HLERequestContext;
 
 /**
  * Kernel object representing the server endpoint of an IPC session. Sessions are the basic CTR-OS
@@ -79,7 +80,10 @@ public:
     std::string name;                ///< The name of this session (optional)
     std::shared_ptr<Session> parent; ///< The parent session, which links to the client endpoint.
     std::shared_ptr<SessionRequestHandler>
-        hle_handler; ///< This session's HLE request handler (optional)
+        hle_handler; ///< This session's HLE request handler (applicable when not a domain)
+
+    /// This is the list of domain request handlers (after conversion to a domain)
+    std::vector<std::shared_ptr<SessionRequestHandler>> domain_request_handlers;
 
     /// List of threads that are pending a response after a sync request. This list is processed in
     /// a LIFO manner, thus, the last request will be dispatched first.
@@ -91,6 +95,16 @@ public:
     /// TODO(Subv): Find a better name for this.
     SharedPtr<Thread> currently_handling;
 
+    /// Returns true if the session has been converted to a domain, otherwise False
+    bool IsDomain() const {
+        return !domain_request_handlers.empty();
+    }
+
+    /// Converts the session to a domain at the end of the current command
+    void ConvertToDomain() {
+        convert_to_domain = true;
+    }
+
 private:
     ServerSession();
     ~ServerSession() override;
@@ -102,15 +116,13 @@ private:
      * @return The created server session
      */
     static ResultVal<SharedPtr<ServerSession>> Create(std::string name = "Unknown");
+
+    /// Handles a SyncRequest to a domain, forwarding the request to the proper object or closing an
+    /// object handle.
+    ResultCode HandleDomainSyncRequest(Kernel::HLERequestContext& context);
+
+    /// When set to True, converts the session to a domain at the end of the command
+    bool convert_to_domain{};
 };
 
-/**
- * Performs command buffer translation for an HLE IPC request.
- * The command buffer from the ServerSession thread's TLS is copied into a
- * buffer and all descriptors in the buffer are processed.
- * TODO(Subv): Implement this function, currently we do not support multiple processes running at
- * once, but once that is implemented we'll need to properly translate all descriptors
- * in the command buffer.
- */
-ResultCode TranslateHLERequest(ServerSession* server_session);
 } // namespace Kernel

src/core/hle/kernel/shared_memory.cpp

@@ -14,7 +14,7 @@ namespace Kernel {
 SharedMemory::SharedMemory() {}
 SharedMemory::~SharedMemory() {}
 
-SharedPtr<SharedMemory> SharedMemory::Create(SharedPtr<Process> owner_process, u32 size,
+SharedPtr<SharedMemory> SharedMemory::Create(SharedPtr<Process> owner_process, u64 size,
                                              MemoryPermission permissions,
                                              MemoryPermission other_permissions, VAddr address,
                                              MemoryRegion region, std::string name) {
@@ -111,13 +111,6 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
         return ERR_INVALID_COMBINATION;
     }
 
-    // Heap-backed memory blocks can not be mapped with other_permissions = DontCare
-    if (base_address != 0 && other_permissions == MemoryPermission::DontCare) {
-        LOG_ERROR(Kernel, "cannot map id=%u, address=0x%llx name=%s, permissions don't match",
-                  GetObjectId(), address, name.c_str());
-        return ERR_INVALID_COMBINATION;
-    }
-
     // Error out if the provided permissions are not compatible with what the creator process needs.
     if (other_permissions != MemoryPermission::DontCare &&
         static_cast<u32>(this->permissions) & ~static_cast<u32>(other_permissions)) {
@@ -126,17 +119,12 @@ ResultCode SharedMemory::Map(Process* target_process, VAddr address, MemoryPermi
         return ERR_WRONG_PERMISSION;
     }
 
-    // TODO(Subv): Check for the Shared Device Mem flag in the creator process.
-    /*if (was_created_with_shared_device_mem && address != 0) {
-        return ResultCode(ErrorDescription::InvalidCombination, ErrorModule::OS,
-    ErrorSummary::InvalidArgument, ErrorLevel::Usage);
-    }*/
-
     // TODO(Subv): The same process that created a SharedMemory object
     // can not map it in its own address space unless it was created with addr=0, result 0xD900182C.
 
     if (address != 0) {
-        if (address < Memory::HEAP_VADDR) {
+        // TODO(shinyquagsire23): Check for virtual/mappable memory here too?
+        if (address >= Memory::HEAP_VADDR && address < Memory::HEAP_VADDR_END) {
             LOG_ERROR(Kernel, "cannot map id=%u, address=0x%llx name=%s, invalid address",
                       GetObjectId(), address, name.c_str());
             return ERR_INVALID_ADDRESS;

src/core/hle/kernel/shared_memory.h

@@ -39,7 +39,7 @@ public:
      * linear heap.
      * @param name Optional object name, used for debugging purposes.
      */
-    static SharedPtr<SharedMemory> Create(SharedPtr<Process> owner_process, u32 size,
+    static SharedPtr<SharedMemory> Create(SharedPtr<Process> owner_process, u64 size,
                                           MemoryPermission permissions,
                                           MemoryPermission other_permissions, VAddr address = 0,
                                           MemoryRegion region = MemoryRegion::BASE,
@@ -116,7 +116,7 @@ public:
     /// Offset into the backing block for this shared memory.
     size_t backing_block_offset;
     /// Size of the memory block. Page-aligned.
-    u32 size;
+    u64 size;
     /// Permission restrictions applied to the process which created the block.
     MemoryPermission permissions;
     /// Permission restrictions applied to other processes mapping the block.

src/core/hle/kernel/svc.cpp

@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <algorithm>
+#include <cinttypes>
 
 #include "common/logging/log.h"
 #include "common/microprofile.h"
@@ -20,7 +21,6 @@
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/kernel/svc.h"
 #include "core/hle/kernel/svc_wrap.h"
-#include "core/hle/kernel/sync_object.h"
 #include "core/hle/kernel/thread.h"
 #include "core/hle/lock.h"
 #include "core/hle/result.h"
@@ -87,7 +87,7 @@ static ResultCode ConnectToNamedPort(Handle* out_handle, VAddr port_name_address
 
 /// Makes a blocking IPC call to an OS service.
 static ResultCode SendSyncRequest(Handle handle) {
-    SharedPtr<SyncObject> session = g_handle_table.Get<SyncObject>(handle);
+    SharedPtr<ClientSession> session = g_handle_table.Get<ClientSession>(handle);
     if (!session) {
         LOG_ERROR(Kernel_SVC, "called with invalid handle=0x%08X", handle);
         return ERR_INVALID_HANDLE;
@@ -264,6 +264,7 @@ static ResultCode ArbitrateLock(Handle holding_thread_handle, VAddr mutex_addr,
     SharedPtr<Thread> requesting_thread = g_handle_table.Get<Thread>(requesting_thread_handle);
 
     ASSERT(requesting_thread);
+    ASSERT(requesting_thread == GetCurrentThread());
 
     SharedPtr<Mutex> mutex = g_object_address_table.Get<Mutex>(mutex_addr);
     if (!mutex) {
@@ -332,6 +333,9 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
     case GetInfoType::TotalHeapUsage:
         *result = vm_manager.GetTotalHeapUsage();
         break;
+    case GetInfoType::IsCurrentProcessBeingDebugged:
+        *result = 0;
+        break;
     case GetInfoType::RandomEntropy:
         *result = 0;
         break;
@@ -416,8 +420,7 @@ static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 s
               "called, shared_memory_handle=0x%08X, addr=0x%llx, size=0x%llx, permissions=0x%08X",
               shared_memory_handle, addr, size, permissions);
 
-    SharedPtr<SharedMemory> shared_memory =
-        Kernel::g_handle_table.Get<SharedMemory>(shared_memory_handle);
+    SharedPtr<SharedMemory> shared_memory = g_handle_table.Get<SharedMemory>(shared_memory_handle);
     if (!shared_memory) {
         return ERR_INVALID_HANDLE;
     }
@@ -432,7 +435,7 @@ static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 s
     case MemoryPermission::WriteExecute:
     case MemoryPermission::ReadWriteExecute:
     case MemoryPermission::DontCare:
-        return shared_memory->Map(Kernel::g_current_process.get(), addr, permissions_type,
+        return shared_memory->Map(g_current_process.get(), addr, permissions_type,
                                   MemoryPermission::DontCare);
     default:
         LOG_ERROR(Kernel_SVC, "unknown permissions=0x%08X", permissions);
@@ -441,6 +444,16 @@ static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 s
     return RESULT_SUCCESS;
 }
 
+static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 size) {
+    LOG_WARNING(Kernel_SVC,
+                "called, shared_memory_handle=0x%08X, addr=0x%" PRIx64 ", size=0x%" PRIx64 "",
+                shared_memory_handle, addr, size);
+
+    SharedPtr<SharedMemory> shared_memory = g_handle_table.Get<SharedMemory>(shared_memory_handle);
+
+    return shared_memory->Unmap(g_current_process.get(), addr);
+}
+
 /// Query process memory
 static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_info*/,
                                      Handle process_handle, u64 addr) {
@@ -481,7 +494,7 @@ static void ExitProcess() {
     g_current_process->status = ProcessStatus::Exited;
 
     // Stop all the process threads that are currently waiting for objects.
-    auto& thread_list = GetThreadList();
+    auto& thread_list = Core::System::GetInstance().Scheduler().GetThreadList();
     for (auto& thread : thread_list) {
         if (thread->owner_process != g_current_process)
             continue;
@@ -583,7 +596,7 @@ static void SleepThread(s64 nanoseconds) {
 
     // Don't attempt to yield execution if there are no available threads to run,
     // this way we avoid a useless reschedule to the idle thread.
-    if (nanoseconds == 0 && !HaveReadyThreads())
+    if (nanoseconds == 0 && !Core::System::GetInstance().Scheduler().HaveReadyThreads())
         return;
 
     // Sleep current thread and check for next thread to schedule
@@ -613,20 +626,29 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_var
         mutex->name = Common::StringFromFormat("mutex-%llx", mutex_addr);
     }
 
-    ASSERT(mutex->GetOwnerHandle() == thread_handle);
-
     SharedPtr<ConditionVariable> condition_variable =
         g_object_address_table.Get<ConditionVariable>(condition_variable_addr);
     if (!condition_variable) {
         // Create a new condition_variable for the specified address if one does not already exist
-        condition_variable =
-            ConditionVariable::Create(condition_variable_addr, mutex_addr).Unwrap();
+        condition_variable = ConditionVariable::Create(condition_variable_addr).Unwrap();
         condition_variable->name =
             Common::StringFromFormat("condition-variable-%llx", condition_variable_addr);
     }
 
-    ASSERT(condition_variable->GetAvailableCount() == 0);
-    ASSERT(condition_variable->mutex_addr == mutex_addr);
+    if (condition_variable->mutex_addr) {
+        // Previously created the ConditionVariable using WaitProcessWideKeyAtomic, verify
+        // everything is correct
+        ASSERT(condition_variable->mutex_addr == mutex_addr);
+    } else {
+        // Previously created the ConditionVariable using SignalProcessWideKey, set the mutex
+        // associated with it
+        condition_variable->mutex_addr = mutex_addr;
+    }
+
+    if (mutex->GetOwnerHandle()) {
+        // Release the mutex if the current thread is holding it
+        mutex->Release(thread.get());
+    }
 
     auto wakeup_callback = [mutex, nano_seconds](ThreadWakeupReason reason,
                                                  SharedPtr<Thread> thread,
@@ -668,8 +690,6 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_var
     CASCADE_CODE(
         WaitSynchronization1(condition_variable, thread.get(), nano_seconds, wakeup_callback));
 
-    mutex->Release(thread.get());
-
     return RESULT_SUCCESS;
 }
 
@@ -739,13 +759,14 @@ static ResultCode SetThreadCoreMask(u64, u64, u64) {
     return RESULT_SUCCESS;
 }
 
-static ResultCode CreateSharedMemory(Handle* handle, u64 sz, u32 local_permissions,
+static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permissions,
                                      u32 remote_permissions) {
-    LOG_TRACE(Kernel_SVC, "called, sz=0x%llx, localPerms=0x%08x, remotePerms=0x%08x", sz,
+    LOG_TRACE(Kernel_SVC, "called, size=0x%llx, localPerms=0x%08x, remotePerms=0x%08x", size,
               local_permissions, remote_permissions);
-    auto sharedMemHandle = SharedMemory::Create(
-        g_handle_table.Get<Process>(KernelHandle::CurrentProcess), sz,
-        (Kernel::MemoryPermission)local_permissions, (Kernel::MemoryPermission)remote_permissions);
+    auto sharedMemHandle =
+        SharedMemory::Create(g_handle_table.Get<Process>(KernelHandle::CurrentProcess), size,
+                             static_cast<MemoryPermission>(local_permissions),
+                             static_cast<MemoryPermission>(remote_permissions));
 
     CASCADE_RESULT(*handle, g_handle_table.Create(sharedMemHandle));
     return RESULT_SUCCESS;
@@ -782,7 +803,7 @@ static const FunctionDef SVC_Table[] = {
     {0x11, nullptr, "SignalEvent"},
     {0x12, nullptr, "ClearEvent"},
     {0x13, SvcWrap<MapSharedMemory>, "MapSharedMemory"},
-    {0x14, nullptr, "UnmapSharedMemory"},
+    {0x14, SvcWrap<UnmapSharedMemory>, "UnmapSharedMemory"},
     {0x15, SvcWrap<CreateTransferMemory>, "CreateTransferMemory"},
     {0x16, SvcWrap<CloseHandle>, "CloseHandle"},
     {0x17, SvcWrap<ResetSignal>, "ResetSignal"},

src/core/hle/kernel/svc_wrap.h

@@ -91,6 +91,11 @@ void SvcWrap() {
     FuncReturn(func((u32)PARAM(0), PARAM(1), PARAM(2), (u32)PARAM(3)).raw);
 }
 
+template <ResultCode func(u32, u64, u64)>
+void SvcWrap() {
+    FuncReturn(func((u32)PARAM(0), PARAM(1), PARAM(2)).raw);
+}
+
 template <ResultCode func(u32*, u64, u64, s64)>
 void SvcWrap() {
     u32 param_1 = 0;

src/core/hle/kernel/sync_object.h

@@ -1,35 +0,0 @@
-// Copyright 2018 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <boost/smart_ptr/intrusive_ptr.hpp>
-#include "core/hle/kernel/kernel.h"
-#include "core/hle/result.h"
-
-namespace Kernel {
-
-class Thread;
-
-/// Class that represents a Kernel object that svcSendSyncRequest can be called on
-class SyncObject : public Object {
-public:
-    /**
-     * Handle a sync request from the emulated application.
-     * @param thread Thread that initiated the request.
-     * @returns ResultCode from the operation.
-     */
-    virtual ResultCode SendSyncRequest(SharedPtr<Thread> thread) = 0;
-};
-
-// Specialization of DynamicObjectCast for SyncObjects
-template <>
-inline SharedPtr<SyncObject> DynamicObjectCast<SyncObject>(SharedPtr<Object> object) {
-    if (object != nullptr && object->IsSyncable()) {
-        return boost::static_pointer_cast<SyncObject>(std::move(object));
-    }
-    return nullptr;
-}
-
-} // namespace Kernel

src/core/hle/kernel/thread.cpp

@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <algorithm>
+#include <cinttypes>
 #include <list>
 #include <vector>
 #include "common/assert.h"
@@ -40,14 +41,6 @@ void Thread::Acquire(Thread* thread) {
 //               us to simply use a pool index or similar.
 static Kernel::HandleTable wakeup_callback_handle_table;
 
-// Lists all thread ids that aren't deleted/etc.
-static std::vector<SharedPtr<Thread>> thread_list;
-
-// Lists only ready thread ids.
-static Common::ThreadQueueList<Thread*, THREADPRIO_LOWEST + 1> ready_queue;
-
-static SharedPtr<Thread> current_thread;
-
 // The first available thread id at startup
 static u32 next_thread_id;
 
@@ -62,10 +55,6 @@ inline static u32 const NewThreadId() {
 Thread::Thread() {}
 Thread::~Thread() {}
 
-Thread* GetCurrentThread() {
-    return current_thread.get();
-}
-
 /**
  * Check if the specified thread is waiting on the specified address to be arbitrated
  * @param thread The thread to test
@@ -85,7 +74,7 @@ void Thread::Stop() {
     // Clean up thread from ready queue
     // This is only needed when the thread is termintated forcefully (SVC TerminateProcess)
     if (status == THREADSTATUS_READY) {
-        ready_queue.remove(current_priority, this);
+        Core::System::GetInstance().Scheduler().UnscheduleThread(this, current_priority);
     }
 
     status = THREADSTATUS_DEAD;
@@ -108,112 +97,6 @@ void Thread::Stop() {
     Kernel::g_current_process->tls_slots[tls_page].reset(tls_slot);
 }
 
-Thread* ArbitrateHighestPriorityThread(u32 address) {
-    Thread* highest_priority_thread = nullptr;
-    u32 priority = THREADPRIO_LOWEST;
-
-    // Iterate through threads, find highest priority thread that is waiting to be arbitrated...
-    for (auto& thread : thread_list) {
-        if (!CheckWait_AddressArbiter(thread.get(), address))
-            continue;
-
-        if (thread == nullptr)
-            continue;
-
-        if (thread->current_priority <= priority) {
-            highest_priority_thread = thread.get();
-            priority = thread->current_priority;
-        }
-    }
-
-    // If a thread was arbitrated, resume it
-    if (nullptr != highest_priority_thread) {
-        highest_priority_thread->ResumeFromWait();
-    }
-
-    return highest_priority_thread;
-}
-
-void ArbitrateAllThreads(u32 address) {
-    // Resume all threads found to be waiting on the address
-    for (auto& thread : thread_list) {
-        if (CheckWait_AddressArbiter(thread.get(), address))
-            thread->ResumeFromWait();
-    }
-}
-
-/**
- * Switches the CPU's active thread context to that of the specified thread
- * @param new_thread The thread to switch to
- */
-static void SwitchContext(Thread* new_thread) {
-    Thread* previous_thread = GetCurrentThread();
-
-    // Save context for previous thread
-    if (previous_thread) {
-        previous_thread->last_running_ticks = CoreTiming::GetTicks();
-        Core::CPU().SaveContext(previous_thread->context);
-
-        if (previous_thread->status == THREADSTATUS_RUNNING) {
-            // This is only the case when a reschedule is triggered without the current thread
-            // yielding execution (i.e. an event triggered, system core time-sliced, etc)
-            ready_queue.push_front(previous_thread->current_priority, previous_thread);
-            previous_thread->status = THREADSTATUS_READY;
-        }
-    }
-
-    // Load context of new thread
-    if (new_thread) {
-        ASSERT_MSG(new_thread->status == THREADSTATUS_READY,
-                   "Thread must be ready to become running.");
-
-        // Cancel any outstanding wakeup events for this thread
-        CoreTiming::UnscheduleEvent(ThreadWakeupEventType, new_thread->callback_handle);
-
-        auto previous_process = Kernel::g_current_process;
-
-        current_thread = new_thread;
-
-        ready_queue.remove(new_thread->current_priority, new_thread);
-        new_thread->status = THREADSTATUS_RUNNING;
-
-        if (previous_process != current_thread->owner_process) {
-            Kernel::g_current_process = current_thread->owner_process;
-            SetCurrentPageTable(&Kernel::g_current_process->vm_manager.page_table);
-        }
-
-        Core::CPU().LoadContext(new_thread->context);
-        Core::CPU().SetTlsAddress(new_thread->GetTLSAddress());
-    } else {
-        current_thread = nullptr;
-        // Note: We do not reset the current process and current page table when idling because
-        // technically we haven't changed processes, our threads are just paused.
-    }
-}
-
-/**
- * Pops and returns the next thread from the thread queue
- * @return A pointer to the next ready thread
- */
-static Thread* PopNextReadyThread() {
-    Thread* next;
-    Thread* thread = GetCurrentThread();
-
-    if (thread && thread->status == THREADSTATUS_RUNNING) {
-        // We have to do better than the current thread.
-        // This call returns null when that's not possible.
-        next = ready_queue.pop_first_better(thread->current_priority);
-        if (!next) {
-            // Otherwise just keep going with the current thread
-            next = thread;
-        }
-    } else {
-        next = ready_queue.pop_first();
-    }
-
-    return next;
-}
-
 void WaitCurrentThread_Sleep() {
     Thread* thread = GetCurrentThread();
     thread->status = THREADSTATUS_WAIT_SLEEP;
@@ -228,8 +111,7 @@ void WaitCurrentThread_ArbitrateAddress(VAddr wait_address) {
 void ExitCurrentThread() {
     Thread* thread = GetCurrentThread();
     thread->Stop();
-    thread_list.erase(std::remove(thread_list.begin(), thread_list.end(), thread),
-                      thread_list.end());
+    Core::System::GetInstance().Scheduler().RemoveThread(thread);
 }
 
 /**
@@ -283,6 +165,7 @@ void Thread::ResumeFromWait() {
     case THREADSTATUS_WAIT_SYNCH_ANY:
     case THREADSTATUS_WAIT_ARB:
     case THREADSTATUS_WAIT_SLEEP:
+    case THREADSTATUS_WAIT_IPC:
         break;
 
     case THREADSTATUS_READY:
@@ -306,31 +189,11 @@ void Thread::ResumeFromWait() {
 
     wakeup_callback = nullptr;
 
-    ready_queue.push_back(current_priority, this);
     status = THREADSTATUS_READY;
+    Core::System::GetInstance().Scheduler().ScheduleThread(this, current_priority);
     Core::System::GetInstance().PrepareReschedule();
 }
 
-/**
- * Prints the thread queue for debugging purposes
- */
-static void DebugThreadQueue() {
-    Thread* thread = GetCurrentThread();
-    if (!thread) {
-        LOG_DEBUG(Kernel, "Current: NO CURRENT THREAD");
-    } else {
-        LOG_DEBUG(Kernel, "0x%02X %u (current)", thread->current_priority,
-                  GetCurrentThread()->GetObjectId());
-    }
-
-    for (auto& t : thread_list) {
-        u32 priority = ready_queue.contains(t.get());
-        if (priority != -1) {
-            LOG_DEBUG(Kernel, "0x%02X %u", priority, t->GetObjectId());
-        }
-    }
-}
-
 /**
  * Finds a free location for the TLS section of a thread.
  * @param tls_slots The TLS page array of the thread's owner process.
@@ -379,7 +242,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
                                             SharedPtr<Process> owner_process) {
     // Check if priority is in ranged. Lowest priority -> highest priority id.
     if (priority > THREADPRIO_LOWEST) {
-        LOG_ERROR(Kernel_SVC, "Invalid thread priority: %d", priority);
+        LOG_ERROR(Kernel_SVC, "Invalid thread priority: %u", priority);
         return ERR_OUT_OF_RANGE;
     }
 
@@ -391,15 +254,14 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
     // TODO(yuriks): Other checks, returning 0xD9001BEA
 
     if (!Memory::IsValidVirtualAddress(*owner_process, entry_point)) {
-        LOG_ERROR(Kernel_SVC, "(name=%s): invalid entry %08x", name.c_str(), entry_point);
+        LOG_ERROR(Kernel_SVC, "(name=%s): invalid entry %016" PRIx64, name.c_str(), entry_point);
         // TODO (bunnei): Find the correct error code to use here
         return ResultCode(-1);
     }
 
     SharedPtr<Thread> thread(new Thread);
 
-    thread_list.push_back(thread);
-    ready_queue.prepare(priority);
+    Core::System::GetInstance().Scheduler().AddThread(thread, priority);
 
     thread->thread_id = NewThreadId();
     thread->status = THREADSTATUS_DORMANT;
@@ -470,12 +332,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
 void Thread::SetPriority(u32 priority) {
     ASSERT_MSG(priority <= THREADPRIO_LOWEST && priority >= THREADPRIO_HIGHEST,
                "Invalid priority value.");
-    // If thread was ready, adjust queues
-    if (status == THREADSTATUS_READY)
-        ready_queue.move(this, current_priority, priority);
-    else
-        ready_queue.prepare(priority);
-
+    Core::System::GetInstance().Scheduler().SetThreadPriority(this, priority);
     nominal_priority = current_priority = priority;
 }
 
@@ -489,11 +346,7 @@ void Thread::UpdatePriority() {
 }
 
 void Thread::BoostPriority(u32 priority) {
-    // If thread was ready, adjust queues
-    if (status == THREADSTATUS_READY)
-        ready_queue.move(this, current_priority, priority);
-    else
-        ready_queue.prepare(priority);
+    Core::System::GetInstance().Scheduler().SetThreadPriority(this, priority);
     current_priority = priority;
 }
 
@@ -519,25 +372,6 @@ SharedPtr<Thread> SetupMainThread(VAddr entry_point, u32 priority,
     return thread;
 }
 
-bool HaveReadyThreads() {
-    return ready_queue.get_first() != nullptr;
-}
-
-void Reschedule() {
-    Thread* cur = GetCurrentThread();
-    Thread* next = PopNextReadyThread();
-
-    if (cur && next) {
-        LOG_TRACE(Kernel, "context switch %u -> %u", cur->GetObjectId(), next->GetObjectId());
-    } else if (cur) {
-        LOG_TRACE(Kernel, "context switch %u -> idle", cur->GetObjectId());
-    } else if (next) {
-        LOG_TRACE(Kernel, "context switch idle -> %u", next->GetObjectId());
-    }
-
-    SwitchContext(next);
-}
-
 void Thread::SetWaitSynchronizationResult(ResultCode result) {
     context.cpu_registers[0] = result.raw;
 }
@@ -560,25 +394,18 @@ VAddr Thread::GetCommandBufferAddress() const {
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
+/**
+ * Gets the current thread
+ */
+Thread* GetCurrentThread() {
+    return Core::System::GetInstance().Scheduler().GetCurrentThread();
+}
+
 void ThreadingInit() {
     ThreadWakeupEventType = CoreTiming::RegisterEvent("ThreadWakeupCallback", ThreadWakeupCallback);
-
-    current_thread = nullptr;
     next_thread_id = 1;
 }
 
-void ThreadingShutdown() {
-    current_thread = nullptr;
-
-    for (auto& t : thread_list) {
-        t->Stop();
-    }
-    thread_list.clear();
-    ready_queue.clear();
-}
-
-const std::vector<SharedPtr<Thread>>& GetThreadList() {
-    return thread_list;
-}
+void ThreadingShutdown() {}
 
 } // namespace Kernel

src/core/hle/kernel/thread.h

@@ -40,6 +40,7 @@ enum ThreadStatus {
     THREADSTATUS_READY,          ///< Ready to run
     THREADSTATUS_WAIT_ARB,       ///< Waiting on an address arbiter
     THREADSTATUS_WAIT_SLEEP,     ///< Waiting due to a SleepThread SVC
+    THREADSTATUS_WAIT_IPC,       ///< Waiting for the reply from an IPC request
     THREADSTATUS_WAIT_SYNCH_ANY, ///< Waiting due to WaitSynch1 or WaitSynchN with wait_all = false
     THREADSTATUS_WAIT_SYNCH_ALL, ///< Waiting due to WaitSynchronizationN with wait_all = true
     THREADSTATUS_DORMANT,        ///< Created but not yet made ready
@@ -248,28 +249,6 @@ private:
 SharedPtr<Thread> SetupMainThread(VAddr entry_point, u32 priority,
                                   SharedPtr<Process> owner_process);
 
-/**
- * Returns whether there are any threads that are ready to run.
- */
-bool HaveReadyThreads();
-
-/**
- * Reschedules to the next available thread (call after current thread is suspended)
- */
-void Reschedule();
-
-/**
- * Arbitrate the highest priority thread that is waiting
- * @param address The address for which waiting threads should be arbitrated
- */
-Thread* ArbitrateHighestPriorityThread(VAddr address);
-
-/**
- * Arbitrate all threads currently waiting.
- * @param address The address for which waiting threads should be arbitrated
- */
-void ArbitrateAllThreads(VAddr address);
-
 /**
  * Gets the current thread
  */
@@ -301,9 +280,4 @@ void ThreadingInit();
  */
 void ThreadingShutdown();
 
-/**
- * Get a const reference to the thread list for debug use
- */
-const std::vector<SharedPtr<Thread>>& GetThreadList();
-
 } // namespace Kernel

src/core/hle/kernel/vm_manager.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <cinttypes>
 #include <iterator>
 #include "common/assert.h"
 #include "common/logging/log.h"
@@ -10,8 +11,8 @@
 #include "core/hle/kernel/errors.h"
 #include "core/hle/kernel/vm_manager.h"
 #include "core/memory.h"
+#include "core/memory_hook.h"
 #include "core/memory_setup.h"
-#include "core/mmio.h"
 
 namespace Kernel {
 
@@ -60,8 +61,8 @@ void VMManager::Reset() {
     vma_map.emplace(initial_vma.base, initial_vma);
 
     page_table.pointers.fill(nullptr);
+    page_table.special_regions.clear();
     page_table.attributes.fill(Memory::PageType::Unmapped);
-    page_table.cached_res_count.fill(0);
 
     UpdatePageTableForVMA(initial_vma);
 }
@@ -121,7 +122,7 @@ ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, u8* me
 
 ResultVal<VMManager::VMAHandle> VMManager::MapMMIO(VAddr target, PAddr paddr, u64 size,
                                                    MemoryState state,
-                                                   Memory::MMIORegionPointer mmio_handler) {
+                                                   Memory::MemoryHookPointer mmio_handler) {
     // This is the appropriately sized VMA that will turn into our allocation.
     CASCADE_RESULT(VMAIter vma_handle, CarveVMA(target, size));
     VirtualMemoryArea& final_vma = vma_handle->second;
@@ -206,7 +207,8 @@ void VMManager::RefreshMemoryBlockMappings(const std::vector<u8>* block) {
 void VMManager::LogLayout(Log::Level log_level) const {
     for (const auto& p : vma_map) {
         const VirtualMemoryArea& vma = p.second;
-        LOG_GENERIC(Log::Class::Kernel, log_level, "%08X - %08X  size: %8X %c%c%c %s", vma.base,
+        LOG_GENERIC(Log::Class::Kernel, log_level,
+                    "%016" PRIx64 " - %016" PRIx64 "  size: %16" PRIx64 " %c%c%c %s", vma.base,
                     vma.base + vma.size, vma.size,
                     (u8)vma.permissions & (u8)VMAPermission::Read ? 'R' : '-',
                     (u8)vma.permissions & (u8)VMAPermission::Write ? 'W' : '-',
@@ -222,8 +224,8 @@ VMManager::VMAIter VMManager::StripIterConstness(const VMAHandle& iter) {
 }
 
 ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u64 size) {
-    ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: 0x%8X", size);
-    ASSERT_MSG((base & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x%08X", base);
+    ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: 0x%16" PRIx64, size);
+    ASSERT_MSG((base & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x%016" PRIx64, base);
 
     VMAIter vma_handle = StripIterConstness(FindVMA(base));
     if (vma_handle == vma_map.end()) {
@@ -258,8 +260,8 @@ ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u64 size) {
 }
 
 ResultVal<VMManager::VMAIter> VMManager::CarveVMARange(VAddr target, u64 size) {
-    ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: 0x%8X", size);
-    ASSERT_MSG((target & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x%08X", target);
+    ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: 0x%16" PRIx64, size);
+    ASSERT_MSG((target & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x%016" PRIx64, target);
 
     VAddr target_end = target + size;
     ASSERT(target_end >= target);

src/core/hle/kernel/vm_manager.h

@@ -10,7 +10,7 @@
 #include "common/common_types.h"
 #include "core/hle/result.h"
 #include "core/memory.h"
-#include "core/mmio.h"
+#include "core/memory_hook.h"
 
 namespace Kernel {
 
@@ -81,7 +81,7 @@ struct VirtualMemoryArea {
     // Settings for type = MMIO
     /// Physical address of the register area this VMA maps to.
     PAddr paddr = 0;
-    Memory::MMIORegionPointer mmio_handler = nullptr;
+    Memory::MemoryHookPointer mmio_handler = nullptr;
 
     /// Tests if this area can be merged to the right with `next`.
     bool CanBeMergedWith(const VirtualMemoryArea& next) const;
@@ -160,7 +160,7 @@ public:
      * @param mmio_handler The handler that will implement read and write for this MMIO region.
      */
     ResultVal<VMAHandle> MapMMIO(VAddr target, PAddr paddr, u64 size, MemoryState state,
-                                 Memory::MMIORegionPointer mmio_handler);
+                                 Memory::MemoryHookPointer mmio_handler);
 
     /// Unmaps a range of addresses, splitting VMAs as necessary.
     ResultCode UnmapRange(VAddr target, u64 size);

src/core/hle/result.h

@@ -19,6 +19,8 @@
 enum class ErrorDescription : u32 {
     Success = 0,
     RemoteProcessDead = 301,
+    InvalidOffset = 6061,
+    InvalidLength = 6062,
 };
 
 /**

src/core/hle/service/acc/acc_u0.cpp

@@ -9,6 +9,9 @@
 namespace Service {
 namespace Account {
 
+using Uid = std::array<u64, 2>;
+static constexpr Uid DEFAULT_USER_ID{0x10ull, 0x20ull};
+
 class IProfile final : public ServiceFramework<IProfile> {
 public:
     IProfile() : ServiceFramework("IProfile") {
@@ -20,9 +23,9 @@ public:
 
 private:
     void GetBase(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service, "(STUBBED) called");
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
         ProfileBase profile_base{};
-        IPC::RequestBuilder rb{ctx, 16};
+        IPC::ResponseBuilder rb{ctx, 16};
         rb.Push(RESULT_SUCCESS);
         rb.PushRaw(profile_base);
     }
@@ -30,52 +33,86 @@ private:
 
 class IManagerForApplication final : public ServiceFramework<IManagerForApplication> {
 public:
-    IManagerForApplication() : ServiceFramework("IProfile") {
+    IManagerForApplication() : ServiceFramework("IManagerForApplication") {
         static const FunctionInfo functions[] = {
             {0, &IManagerForApplication::CheckAvailability, "CheckAvailability"},
+            {1, &IManagerForApplication::GetAccountId, "GetAccountId"},
         };
         RegisterHandlers(functions);
     }
 
 private:
     void CheckAvailability(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service, "(STUBBED) called");
-        IPC::RequestBuilder rb{ctx, 3};
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(RESULT_SUCCESS);
         rb.Push(true); // TODO: Check when this is supposed to return true and when not
     }
+
+    void GetAccountId(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u64>(0x12345678ABCDEF);
+    }
 };
 
 void ACC_U0::GetUserExistence(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service, "(STUBBED) called");
-    IPC::RequestBuilder rb{ctx, 3};
+    LOG_WARNING(Service_ACC, "(STUBBED) called");
+    IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
     rb.Push(true); // TODO: Check when this is supposed to return true and when not
 }
 
+void ACC_U0::ListAllUsers(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_ACC, "(STUBBED) called");
+    constexpr std::array<u128, 10> user_ids{DEFAULT_USER_ID};
+    ctx.WriteBuffer(user_ids.data(), user_ids.size());
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void ACC_U0::ListOpenUsers(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_ACC, "(STUBBED) called");
+    constexpr std::array<u128, 10> user_ids{DEFAULT_USER_ID};
+    ctx.WriteBuffer(user_ids.data(), user_ids.size());
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
 void ACC_U0::GetProfile(Kernel::HLERequestContext& ctx) {
-    IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IProfile>();
-    LOG_DEBUG(Service, "called");
+    LOG_DEBUG(Service_ACC, "called");
 }
 
 void ACC_U0::InitializeApplicationInfo(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service, "(STUBBED) called");
-    IPC::RequestBuilder rb{ctx, 2};
+    LOG_WARNING(Service_ACC, "(STUBBED) called");
+    IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(RESULT_SUCCESS);
 }
 
 void ACC_U0::GetBaasAccountManagerForApplication(Kernel::HLERequestContext& ctx) {
-    IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
     rb.PushIpcInterface<IManagerForApplication>();
-    LOG_DEBUG(Service, "called");
+    LOG_DEBUG(Service_ACC, "called");
+}
+
+void ACC_U0::GetLastOpenedUser(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_ACC, "(STUBBED) called");
+    IPC::ResponseBuilder rb{ctx, 6};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushRaw(DEFAULT_USER_ID);
 }
 
 ACC_U0::ACC_U0() : ServiceFramework("acc:u0") {
     static const FunctionInfo functions[] = {
         {1, &ACC_U0::GetUserExistence, "GetUserExistence"},
+        {2, &ACC_U0::ListAllUsers, "ListAllUsers"},
+        {3, &ACC_U0::ListOpenUsers, "ListOpenUsers"},
+        {4, &ACC_U0::GetLastOpenedUser, "GetLastOpenedUser"},
         {5, &ACC_U0::GetProfile, "GetProfile"},
         {100, &ACC_U0::InitializeApplicationInfo, "InitializeApplicationInfo"},
         {101, &ACC_U0::GetBaasAccountManagerForApplication, "GetBaasAccountManagerForApplication"},

src/core/hle/service/acc/acc_u0.h

@@ -28,6 +28,9 @@ public:
 
 private:
     void GetUserExistence(Kernel::HLERequestContext& ctx);
+    void ListAllUsers(Kernel::HLERequestContext& ctx);
+    void ListOpenUsers(Kernel::HLERequestContext& ctx);
+    void GetLastOpenedUser(Kernel::HLERequestContext& ctx);
     void GetProfile(Kernel::HLERequestContext& ctx);
     void InitializeApplicationInfo(Kernel::HLERequestContext& ctx);
     void GetBaasAccountManagerForApplication(Kernel::HLERequestContext& ctx);

src/core/hle/service/am/am.cpp

@@ -2,14 +2,432 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/event.h"
 #include "core/hle/service/am/am.h"
+#include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/am/applet_oe.h"
+#include "core/hle/service/apm/apm.h"
+#include "core/hle/service/nvflinger/nvflinger.h"
 
 namespace Service {
 namespace AM {
 
-void InstallInterfaces(SM::ServiceManager& service_manager) {
-    std::make_shared<AppletOE>()->InstallAsService(service_manager);
+IWindowController::IWindowController() : ServiceFramework("IWindowController") {
+    static const FunctionInfo functions[] = {
+        {1, &IWindowController::GetAppletResourceUserId, "GetAppletResourceUserId"},
+        {10, &IWindowController::AcquireForegroundRights, "AcquireForegroundRights"},
+    };
+    RegisterHandlers(functions);
+}
+
+void IWindowController::GetAppletResourceUserId(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u64>(0);
+}
+
+void IWindowController::AcquireForegroundRights(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+IAudioController::IAudioController() : ServiceFramework("IAudioController") {}
+
+IDisplayController::IDisplayController() : ServiceFramework("IDisplayController") {}
+
+IDebugFunctions::IDebugFunctions() : ServiceFramework("IDebugFunctions") {}
+
+ISelfController::ISelfController(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
+    : ServiceFramework("ISelfController"), nvflinger(std::move(nvflinger)) {
+    static const FunctionInfo functions[] = {
+        {1, &ISelfController::LockExit, "LockExit"},
+        {2, &ISelfController::UnlockExit, "UnlockExit"},
+        {9, &ISelfController::GetLibraryAppletLaunchableEvent, "GetLibraryAppletLaunchableEvent"},
+        {11, &ISelfController::SetOperationModeChangedNotification,
+         "SetOperationModeChangedNotification"},
+        {12, &ISelfController::SetPerformanceModeChangedNotification,
+         "SetPerformanceModeChangedNotification"},
+        {13, &ISelfController::SetFocusHandlingMode, "SetFocusHandlingMode"},
+        {14, &ISelfController::SetRestartMessageEnabled, "SetRestartMessageEnabled"},
+        {16, &ISelfController::SetOutOfFocusSuspendingEnabled, "SetOutOfFocusSuspendingEnabled"},
+        {40, &ISelfController::CreateManagedDisplayLayer, "CreateManagedDisplayLayer"},
+    };
+    RegisterHandlers(functions);
+
+    launchable_event =
+        Kernel::Event::Create(Kernel::ResetType::OneShot, "ISelfController:LaunchableEvent");
+}
+
+void ISelfController::SetFocusHandlingMode(Kernel::HLERequestContext& ctx) {
+    // Takes 3 input u8s with each field located immediately after the previous u8, these are
+    // bool flags. No output.
+
+    IPC::RequestParser rp{ctx};
+
+    struct FocusHandlingModeParams {
+        u8 unknown0;
+        u8 unknown1;
+        u8 unknown2;
+    };
+    auto flags = rp.PopRaw<FocusHandlingModeParams>();
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void ISelfController::SetRestartMessageEnabled(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void ISelfController::SetPerformanceModeChangedNotification(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    bool flag = rp.Pop<bool>();
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called flag=%u", static_cast<u32>(flag));
+}
+
+void ISelfController::SetOperationModeChangedNotification(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    bool flag = rp.Pop<bool>();
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called flag=%u", static_cast<u32>(flag));
+}
+
+void ISelfController::SetOutOfFocusSuspendingEnabled(Kernel::HLERequestContext& ctx) {
+    // Takes 3 input u8s with each field located immediately after the previous u8, these are
+    // bool flags. No output.
+    IPC::RequestParser rp{ctx};
+
+    bool enabled = rp.Pop<bool>();
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called enabled=%u", static_cast<u32>(enabled));
+}
+
+void ISelfController::LockExit(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void ISelfController::UnlockExit(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void ISelfController::GetLibraryAppletLaunchableEvent(Kernel::HLERequestContext& ctx) {
+    launchable_event->Signal();
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushCopyObjects(launchable_event);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void ISelfController::CreateManagedDisplayLayer(Kernel::HLERequestContext& ctx) {
+    // TODO(Subv): Find out how AM determines the display to use, for now just create the layer
+    // in the Default display.
+    u64 display_id = nvflinger->OpenDisplay("Default");
+    u64 layer_id = nvflinger->CreateLayer(display_id);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push(layer_id);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+ICommonStateGetter::ICommonStateGetter() : ServiceFramework("ICommonStateGetter") {
+    static const FunctionInfo functions[] = {
+        {0, &ICommonStateGetter::GetEventHandle, "GetEventHandle"},
+        {1, &ICommonStateGetter::ReceiveMessage, "ReceiveMessage"},
+        {5, &ICommonStateGetter::GetOperationMode, "GetOperationMode"},
+        {6, &ICommonStateGetter::GetPerformanceMode, "GetPerformanceMode"},
+        {9, &ICommonStateGetter::GetCurrentFocusState, "GetCurrentFocusState"},
+    };
+    RegisterHandlers(functions);
+
+    event = Kernel::Event::Create(Kernel::ResetType::OneShot, "ICommonStateGetter:Event");
+}
+
+void ICommonStateGetter::GetEventHandle(Kernel::HLERequestContext& ctx) {
+    event->Signal();
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushCopyObjects(event);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void ICommonStateGetter::ReceiveMessage(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u32>(15);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void ICommonStateGetter::GetCurrentFocusState(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push(static_cast<u8>(FocusState::InFocus));
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void ICommonStateGetter::GetOperationMode(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push(static_cast<u8>(OperationMode::Handheld));
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void ICommonStateGetter::GetPerformanceMode(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push(static_cast<u32>(APM::PerformanceMode::Handheld));
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+class ILibraryAppletAccessor final : public ServiceFramework<ILibraryAppletAccessor> {
+public:
+    explicit ILibraryAppletAccessor() : ServiceFramework("ILibraryAppletAccessor") {
+        static const FunctionInfo functions[] = {
+            {0, &ILibraryAppletAccessor::GetAppletStateChangedEvent, "GetAppletStateChangedEvent"},
+            {1, nullptr, "IsCompleted"},
+            {10, nullptr, "Start"},
+            {20, nullptr, "RequestExit"},
+            {25, nullptr, "Terminate"},
+            {30, nullptr, "GetResult"},
+            {50, nullptr, "SetOutOfFocusApplicationSuspendingEnabled"},
+            {100, nullptr, "PushInData"},
+            {101, nullptr, "PopOutData"},
+            {102, nullptr, "PushExtraStorage"},
+            {103, nullptr, "PushInteractiveInData"},
+            {104, nullptr, "PopInteractiveOutData"},
+            {105, nullptr, "GetPopOutDataEvent"},
+            {106, nullptr, "GetPopInteractiveOutDataEvent"},
+            {120, nullptr, "NeedsToExitProcess"},
+            {120, nullptr, "GetLibraryAppletInfo"},
+            {150, nullptr, "RequestForAppletToGetForeground"},
+            {160, nullptr, "GetIndirectLayerConsumerHandle"},
+        };
+        RegisterHandlers(functions);
+
+        state_changed_event = Kernel::Event::Create(Kernel::ResetType::OneShot,
+                                                    "ILibraryAppletAccessor:StateChangedEvent");
+    }
+
+private:
+    void GetAppletStateChangedEvent(Kernel::HLERequestContext& ctx) {
+        state_changed_event->Signal();
+
+        IPC::ResponseBuilder rb{ctx, 2, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushCopyObjects(state_changed_event);
+
+        LOG_WARNING(Service_AM, "(STUBBED) called");
+    }
+
+    Kernel::SharedPtr<Kernel::Event> state_changed_event;
+};
+
+ILibraryAppletCreator::ILibraryAppletCreator() : ServiceFramework("ILibraryAppletCreator") {
+    static const FunctionInfo functions[] = {
+        {0, &ILibraryAppletCreator::CreateLibraryApplet, "CreateLibraryApplet"},
+        {1, nullptr, "TerminateAllLibraryApplets"},
+        {2, nullptr, "AreAnyLibraryAppletsLeft"},
+        {10, nullptr, "CreateStorage"},
+        {11, nullptr, "CreateTransferMemoryStorage"},
+        {12, nullptr, "CreateHandleStorage"},
+    };
+    RegisterHandlers(functions);
+}
+
+void ILibraryAppletCreator::CreateLibraryApplet(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<AM::ILibraryAppletAccessor>();
+
+    LOG_DEBUG(Service_AM, "called");
+}
+
+class IStorageAccessor final : public ServiceFramework<IStorageAccessor> {
+public:
+    explicit IStorageAccessor(std::vector<u8> buffer)
+        : ServiceFramework("IStorageAccessor"), buffer(std::move(buffer)) {
+        static const FunctionInfo functions[] = {
+            {0, &IStorageAccessor::GetSize, "GetSize"},
+            {11, &IStorageAccessor::Read, "Read"},
+        };
+        RegisterHandlers(functions);
+    }
+
+private:
+    std::vector<u8> buffer;
+
+    void GetSize(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 4};
+
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(static_cast<u64>(buffer.size()));
+
+        LOG_DEBUG(Service_AM, "called");
+    }
+
+    void Read(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+
+        u64 offset = rp.Pop<u64>();
+
+        const size_t size{ctx.GetWriteBufferSize()};
+
+        ASSERT(offset + size <= buffer.size());
+
+        ctx.WriteBuffer(buffer.data() + offset, size);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+
+        rb.Push(RESULT_SUCCESS);
+
+        LOG_DEBUG(Service_AM, "called");
+    }
+};
+
+class IStorage final : public ServiceFramework<IStorage> {
+public:
+    explicit IStorage(std::vector<u8> buffer)
+        : ServiceFramework("IStorage"), buffer(std::move(buffer)) {
+        static const FunctionInfo functions[] = {
+            {0, &IStorage::Open, "Open"},
+        };
+        RegisterHandlers(functions);
+    }
+
+private:
+    std::vector<u8> buffer;
+
+    void Open(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<AM::IStorageAccessor>(buffer);
+
+        LOG_DEBUG(Service_AM, "called");
+    }
+};
+
+IApplicationFunctions::IApplicationFunctions() : ServiceFramework("IApplicationFunctions") {
+    static const FunctionInfo functions[] = {
+        {1, &IApplicationFunctions::PopLaunchParameter, "PopLaunchParameter"},
+        {20, &IApplicationFunctions::EnsureSaveData, "EnsureSaveData"},
+        {21, &IApplicationFunctions::GetDesiredLanguage, "GetDesiredLanguage"},
+        {22, &IApplicationFunctions::SetTerminateResult, "SetTerminateResult"},
+        {66, &IApplicationFunctions::InitializeGamePlayRecording, "InitializeGamePlayRecording"},
+        {67, &IApplicationFunctions::SetGamePlayRecordingState, "SetGamePlayRecordingState"},
+        {40, &IApplicationFunctions::NotifyRunning, "NotifyRunning"},
+    };
+    RegisterHandlers(functions);
+}
+
+void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
+    constexpr u8 data[0x88] = {
+        0xca, 0x97, 0x94, 0xc7, // Magic
+        1,    0,    0,    0,    // IsAccountSelected (bool)
+        1,    0,    0,    0,    // User Id (word 0)
+        0,    0,    0,    0,    // User Id (word 1)
+        0,    0,    0,    0,    // User Id (word 2)
+        0,    0,    0,    0     // User Id (word 3)
+    };
+
+    std::vector<u8> buffer(data, data + sizeof(data));
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<AM::IStorage>(buffer);
+
+    LOG_DEBUG(Service_AM, "called");
+}
+
+void IApplicationFunctions::EnsureSaveData(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service, "(STUBBED) called");
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u64>(0);
+}
+
+void IApplicationFunctions::SetTerminateResult(Kernel::HLERequestContext& ctx) {
+    // Takes an input u32 Result, no output.
+    // For example, in some cases official apps use this with error 0x2A2 then uses svcBreak.
+
+    IPC::RequestParser rp{ctx};
+    u32 result = rp.Pop<u32>();
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called, result=0x%08X", result);
+}
+
+void IApplicationFunctions::GetDesiredLanguage(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u64>(SystemLanguage::English);
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void IApplicationFunctions::InitializeGamePlayRecording(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void IApplicationFunctions::SetGamePlayRecordingState(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void IApplicationFunctions::NotifyRunning(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u8>(0); // Unknown, seems to be ignored by official processes
+
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+}
+
+void InstallInterfaces(SM::ServiceManager& service_manager,
+                       std::shared_ptr<NVFlinger::NVFlinger> nvflinger) {
+    std::make_shared<AppletAE>(nvflinger)->InstallAsService(service_manager);
+    std::make_shared<AppletOE>(nvflinger)->InstallAsService(service_manager);
 }
 
 } // namespace AM

src/core/hle/service/am/am.h

@@ -4,13 +4,118 @@
 
 #pragma once
 
+#include <memory>
 #include "core/hle/service/service.h"
 
+namespace Kernel {
+class Event;
+}
+
 namespace Service {
+namespace NVFlinger {
+class NVFlinger;
+}
+
 namespace AM {
 
+// TODO: Add more languages
+enum SystemLanguage {
+    Japanese = 0,
+    English = 1,
+};
+
+class IWindowController final : public ServiceFramework<IWindowController> {
+public:
+    IWindowController();
+
+private:
+    void GetAppletResourceUserId(Kernel::HLERequestContext& ctx);
+    void AcquireForegroundRights(Kernel::HLERequestContext& ctx);
+};
+
+class IAudioController final : public ServiceFramework<IAudioController> {
+public:
+    IAudioController();
+};
+
+class IDisplayController final : public ServiceFramework<IDisplayController> {
+public:
+    IDisplayController();
+};
+
+class IDebugFunctions final : public ServiceFramework<IDebugFunctions> {
+public:
+    IDebugFunctions();
+};
+
+class ISelfController final : public ServiceFramework<ISelfController> {
+public:
+    ISelfController(std::shared_ptr<NVFlinger::NVFlinger> nvflinger);
+
+private:
+    void SetFocusHandlingMode(Kernel::HLERequestContext& ctx);
+    void SetRestartMessageEnabled(Kernel::HLERequestContext& ctx);
+    void SetPerformanceModeChangedNotification(Kernel::HLERequestContext& ctx);
+    void SetOperationModeChangedNotification(Kernel::HLERequestContext& ctx);
+    void SetOutOfFocusSuspendingEnabled(Kernel::HLERequestContext& ctx);
+    void LockExit(Kernel::HLERequestContext& ctx);
+    void UnlockExit(Kernel::HLERequestContext& ctx);
+    void GetLibraryAppletLaunchableEvent(Kernel::HLERequestContext& ctx);
+    void CreateManagedDisplayLayer(Kernel::HLERequestContext& ctx);
+
+    std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
+    Kernel::SharedPtr<Kernel::Event> launchable_event;
+};
+
+class ICommonStateGetter final : public ServiceFramework<ICommonStateGetter> {
+public:
+    ICommonStateGetter();
+
+private:
+    enum class FocusState : u8 {
+        InFocus = 1,
+        NotInFocus = 2,
+    };
+
+    enum class OperationMode : u8 {
+        Handheld = 0,
+        Docked = 1,
+    };
+
+    void GetEventHandle(Kernel::HLERequestContext& ctx);
+    void ReceiveMessage(Kernel::HLERequestContext& ctx);
+    void GetCurrentFocusState(Kernel::HLERequestContext& ctx);
+    void GetOperationMode(Kernel::HLERequestContext& ctx);
+    void GetPerformanceMode(Kernel::HLERequestContext& ctx);
+
+    Kernel::SharedPtr<Kernel::Event> event;
+};
+
+class ILibraryAppletCreator final : public ServiceFramework<ILibraryAppletCreator> {
+public:
+    ILibraryAppletCreator();
+
+private:
+    void CreateLibraryApplet(Kernel::HLERequestContext& ctx);
+};
+
+class IApplicationFunctions final : public ServiceFramework<IApplicationFunctions> {
+public:
+    IApplicationFunctions();
+
+private:
+    void PopLaunchParameter(Kernel::HLERequestContext& ctx);
+    void EnsureSaveData(Kernel::HLERequestContext& ctx);
+    void SetTerminateResult(Kernel::HLERequestContext& ctx);
+    void GetDesiredLanguage(Kernel::HLERequestContext& ctx);
+    void InitializeGamePlayRecording(Kernel::HLERequestContext& ctx);
+    void SetGamePlayRecordingState(Kernel::HLERequestContext& ctx);
+    void NotifyRunning(Kernel::HLERequestContext& ctx);
+};
+
 /// Registers all AM services with the specified service manager.
-void InstallInterfaces(SM::ServiceManager& service_manager);
+void InstallInterfaces(SM::ServiceManager& service_manager,
+                       std::shared_ptr<NVFlinger::NVFlinger> nvflinger);
 
 } // namespace AM
 } // namespace Service

src/core/hle/service/am/applet_ae.cpp

@@ -0,0 +1,112 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/service/am/am.h"
+#include "core/hle/service/am/applet_ae.h"
+#include "core/hle/service/nvflinger/nvflinger.h"
+
+namespace Service {
+namespace AM {
+
+class ILibraryAppletProxy final : public ServiceFramework<ILibraryAppletProxy> {
+public:
+    ILibraryAppletProxy(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
+        : ServiceFramework("ILibraryAppletProxy"), nvflinger(std::move(nvflinger)) {
+        static const FunctionInfo functions[] = {
+            {0, &ILibraryAppletProxy::GetCommonStateGetter, "GetCommonStateGetter"},
+            {1, &ILibraryAppletProxy::GetSelfController, "GetSelfController"},
+            {2, &ILibraryAppletProxy::GetWindowController, "GetWindowController"},
+            {3, &ILibraryAppletProxy::GetAudioController, "GetAudioController"},
+            {4, &ILibraryAppletProxy::GetDisplayController, "GetDisplayController"},
+            {11, &ILibraryAppletProxy::GetLibraryAppletCreator, "GetLibraryAppletCreator"},
+            {20, &ILibraryAppletProxy::GetApplicationFunctions, "GetApplicationFunctions"},
+            {1000, &ILibraryAppletProxy::GetDebugFunctions, "GetDebugFunctions"},
+        };
+        RegisterHandlers(functions);
+    }
+
+private:
+    void GetCommonStateGetter(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<ICommonStateGetter>();
+        LOG_DEBUG(Service_AM, "called");
+    }
+
+    void GetSelfController(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<ISelfController>(nvflinger);
+        LOG_DEBUG(Service_AM, "called");
+    }
+
+    void GetWindowController(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IWindowController>();
+        LOG_DEBUG(Service_AM, "called");
+    }
+
+    void GetAudioController(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IAudioController>();
+        LOG_DEBUG(Service_AM, "called");
+    }
+
+    void GetDisplayController(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IDisplayController>();
+        LOG_DEBUG(Service_AM, "called");
+    }
+
+    void GetDebugFunctions(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IDebugFunctions>();
+        LOG_DEBUG(Service_AM, "called");
+    }
+
+    void GetLibraryAppletCreator(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<ILibraryAppletCreator>();
+        LOG_DEBUG(Service_AM, "called");
+    }
+
+    void GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IApplicationFunctions>();
+        LOG_DEBUG(Service_AM, "called");
+    }
+
+    std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
+};
+
+void AppletAE::OpenLibraryAppletProxyOld(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<ILibraryAppletProxy>(nvflinger);
+    LOG_DEBUG(Service_AM, "called");
+}
+
+AppletAE::AppletAE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
+    : ServiceFramework("appletAE"), nvflinger(std::move(nvflinger)) {
+    static const FunctionInfo functions[] = {
+        {100, nullptr, "OpenSystemAppletProxy"},
+        {200, &AppletAE::OpenLibraryAppletProxyOld, "OpenLibraryAppletProxyOld"},
+        {201, nullptr, "OpenLibraryAppletProxy"},
+        {300, nullptr, "OpenOverlayAppletProxy"},
+        {350, nullptr, "OpenSystemApplicationProxy"},
+        {400, nullptr, "CreateSelfLibraryAppletCreatorForDevelop"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace AM
+} // namespace Service

src/core/hle/service/am/applet_ae.h

@@ -0,0 +1,30 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace NVFlinger {
+class NVFlinger;
+}
+
+namespace AM {
+
+class AppletAE final : public ServiceFramework<AppletAE> {
+public:
+    AppletAE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger);
+    ~AppletAE() = default;
+
+private:
+    void OpenLibraryAppletProxyOld(Kernel::HLERequestContext& ctx);
+
+    std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
+};
+
+} // namespace AM
+} // namespace Service

src/core/hle/service/am/applet_oe.cpp

@@ -4,370 +4,17 @@
 
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/event.h"
+#include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applet_oe.h"
-#include "core/hle/service/apm/apm.h"
+#include "core/hle/service/nvflinger/nvflinger.h"
 
 namespace Service {
 namespace AM {
 
-class IWindowController final : public ServiceFramework<IWindowController> {
-public:
-    IWindowController() : ServiceFramework("IWindowController") {
-        static const FunctionInfo functions[] = {
-            {1, &IWindowController::GetAppletResourceUserId, "GetAppletResourceUserId"},
-            {10, &IWindowController::AcquireForegroundRights, "AcquireForegroundRights"},
-        };
-        RegisterHandlers(functions);
-    }
-
-private:
-    void GetAppletResourceUserId(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service, "(STUBBED) called");
-        IPC::RequestBuilder rb{ctx, 4};
-        rb.Push(RESULT_SUCCESS);
-        rb.Push<u64>(0);
-    }
-
-    void AcquireForegroundRights(Kernel::HLERequestContext& ctx) {
-        LOG_WARNING(Service, "(STUBBED) called");
-        IPC::RequestBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-    }
-};
-
-class IAudioController final : public ServiceFramework<IAudioController> {
-public:
-    IAudioController() : ServiceFramework("IAudioController") {}
-};
-
-class IDisplayController final : public ServiceFramework<IDisplayController> {
-public:
-    IDisplayController() : ServiceFramework("IDisplayController") {}
-};
-
-class IDebugFunctions final : public ServiceFramework<IDebugFunctions> {
-public:
-    IDebugFunctions() : ServiceFramework("IDebugFunctions") {}
-};
-
-class ISelfController final : public ServiceFramework<ISelfController> {
-public:
-    ISelfController() : ServiceFramework("ISelfController") {
-        static const FunctionInfo functions[] = {
-            {1, &ISelfController::LockExit, "LockExit"},
-            {2, &ISelfController::UnlockExit, "UnlockExit"},
-            {11, &ISelfController::SetOperationModeChangedNotification,
-             "SetOperationModeChangedNotification"},
-            {12, &ISelfController::SetPerformanceModeChangedNotification,
-             "SetPerformanceModeChangedNotification"},
-            {13, &ISelfController::SetFocusHandlingMode, "SetFocusHandlingMode"},
-            {14, &ISelfController::SetRestartMessageEnabled, "SetRestartMessageEnabled"},
-            {16, &ISelfController::SetOutOfFocusSuspendingEnabled,
-             "SetOutOfFocusSuspendingEnabled"},
-        };
-        RegisterHandlers(functions);
-    }
-
-private:
-    void SetFocusHandlingMode(Kernel::HLERequestContext& ctx) {
-        // Takes 3 input u8s with each field located immediately after the previous u8, these are
-        // bool flags. No output.
-
-        IPC::RequestParser rp{ctx};
-
-        struct FocusHandlingModeParams {
-            u8 unknown0;
-            u8 unknown1;
-            u8 unknown2;
-        };
-        auto flags = rp.PopRaw<FocusHandlingModeParams>();
-
-        IPC::RequestBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-
-        LOG_WARNING(Service, "(STUBBED) called");
-    }
-
-    void SetRestartMessageEnabled(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-
-        LOG_WARNING(Service, "(STUBBED) called");
-    }
-
-    void SetPerformanceModeChangedNotification(Kernel::HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-
-        bool flag = rp.Pop<bool>();
-
-        IPC::RequestBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-
-        LOG_WARNING(Service, "(STUBBED) called flag=%u", static_cast<u32>(flag));
-    }
-
-    void SetOperationModeChangedNotification(Kernel::HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-
-        bool flag = rp.Pop<bool>();
-
-        IPC::RequestBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-
-        LOG_WARNING(Service, "(STUBBED) called flag=%u", static_cast<u32>(flag));
-    }
-
-    void SetOutOfFocusSuspendingEnabled(Kernel::HLERequestContext& ctx) {
-        // Takes 3 input u8s with each field located immediately after the previous u8, these are
-        // bool flags. No output.
-        IPC::RequestParser rp{ctx};
-
-        bool enabled = rp.Pop<bool>();
-
-        IPC::RequestBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-
-        LOG_WARNING(Service, "(STUBBED) called enabled=%u", static_cast<u32>(enabled));
-    }
-
-    void LockExit(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-
-        LOG_WARNING(Service, "(STUBBED) called");
-    }
-
-    void UnlockExit(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-
-        LOG_WARNING(Service, "(STUBBED) called");
-    }
-};
-
-class ICommonStateGetter final : public ServiceFramework<ICommonStateGetter> {
-public:
-    ICommonStateGetter() : ServiceFramework("ICommonStateGetter") {
-        static const FunctionInfo functions[] = {
-            {0, &ICommonStateGetter::GetEventHandle, "GetEventHandle"},
-            {1, &ICommonStateGetter::ReceiveMessage, "ReceiveMessage"},
-            {5, &ICommonStateGetter::GetOperationMode, "GetOperationMode"},
-            {6, &ICommonStateGetter::GetPerformanceMode, "GetPerformanceMode"},
-            {9, &ICommonStateGetter::GetCurrentFocusState, "GetCurrentFocusState"},
-        };
-        RegisterHandlers(functions);
-
-        event = Kernel::Event::Create(Kernel::ResetType::OneShot, "ICommonStateGetter:Event");
-    }
-
-private:
-    enum class FocusState : u8 {
-        InFocus = 1,
-        NotInFocus = 2,
-    };
-
-    enum class OperationMode : u8 {
-        Handheld = 0,
-        Docked = 1,
-    };
-
-    void GetEventHandle(Kernel::HLERequestContext& ctx) {
-        event->Signal();
-
-        IPC::RequestBuilder rb{ctx, 2, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushCopyObjects(event);
-
-        LOG_WARNING(Service, "(STUBBED) called");
-    }
-
-    void ReceiveMessage(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 3};
-        rb.Push(RESULT_SUCCESS);
-        rb.Push<u32>(15);
-
-        LOG_WARNING(Service, "(STUBBED) called");
-    }
-
-    void GetCurrentFocusState(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 3};
-        rb.Push(RESULT_SUCCESS);
-        rb.Push(static_cast<u8>(FocusState::InFocus));
-
-        LOG_WARNING(Service, "(STUBBED) called");
-    }
-
-    void GetOperationMode(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 3};
-        rb.Push(RESULT_SUCCESS);
-        rb.Push(static_cast<u8>(OperationMode::Handheld));
-
-        LOG_WARNING(Service, "(STUBBED) called");
-    }
-
-    void GetPerformanceMode(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 3};
-        rb.Push(RESULT_SUCCESS);
-        rb.Push(static_cast<u32>(APM::PerformanceMode::Handheld));
-
-        LOG_WARNING(Service, "(STUBBED) called");
-    }
-
-    Kernel::SharedPtr<Kernel::Event> event;
-};
-
-class IStorageAccessor final : public ServiceFramework<IStorageAccessor> {
-public:
-    explicit IStorageAccessor(std::vector<u8> buffer)
-        : ServiceFramework("IStorageAccessor"), buffer(std::move(buffer)) {
-        static const FunctionInfo functions[] = {
-            {0, &IStorageAccessor::GetSize, "GetSize"},
-            {11, &IStorageAccessor::Read, "Read"},
-        };
-        RegisterHandlers(functions);
-    }
-
-private:
-    std::vector<u8> buffer;
-
-    void GetSize(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 4};
-
-        rb.Push(RESULT_SUCCESS);
-        rb.Push(static_cast<u64>(buffer.size()));
-
-        LOG_DEBUG(Service, "called");
-    }
-
-    void Read(Kernel::HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-
-        u64 offset = rp.Pop<u64>();
-
-        const auto& output_buffer = ctx.BufferDescriptorC()[0];
-
-        ASSERT(offset + output_buffer.Size() <= buffer.size());
-
-        Memory::WriteBlock(output_buffer.Address(), buffer.data() + offset, output_buffer.Size());
-
-        IPC::RequestBuilder rb{ctx, 2};
-
-        rb.Push(RESULT_SUCCESS);
-
-        LOG_DEBUG(Service, "called");
-    }
-};
-
-class IStorage final : public ServiceFramework<IStorage> {
-public:
-    explicit IStorage(std::vector<u8> buffer)
-        : ServiceFramework("IStorage"), buffer(std::move(buffer)) {
-        static const FunctionInfo functions[] = {
-            {0, &IStorage::Open, "Open"},
-        };
-        RegisterHandlers(functions);
-    }
-
-private:
-    std::vector<u8> buffer;
-
-    void Open(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
-
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<AM::IStorageAccessor>(buffer);
-
-        LOG_DEBUG(Service, "called");
-    }
-};
-
-class IApplicationFunctions final : public ServiceFramework<IApplicationFunctions> {
-public:
-    IApplicationFunctions() : ServiceFramework("IApplicationFunctions") {
-        static const FunctionInfo functions[] = {
-            {1, &IApplicationFunctions::PopLaunchParameter, "PopLaunchParameter"},
-            {21, &IApplicationFunctions::GetDesiredLanguage, "GetDesiredLanguage"},
-            {22, &IApplicationFunctions::SetTerminateResult, "SetTerminateResult"},
-            {66, &IApplicationFunctions::InitializeGamePlayRecording,
-             "InitializeGamePlayRecording"},
-            {67, &IApplicationFunctions::SetGamePlayRecordingState, "SetGamePlayRecordingState"},
-            {40, &IApplicationFunctions::NotifyRunning, "NotifyRunning"},
-        };
-        RegisterHandlers(functions);
-    }
-
-private:
-    void PopLaunchParameter(Kernel::HLERequestContext& ctx) {
-        constexpr u8 data[0x88] = {
-            0xca, 0x97, 0x94, 0xc7, // Magic
-            1,    0,    0,    0,    // IsAccountSelected (bool)
-            1,    0,    0,    0,    // User Id (word 0)
-            0,    0,    0,    0,    // User Id (word 1)
-            0,    0,    0,    0,    // User Id (word 2)
-            0,    0,    0,    0     // User Id (word 3)
-        };
-
-        std::vector<u8> buffer(data, data + sizeof(data));
-
-        IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
-
-        rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<AM::IStorage>(buffer);
-
-        LOG_DEBUG(Service, "called");
-    }
-
-    void SetTerminateResult(Kernel::HLERequestContext& ctx) {
-        // Takes an input u32 Result, no output.
-        // For example, in some cases official apps use this with error 0x2A2 then uses svcBreak.
-
-        IPC::RequestParser rp{ctx};
-        u32 result = rp.Pop<u32>();
-
-        IPC::RequestBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-
-        LOG_WARNING(Service, "(STUBBED) called, result=0x%08X", result);
-    }
-
-    void GetDesiredLanguage(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 4};
-        rb.Push(RESULT_SUCCESS);
-        rb.Push<u64>(SystemLanguage::English);
-        LOG_WARNING(Service, "(STUBBED) called");
-    }
-
-    void InitializeGamePlayRecording(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-        LOG_WARNING(Service, "(STUBBED) called");
-    }
-
-    void SetGamePlayRecordingState(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-
-        LOG_WARNING(Service, "(STUBBED) called");
-    }
-
-    void NotifyRunning(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 3};
-        rb.Push(RESULT_SUCCESS);
-        rb.Push<u8>(0); // Unknown, seems to be ignored by official processes
-
-        LOG_WARNING(Service, "(STUBBED) called");
-    }
-};
-
-class ILibraryAppletCreator final : public ServiceFramework<ILibraryAppletCreator> {
-public:
-    ILibraryAppletCreator() : ServiceFramework("ILibraryAppletCreator") {}
-};
-
 class IApplicationProxy final : public ServiceFramework<IApplicationProxy> {
 public:
-    IApplicationProxy() : ServiceFramework("IApplicationProxy") {
+    IApplicationProxy(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
+        : ServiceFramework("IApplicationProxy"), nvflinger(std::move(nvflinger)) {
         static const FunctionInfo functions[] = {
             {0, &IApplicationProxy::GetCommonStateGetter, "GetCommonStateGetter"},
             {1, &IApplicationProxy::GetSelfController, "GetSelfController"},
@@ -383,70 +30,73 @@ public:
 
 private:
     void GetAudioController(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IAudioController>();
-        LOG_DEBUG(Service, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetDisplayController(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDisplayController>();
-        LOG_DEBUG(Service, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetDebugFunctions(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IDebugFunctions>();
-        LOG_DEBUG(Service, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetWindowController(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IWindowController>();
-        LOG_DEBUG(Service, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetSelfController(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
-        rb.PushIpcInterface<ISelfController>();
-        LOG_DEBUG(Service, "called");
+        rb.PushIpcInterface<ISelfController>(nvflinger);
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetCommonStateGetter(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ICommonStateGetter>();
-        LOG_DEBUG(Service, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetLibraryAppletCreator(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<ILibraryAppletCreator>();
-        LOG_DEBUG(Service, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
 
     void GetApplicationFunctions(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushIpcInterface<IApplicationFunctions>();
-        LOG_DEBUG(Service, "called");
+        LOG_DEBUG(Service_AM, "called");
     }
+
+    std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
 };
 
 void AppletOE::OpenApplicationProxy(Kernel::HLERequestContext& ctx) {
-    IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<IApplicationProxy>();
-    LOG_DEBUG(Service, "called");
+    rb.PushIpcInterface<IApplicationProxy>(nvflinger);
+    LOG_DEBUG(Service_AM, "called");
 }
 
-AppletOE::AppletOE() : ServiceFramework("appletOE") {
+AppletOE::AppletOE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger)
+    : ServiceFramework("appletOE"), nvflinger(std::move(nvflinger)) {
     static const FunctionInfo functions[] = {
         {0x00000000, &AppletOE::OpenApplicationProxy, "OpenApplicationProxy"},
     };

src/core/hle/service/am/applet_oe.h

@@ -4,25 +4,26 @@
 
 #pragma once
 
+#include <memory>
 #include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/service.h"
 
 namespace Service {
-namespace AM {
+namespace NVFlinger {
+class NVFlinger;
+}
 
-// TODO: Add more languages
-enum SystemLanguage {
-    Japanese = 0,
-    English = 1,
-};
+namespace AM {
 
 class AppletOE final : public ServiceFramework<AppletOE> {
 public:
-    AppletOE();
+    AppletOE(std::shared_ptr<NVFlinger::NVFlinger> nvflinger);
     ~AppletOE() = default;
 
 private:
     void OpenApplicationProxy(Kernel::HLERequestContext& ctx);
+
+    std::shared_ptr<NVFlinger::NVFlinger> nvflinger;
 };
 
 } // namespace AM

src/core/hle/service/aoc/aoc_u.cpp

@@ -2,16 +2,37 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
 #include "core/hle/service/aoc/aoc_u.h"
 
 namespace Service {
 namespace AOC {
 
+AOC_U::AOC_U() : ServiceFramework("aoc:u") {
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "CountAddOnContentByApplicationId"},
+        {1, nullptr, "ListAddOnContentByApplicationId"},
+        {2, nullptr, "CountAddOnContent"},
+        {3, &AOC_U::ListAddOnContent, "ListAddOnContent"},
+        {4, nullptr, "GetAddOnContentBaseIdByApplicationId"},
+        {5, nullptr, "GetAddOnContentBaseId"},
+        {6, nullptr, "PrepareAddOnContentByApplicationId"},
+        {7, nullptr, "PrepareAddOnContent"},
+    };
+    RegisterHandlers(functions);
+}
+
+void AOC_U::ListAddOnContent(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u64>(0);
+    LOG_WARNING(Service_AOC, "(STUBBED) called");
+}
+
 void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<AOC_U>()->InstallAsService(service_manager);
 }
 
-AOC_U::AOC_U() : ServiceFramework("aoc:u") {}
-
 } // namespace AOC
 } // namespace Service

src/core/hle/service/aoc/aoc_u.h

@@ -13,6 +13,9 @@ class AOC_U final : public ServiceFramework<AOC_U> {
 public:
     AOC_U();
     ~AOC_U() = default;
+
+private:
+    void ListAddOnContent(Kernel::HLERequestContext& ctx);
 };
 
 /// Registers all AOC services with the specified service manager.

src/core/hle/service/apm/apm.cpp

@@ -5,62 +5,15 @@
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/service/apm/apm.h"
+#include "core/hle/service/apm/interface.h"
 
 namespace Service {
 namespace APM {
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
-    std::make_shared<APM>()->InstallAsService(service_manager);
-}
-
-class ISession final : public ServiceFramework<ISession> {
-public:
-    ISession() : ServiceFramework("ISession") {
-        static const FunctionInfo functions[] = {
-            {0, &ISession::SetPerformanceConfiguration, "SetPerformanceConfiguration"},
-            {1, &ISession::GetPerformanceConfiguration, "GetPerformanceConfiguration"},
-        };
-        RegisterHandlers(functions);
-    }
-
-private:
-    void SetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-
-        auto mode = static_cast<PerformanceMode>(rp.Pop<u32>());
-        u32 config = rp.Pop<u32>();
-
-        IPC::RequestBuilder rb{ctx, 2};
-        rb.Push(RESULT_SUCCESS);
-
-        LOG_WARNING(Service, "(STUBBED) called mode=%u config=%u", static_cast<u32>(mode), config);
-    }
-
-    void GetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
-        IPC::RequestParser rp{ctx};
-
-        auto mode = static_cast<PerformanceMode>(rp.Pop<u32>());
-
-        IPC::RequestBuilder rb{ctx, 3};
-        rb.Push(RESULT_SUCCESS);
-        rb.Push<u32>(0); // Performance configuration
-
-        LOG_WARNING(Service, "(STUBBED) called mode=%u", static_cast<u32>(mode));
-    }
-};
-
-APM::APM() : ServiceFramework("apm") {
-    static const FunctionInfo functions[] = {
-        {0x00000000, &APM::OpenSession, "OpenSession"},
-        {0x00000001, nullptr, "GetPerformanceMode"},
-    };
-    RegisterHandlers(functions);
-}
-
-void APM::OpenSession(Kernel::HLERequestContext& ctx) {
-    IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
-    rb.Push(RESULT_SUCCESS);
-    rb.PushIpcInterface<ISession>();
+    auto module_ = std::make_shared<Module>();
+    std::make_shared<APM>(module_, "apm")->InstallAsService(service_manager);
+    std::make_shared<APM>(module_, "apm:p")->InstallAsService(service_manager);
 }
 
 } // namespace APM

src/core/hle/service/apm/apm.h

@@ -14,13 +14,10 @@ enum class PerformanceMode : u8 {
     Docked = 1,
 };
 
-class APM final : public ServiceFramework<APM> {
+class Module final {
 public:
-    APM();
-    ~APM() = default;
-
-private:
-    void OpenSession(Kernel::HLERequestContext& ctx);
+    Module() = default;
+    ~Module() = default;
 };
 
 /// Registers all AM services with the specified service manager.

src/core/hle/service/apm/interface.cpp

@@ -0,0 +1,66 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/service/apm/apm.h"
+#include "core/hle/service/apm/interface.h"
+
+namespace Service {
+namespace APM {
+
+class ISession final : public ServiceFramework<ISession> {
+public:
+    ISession() : ServiceFramework("ISession") {
+        static const FunctionInfo functions[] = {
+            {0, &ISession::SetPerformanceConfiguration, "SetPerformanceConfiguration"},
+            {1, &ISession::GetPerformanceConfiguration, "GetPerformanceConfiguration"},
+        };
+        RegisterHandlers(functions);
+    }
+
+private:
+    void SetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+
+        auto mode = static_cast<PerformanceMode>(rp.Pop<u32>());
+        u32 config = rp.Pop<u32>();
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+
+        LOG_WARNING(Service_APM, "(STUBBED) called mode=%u config=%u", static_cast<u32>(mode),
+                    config);
+    }
+
+    void GetPerformanceConfiguration(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+
+        auto mode = static_cast<PerformanceMode>(rp.Pop<u32>());
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u32>(0); // Performance configuration
+
+        LOG_WARNING(Service_APM, "(STUBBED) called mode=%u", static_cast<u32>(mode));
+    }
+};
+
+APM::APM(std::shared_ptr<Module> apm, const char* name)
+    : ServiceFramework(name), apm(std::move(apm)) {
+    static const FunctionInfo functions[] = {
+        {0, &APM::OpenSession, "OpenSession"},
+        {1, nullptr, "GetPerformanceMode"},
+    };
+    RegisterHandlers(functions);
+}
+
+void APM::OpenSession(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<ISession>();
+}
+
+} // namespace APM
+} // namespace Service

src/core/hle/service/apm/interface.h

@@ -0,0 +1,27 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace APM {
+
+class APM final : public ServiceFramework<APM> {
+public:
+    APM(std::shared_ptr<Module> apm, const char* name);
+    ~APM() = default;
+
+private:
+    void OpenSession(Kernel::HLERequestContext& ctx);
+
+    std::shared_ptr<Module> apm;
+};
+
+/// Registers all AM services with the specified service manager.
+void InstallInterfaces(SM::ServiceManager& service_manager);
+
+} // namespace APM
+} // namespace Service

src/core/hle/service/audio/audin_u.cpp

@@ -0,0 +1,41 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/audio/audin_u.h"
+
+namespace Service {
+namespace Audio {
+
+class IAudioIn final : public ServiceFramework<IAudioIn> {
+public:
+    IAudioIn() : ServiceFramework("IAudioIn") {
+        static const FunctionInfo functions[] = {
+            {0x0, nullptr, "GetAudioInState"},
+            {0x1, nullptr, "StartAudioIn"},
+            {0x2, nullptr, "StopAudioIn"},
+            {0x3, nullptr, "AppendAudioInBuffer_1"},
+            {0x4, nullptr, "RegisterBufferEvent"},
+            {0x5, nullptr, "GetReleasedAudioInBuffer_1"},
+            {0x6, nullptr, "ContainsAudioInBuffer"},
+            {0x7, nullptr, "AppendAudioInBuffer_2"},
+            {0x8, nullptr, "GetReleasedAudioInBuffer_2"},
+        };
+        RegisterHandlers(functions);
+    }
+    ~IAudioIn() = default;
+};
+
+AudInU::AudInU() : ServiceFramework("audin:u") {
+    static const FunctionInfo functions[] = {
+        {0x00000000, nullptr, "ListAudioIns"},
+        {0x00000001, nullptr, "OpenAudioIn"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Audio
+} // namespace Service

src/core/hle/service/audio/audin_u.h

@@ -0,0 +1,23 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Kernel {
+class HLERequestContext;
+}
+
+namespace Service {
+namespace Audio {
+
+class AudInU final : public ServiceFramework<AudInU> {
+public:
+    explicit AudInU();
+    ~AudInU() = default;
+};
+
+} // namespace Audio
+} // namespace Service

src/core/hle/service/audio/audio.cpp

@@ -2,14 +2,22 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/hle/service/audio/audin_u.h"
 #include "core/hle/service/audio/audio.h"
 #include "core/hle/service/audio/audout_u.h"
+#include "core/hle/service/audio/audrec_u.h"
+#include "core/hle/service/audio/audren_u.h"
+#include "core/hle/service/audio/codecctl.h"
 
 namespace Service {
 namespace Audio {
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<AudOutU>()->InstallAsService(service_manager);
+    std::make_shared<AudInU>()->InstallAsService(service_manager);
+    std::make_shared<AudRecU>()->InstallAsService(service_manager);
+    std::make_shared<AudRenU>()->InstallAsService(service_manager);
+    std::make_shared<CodecCtl>()->InstallAsService(service_manager);
 }
 
 } // namespace Audio

src/core/hle/service/audio/audout_u.cpp

@@ -2,23 +2,193 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <vector>
 #include "common/logging/log.h"
+#include "core/core_timing.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/event.h"
+#include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/audio/audout_u.h"
 
 namespace Service {
 namespace Audio {
 
+/// Switch sample rate frequency
+constexpr u32 sample_rate{48000};
+/// TODO(st4rk): dynamic number of channels, as I think Switch has support
+/// to more audio channels (probably when Docked I guess)
+constexpr u32 audio_channels{2};
+/// TODO(st4rk): find a proper value for the audio_ticks
+constexpr u64 audio_ticks{static_cast<u64>(BASE_CLOCK_RATE / 500)};
+
+class IAudioOut final : public ServiceFramework<IAudioOut> {
+public:
+    IAudioOut() : ServiceFramework("IAudioOut"), audio_out_state(AudioState::Stopped) {
+        static const FunctionInfo functions[] = {
+            {0x0, nullptr, "GetAudioOutState"},
+            {0x1, &IAudioOut::StartAudioOut, "StartAudioOut"},
+            {0x2, &IAudioOut::StopAudioOut, "StopAudioOut"},
+            {0x3, &IAudioOut::AppendAudioOutBuffer_1, "AppendAudioOutBuffer_1"},
+            {0x4, &IAudioOut::RegisterBufferEvent, "RegisterBufferEvent"},
+            {0x5, &IAudioOut::GetReleasedAudioOutBuffer_1, "GetReleasedAudioOutBuffer_1"},
+            {0x6, nullptr, "ContainsAudioOutBuffer"},
+            {0x7, nullptr, "AppendAudioOutBuffer_2"},
+            {0x8, nullptr, "GetReleasedAudioOutBuffer_2"},
+        };
+        RegisterHandlers(functions);
+
+        // This is the event handle used to check if the audio buffer was released
+        buffer_event =
+            Kernel::Event::Create(Kernel::ResetType::OneShot, "IAudioOutBufferReleasedEvent");
+
+        // Register event callback to update the Audio Buffer
+        audio_event = CoreTiming::RegisterEvent(
+            "IAudioOut::UpdateAudioBuffersCallback", [this](u64 userdata, int cycles_late) {
+                UpdateAudioBuffersCallback();
+                CoreTiming::ScheduleEvent(audio_ticks - cycles_late, audio_event);
+            });
+
+        // Start the audio event
+        CoreTiming::ScheduleEvent(audio_ticks, audio_event);
+    }
+
+    ~IAudioOut() = default;
+
+private:
+    void StartAudioOut(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
+
+        // Start audio
+        audio_out_state = AudioState::Started;
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void StopAudioOut(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
+
+        // Stop audio
+        audio_out_state = AudioState::Stopped;
+
+        queue_keys.clear();
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void RegisterBufferEvent(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
+
+        IPC::ResponseBuilder rb{ctx, 2, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushCopyObjects(buffer_event);
+    }
+
+    void AppendAudioOutBuffer_1(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
+        IPC::RequestParser rp{ctx};
+
+        const u64 key{rp.Pop<u64>()};
+        queue_keys.insert(queue_keys.begin(), key);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+
+    void GetReleasedAudioOutBuffer_1(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
+
+        // TODO(st4rk): This is how libtransistor currently implements the
+        // GetReleasedAudioOutBuffer, it should return the key (a VAddr) to the app and this address
+        // is used to know which buffer should be filled with data and send again to the service
+        // through AppendAudioOutBuffer. Check if this is the proper way to do it.
+        u64 key{0};
+
+        if (queue_keys.size()) {
+            key = queue_keys.back();
+            queue_keys.pop_back();
+        }
+
+        ctx.WriteBuffer(&key, sizeof(u64));
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        // TODO(st4rk): This might be the total of released buffers, needs to be verified on
+        // hardware
+        rb.Push<u32>(static_cast<u32>(queue_keys.size()));
+    }
+
+    void UpdateAudioBuffersCallback() {
+        if (audio_out_state != AudioState::Started) {
+            return;
+        }
+
+        if (queue_keys.empty()) {
+            return;
+        }
+
+        buffer_event->Signal();
+    }
+
+    enum class AudioState : u32 {
+        Started,
+        Stopped,
+    };
+
+    /// This is used to trigger the audio event callback that is going to read the samples from the
+    /// audio_buffer list and enqueue the samples using the sink (audio_core).
+    CoreTiming::EventType* audio_event;
+
+    /// This is the evend handle used to check if the audio buffer was released
+    Kernel::SharedPtr<Kernel::Event> buffer_event;
+
+    /// (st4rk): This is just a temporary workaround for the future implementation. Libtransistor
+    /// uses the key as an address in the App, so we need to return when the
+    /// GetReleasedAudioOutBuffer_1 is called, otherwise we'll run in problems, because
+    /// libtransistor uses the key returned as an pointer.
+    std::vector<u64> queue_keys;
+
+    AudioState audio_out_state;
+};
+
 void AudOutU::ListAudioOuts(Kernel::HLERequestContext& ctx) {
-    LOG_WARNING(Service, "(STUBBED) called");
-    IPC::RequestBuilder rb{ctx, 2};
+    LOG_WARNING(Service_Audio, "(STUBBED) called");
+    IPC::RequestParser rp{ctx};
+
+    const std::string audio_interface = "AudioInterface";
+    ctx.WriteBuffer(audio_interface.c_str(), audio_interface.size());
+
+    IPC::ResponseBuilder rb = rp.MakeBuilder(3, 0, 0);
+
     rb.Push(RESULT_SUCCESS);
+    // TODO(st4rk): We're currently returning only one audio interface (stringlist size). However,
+    // it's highly possible to have more than one interface (despite that libtransistor requires
+    // only one).
+    rb.Push<u32>(1);
+}
+
+void AudOutU::OpenAudioOut(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_Audio, "(STUBBED) called");
+
+    if (!audio_out_interface) {
+        audio_out_interface = std::make_shared<IAudioOut>();
+    }
+
+    IPC::ResponseBuilder rb{ctx, 6, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u32>(sample_rate);
+    rb.Push<u32>(audio_channels);
+    rb.Push<u32>(static_cast<u32>(PcmFormat::Int16));
+    rb.Push<u32>(0); // This field is unknown
+    rb.PushIpcInterface<Audio::IAudioOut>(audio_out_interface);
 }
 
 AudOutU::AudOutU() : ServiceFramework("audout:u") {
-    static const FunctionInfo functions[] = {
-        {0x00000000, &AudOutU::ListAudioOuts, "ListAudioOuts"},
-    };
+    static const FunctionInfo functions[] = {{0x00000000, &AudOutU::ListAudioOuts, "ListAudioOuts"},
+                                             {0x00000001, &AudOutU::OpenAudioOut, "OpenAudioOut"},
+                                             {0x00000002, nullptr, "Unknown2"},
+                                             {0x00000003, nullptr, "Unknown3"}};
     RegisterHandlers(functions);
 }
 

src/core/hle/service/audio/audout_u.h

@@ -4,19 +4,37 @@
 
 #pragma once
 
-#include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/service.h"
 
+namespace Kernel {
+class HLERequestContext;
+}
+
 namespace Service {
 namespace Audio {
 
+class IAudioOut;
+
 class AudOutU final : public ServiceFramework<AudOutU> {
 public:
     AudOutU();
     ~AudOutU() = default;
 
 private:
+    std::shared_ptr<IAudioOut> audio_out_interface;
+
     void ListAudioOuts(Kernel::HLERequestContext& ctx);
+    void OpenAudioOut(Kernel::HLERequestContext& ctx);
+
+    enum class PcmFormat : u32 {
+        Invalid = 0,
+        Int8 = 1,
+        Int16 = 2,
+        Int24 = 3,
+        Int32 = 4,
+        PcmFloat = 5,
+        Adpcm = 6,
+    };
 };
 
 } // namespace Audio

src/core/hle/service/audio/audrec_u.cpp

@@ -0,0 +1,38 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/audio/audrec_u.h"
+
+namespace Service {
+namespace Audio {
+
+class IFinalOutputRecorder final : public ServiceFramework<IFinalOutputRecorder> {
+public:
+    IFinalOutputRecorder() : ServiceFramework("IFinalOutputRecorder") {
+        static const FunctionInfo functions[] = {
+            {0x0, nullptr, "GetFinalOutputRecorderState"},
+            {0x1, nullptr, "StartFinalOutputRecorder"},
+            {0x2, nullptr, "StopFinalOutputRecorder"},
+            {0x3, nullptr, "AppendFinalOutputRecorderBuffer"},
+            {0x4, nullptr, "RegisterBufferEvent"},
+            {0x5, nullptr, "GetReleasedFinalOutputRecorderBuffer"},
+            {0x6, nullptr, "ContainsFinalOutputRecorderBuffer"},
+        };
+        RegisterHandlers(functions);
+    }
+    ~IFinalOutputRecorder() = default;
+};
+
+AudRecU::AudRecU() : ServiceFramework("audrec:u") {
+    static const FunctionInfo functions[] = {
+        {0x00000000, nullptr, "OpenFinalOutputRecorder"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Audio
+} // namespace Service

src/core/hle/service/audio/audrec_u.h

@@ -0,0 +1,23 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Kernel {
+class HLERequestContext;
+}
+
+namespace Service {
+namespace Audio {
+
+class AudRecU final : public ServiceFramework<AudRecU> {
+public:
+    explicit AudRecU();
+    ~AudRecU() = default;
+};
+
+} // namespace Audio
+} // namespace Service

src/core/hle/service/audio/audren_u.cpp

@@ -0,0 +1,189 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/core_timing.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/event.h"
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/audio/audren_u.h"
+
+namespace Service {
+namespace Audio {
+
+/// TODO(bunnei): Find a proper value for the audio_ticks
+constexpr u64 audio_ticks{static_cast<u64>(BASE_CLOCK_RATE / 200)};
+
+class IAudioRenderer final : public ServiceFramework<IAudioRenderer> {
+public:
+    IAudioRenderer() : ServiceFramework("IAudioRenderer") {
+        static const FunctionInfo functions[] = {
+            {0x0, nullptr, "GetAudioRendererSampleRate"},
+            {0x1, nullptr, "GetAudioRendererSampleCount"},
+            {0x2, nullptr, "GetAudioRendererMixBufferCount"},
+            {0x3, nullptr, "GetAudioRendererState"},
+            {0x4, &IAudioRenderer::RequestUpdateAudioRenderer, "RequestUpdateAudioRenderer"},
+            {0x5, &IAudioRenderer::StartAudioRenderer, "StartAudioRenderer"},
+            {0x6, &IAudioRenderer::StopAudioRenderer, "StopAudioRenderer"},
+            {0x7, &IAudioRenderer::QuerySystemEvent, "QuerySystemEvent"},
+            {0x8, nullptr, "SetAudioRendererRenderingTimeLimit"},
+            {0x9, nullptr, "GetAudioRendererRenderingTimeLimit"},
+        };
+        RegisterHandlers(functions);
+
+        system_event =
+            Kernel::Event::Create(Kernel::ResetType::OneShot, "IAudioRenderer:SystemEvent");
+
+        // Register event callback to update the Audio Buffer
+        audio_event = CoreTiming::RegisterEvent(
+            "IAudioRenderer::UpdateAudioCallback", [this](u64 userdata, int cycles_late) {
+                UpdateAudioCallback();
+                CoreTiming::ScheduleEvent(audio_ticks - cycles_late, audio_event);
+            });
+
+        // Start the audio event
+        CoreTiming::ScheduleEvent(audio_ticks, audio_event);
+    }
+    ~IAudioRenderer() = default;
+
+private:
+    void UpdateAudioCallback() {
+        system_event->Signal();
+    }
+
+    void RequestUpdateAudioRenderer(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_Audio, "%s", ctx.Description().c_str());
+        AudioRendererResponseData response_data{};
+
+        response_data.section_0_size =
+            response_data.state_entries.size() * sizeof(AudioRendererStateEntry);
+        response_data.section_1_size = response_data.section_1.size();
+        response_data.section_2_size = response_data.section_2.size();
+        response_data.section_3_size = response_data.section_3.size();
+        response_data.section_4_size = response_data.section_4.size();
+        response_data.section_5_size = response_data.section_5.size();
+        response_data.total_size = sizeof(AudioRendererResponseData);
+
+        for (unsigned i = 0; i < response_data.state_entries.size(); i++) {
+            // 4 = Busy and 5 = Ready?
+            response_data.state_entries[i].state = 5;
+        }
+
+        ctx.WriteBuffer(&response_data, response_data.total_size);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+
+        rb.Push(RESULT_SUCCESS);
+
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
+    }
+
+    void StartAudioRenderer(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+
+        rb.Push(RESULT_SUCCESS);
+
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
+    }
+
+    void StopAudioRenderer(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+
+        rb.Push(RESULT_SUCCESS);
+
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
+    }
+
+    void QuerySystemEvent(Kernel::HLERequestContext& ctx) {
+        // system_event->Signal();
+
+        IPC::ResponseBuilder rb{ctx, 2, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushCopyObjects(system_event);
+
+        LOG_WARNING(Service_Audio, "(STUBBED) called");
+    }
+
+    struct AudioRendererStateEntry {
+        u32_le state;
+        u32_le unknown_4;
+        u32_le unknown_8;
+        u32_le unknown_c;
+    };
+    static_assert(sizeof(AudioRendererStateEntry) == 0x10,
+                  "AudioRendererStateEntry has wrong size");
+
+    struct AudioRendererResponseData {
+        u32_le unknown_0;
+        u32_le section_5_size;
+        u32_le section_0_size;
+        u32_le section_1_size;
+        u32_le unknown_10;
+        u32_le section_2_size;
+        u32_le unknown_18;
+        u32_le section_3_size;
+        u32_le section_4_size;
+        u32_le unknown_24;
+        u32_le unknown_28;
+        u32_le unknown_2c;
+        u32_le unknown_30;
+        u32_le unknown_34;
+        u32_le unknown_38;
+        u32_le total_size;
+
+        std::array<AudioRendererStateEntry, 0x18e> state_entries;
+
+        std::array<u8, 0x600> section_1;
+        std::array<u8, 0xe0> section_2;
+        std::array<u8, 0x20> section_3;
+        std::array<u8, 0x10> section_4;
+        std::array<u8, 0xb0> section_5;
+    };
+    static_assert(sizeof(AudioRendererResponseData) == 0x20e0,
+                  "AudioRendererResponseData has wrong size");
+
+    /// This is used to trigger the audio event callback.
+    CoreTiming::EventType* audio_event;
+
+    Kernel::SharedPtr<Kernel::Event> system_event;
+};
+
+AudRenU::AudRenU() : ServiceFramework("audren:u") {
+    static const FunctionInfo functions[] = {
+        {0, &AudRenU::OpenAudioRenderer, "OpenAudioRenderer"},
+        {1, &AudRenU::GetAudioRendererWorkBufferSize, "GetAudioRendererWorkBufferSize"},
+        {2, &AudRenU::GetAudioRenderersProcessMasterVolume, "GetAudioRenderersProcessMasterVolume"},
+        {3, nullptr, "SetAudioRenderersProcessMasterVolume"},
+    };
+    RegisterHandlers(functions);
+}
+
+void AudRenU::OpenAudioRenderer(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<Audio::IAudioRenderer>();
+
+    LOG_DEBUG(Service_Audio, "called");
+}
+
+void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 4};
+
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u64>(0x400);
+
+    LOG_WARNING(Service_Audio, "(STUBBED) called");
+}
+
+void AudRenU::GetAudioRenderersProcessMasterVolume(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2};
+
+    rb.Push(RESULT_SUCCESS);
+
+    LOG_WARNING(Service_Audio, "(STUBBED) called");
+}
+
+} // namespace Audio
+} // namespace Service

src/core/hle/service/audio/audren_u.h

@@ -0,0 +1,28 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Kernel {
+class HLERequestContext;
+}
+
+namespace Service {
+namespace Audio {
+
+class AudRenU final : public ServiceFramework<AudRenU> {
+public:
+    explicit AudRenU();
+    ~AudRenU() = default;
+
+private:
+    void OpenAudioRenderer(Kernel::HLERequestContext& ctx);
+    void GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx);
+    void GetAudioRenderersProcessMasterVolume(Kernel::HLERequestContext& ctx);
+};
+
+} // namespace Audio
+} // namespace Service

src/core/hle/service/audio/codecctl.cpp

@@ -0,0 +1,33 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/audio/codecctl.h"
+
+namespace Service {
+namespace Audio {
+
+CodecCtl::CodecCtl() : ServiceFramework("codecctl") {
+    static const FunctionInfo functions[] = {
+        {0x00000000, nullptr, "InitializeCodecController"},
+        {0x00000001, nullptr, "FinalizeCodecController"},
+        {0x00000002, nullptr, "SleepCodecController"},
+        {0x00000003, nullptr, "WakeCodecController"},
+        {0x00000004, nullptr, "SetCodecVolume"},
+        {0x00000005, nullptr, "GetCodecVolumeMax"},
+        {0x00000006, nullptr, "GetCodecVolumeMin"},
+        {0x00000007, nullptr, "SetCodecActiveTarget"},
+        {0x00000008, nullptr, "Unknown"},
+        {0x00000009, nullptr, "BindCodecHeadphoneMicJackInterrupt"},
+        {0x0000000A, nullptr, "IsCodecHeadphoneMicJackInserted"},
+        {0x0000000B, nullptr, "ClearCodecHeadphoneMicJackInterrupt"},
+        {0x0000000C, nullptr, "IsCodecDeviceRequested"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Audio
+} // namespace Service

src/core/hle/service/audio/codecctl.h

@@ -0,0 +1,23 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Kernel {
+class HLERequestContext;
+}
+
+namespace Service {
+namespace Audio {
+
+class CodecCtl final : public ServiceFramework<CodecCtl> {
+public:
+    explicit CodecCtl();
+    ~CodecCtl() = default;
+};
+
+} // namespace Audio
+} // namespace Service

src/core/hle/service/filesystem/filesystem.cpp

@@ -0,0 +1,54 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <boost/container/flat_map.hpp>
+#include "core/file_sys/filesystem.h"
+#include "core/hle/service/filesystem/filesystem.h"
+#include "core/hle/service/filesystem/fsp_srv.h"
+
+namespace Service {
+namespace FileSystem {
+
+/**
+ * Map of registered file systems, identified by type. Once an file system is registered here, it
+ * is never removed until UnregisterFileSystems is called.
+ */
+static boost::container::flat_map<Type, std::unique_ptr<FileSys::FileSystemFactory>> filesystem_map;
+
+ResultCode RegisterFileSystem(std::unique_ptr<FileSys::FileSystemFactory>&& factory, Type type) {
+    auto result = filesystem_map.emplace(type, std::move(factory));
+
+    bool inserted = result.second;
+    ASSERT_MSG(inserted, "Tried to register more than one system with same id code");
+
+    auto& filesystem = result.first->second;
+    LOG_DEBUG(Service_FS, "Registered file system %s with id code 0x%08X",
+              filesystem->GetName().c_str(), static_cast<u32>(type));
+    return RESULT_SUCCESS;
+}
+
+ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenFileSystem(Type type,
+                                                                      FileSys::Path& path) {
+    LOG_TRACE(Service_FS, "Opening FileSystem with type=%d", type);
+
+    auto itr = filesystem_map.find(type);
+    if (itr == filesystem_map.end()) {
+        // TODO(bunnei): Find a better error code for this
+        return ResultCode(-1);
+    }
+
+    return itr->second->Open(path);
+}
+
+void UnregisterFileSystems() {
+    filesystem_map.clear();
+}
+
+void InstallInterfaces(SM::ServiceManager& service_manager) {
+    UnregisterFileSystems();
+    std::make_shared<FSP_SRV>()->InstallAsService(service_manager);
+}
+
+} // namespace FileSystem
+} // namespace Service

src/core/hle/service/filesystem/filesystem.h

@@ -0,0 +1,50 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include "common/common_types.h"
+#include "core/hle/result.h"
+
+namespace FileSys {
+class FileSystemBackend;
+class FileSystemFactory;
+class Path;
+} // namespace FileSys
+
+namespace Service {
+
+namespace SM {
+class ServiceManager;
+} // namespace SM
+
+namespace FileSystem {
+
+/// Supported FileSystem types
+enum class Type {
+    RomFS = 1,
+};
+
+/**
+ * Registers a FileSystem, instances of which can later be opened using its IdCode.
+ * @param factory FileSystem backend interface to use
+ * @param type Type used to access this type of FileSystem
+ */
+ResultCode RegisterFileSystem(std::unique_ptr<FileSys::FileSystemFactory>&& factory, Type type);
+
+/**
+ * Opens a file system
+ * @param type Type of the file system to open
+ * @param path Path to the file system, used with Binary paths
+ * @return FileSys::FileSystemBackend interface to the file system
+ */
+ResultVal<std::unique_ptr<FileSys::FileSystemBackend>> OpenFileSystem(Type type,
+                                                                      FileSys::Path& path);
+
+/// Registers all Filesystem services with the specified service manager.
+void InstallInterfaces(SM::ServiceManager& service_manager);
+
+} // namespace FileSystem
+} // namespace Service

src/core/hle/service/filesystem/fsp_srv.cpp

@@ -0,0 +1,145 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/core.h"
+#include "core/file_sys/filesystem.h"
+#include "core/file_sys/storage.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/client_port.h"
+#include "core/hle/kernel/client_session.h"
+#include "core/hle/service/filesystem/filesystem.h"
+#include "core/hle/service/filesystem/fsp_srv.h"
+
+namespace Service {
+namespace FileSystem {
+
+class IStorage final : public ServiceFramework<IStorage> {
+public:
+    IStorage(std::unique_ptr<FileSys::StorageBackend>&& backend)
+        : ServiceFramework("IStorage"), backend(std::move(backend)) {
+        static const FunctionInfo functions[] = {
+            {0, &IStorage::Read, "Read"}, {1, nullptr, "Write"},   {2, nullptr, "Flush"},
+            {3, nullptr, "SetSize"},      {4, nullptr, "GetSize"},
+        };
+        RegisterHandlers(functions);
+    }
+
+private:
+    std::unique_ptr<FileSys::StorageBackend> backend;
+
+    void Read(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+        const s64 offset = rp.Pop<s64>();
+        const s64 length = rp.Pop<s64>();
+
+        LOG_DEBUG(Service_FS, "called, offset=0x%llx, length=0x%llx", offset, length);
+
+        // Error checking
+        if (length < 0) {
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ResultCode(ErrorModule::FS, ErrorDescription::InvalidLength));
+            return;
+        }
+        if (offset < 0) {
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(ResultCode(ErrorModule::FS, ErrorDescription::InvalidOffset));
+            return;
+        }
+
+        // Read the data from the Storage backend
+        std::vector<u8> output(length);
+        ResultVal<size_t> res = backend->Read(offset, length, output.data());
+        if (res.Failed()) {
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(res.Code());
+            return;
+        }
+
+        // Write the data to memory
+        ctx.WriteBuffer(output);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+    }
+};
+
+FSP_SRV::FSP_SRV() : ServiceFramework("fsp-srv") {
+    static const FunctionInfo functions[] = {
+        {1, &FSP_SRV::Initalize, "Initalize"},
+        {18, &FSP_SRV::MountSdCard, "MountSdCard"},
+        {200, &FSP_SRV::OpenDataStorageByCurrentProcess, "OpenDataStorageByCurrentProcess"},
+        {202, nullptr, "OpenDataStorageByDataId"},
+        {203, &FSP_SRV::OpenRomStorage, "OpenRomStorage"},
+        {1005, &FSP_SRV::GetGlobalAccessLogMode, "GetGlobalAccessLogMode"},
+    };
+    RegisterHandlers(functions);
+}
+
+void FSP_SRV::TryLoadRomFS() {
+    if (romfs) {
+        return;
+    }
+    FileSys::Path unused;
+    auto res = OpenFileSystem(Type::RomFS, unused);
+    if (res.Succeeded()) {
+        romfs = std::move(res.Unwrap());
+    }
+}
+
+void FSP_SRV::Initalize(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_FS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void FSP_SRV::MountSdCard(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_FS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void FSP_SRV::GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_FS, "(STUBBED) called");
+
+    IPC::ResponseBuilder rb{ctx, 3};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u32>(5);
+}
+
+void FSP_SRV::OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_FS, "called");
+
+    TryLoadRomFS();
+    if (!romfs) {
+        // TODO (bunnei): Find the right error code to use here
+        LOG_CRITICAL(Service_FS, "no file system interface available!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultCode(-1));
+        return;
+    }
+
+    // Attempt to open a StorageBackend interface to the RomFS
+    auto storage = romfs->OpenFile({}, {});
+    if (storage.Failed()) {
+        LOG_CRITICAL(Service_FS, "no storage interface available!");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(storage.Code());
+        return;
+    }
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<IStorage>(std::move(storage.Unwrap()));
+}
+
+void FSP_SRV::OpenRomStorage(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_FS, "(STUBBED) called, using OpenDataStorageByCurrentProcess");
+    OpenDataStorageByCurrentProcess(ctx);
+}
+
+} // namespace FileSystem
+} // namespace Service

src/core/hle/service/filesystem/fsp_srv.h

@@ -0,0 +1,35 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include "core/hle/service/service.h"
+
+namespace FileSys {
+class FileSystemBackend;
+}
+
+namespace Service {
+namespace FileSystem {
+
+class FSP_SRV final : public ServiceFramework<FSP_SRV> {
+public:
+    explicit FSP_SRV();
+    ~FSP_SRV() = default;
+
+private:
+    void TryLoadRomFS();
+
+    void Initalize(Kernel::HLERequestContext& ctx);
+    void MountSdCard(Kernel::HLERequestContext& ctx);
+    void GetGlobalAccessLogMode(Kernel::HLERequestContext& ctx);
+    void OpenDataStorageByCurrentProcess(Kernel::HLERequestContext& ctx);
+    void OpenRomStorage(Kernel::HLERequestContext& ctx);
+
+    std::unique_ptr<FileSys::FileSystemBackend> romfs;
+};
+
+} // namespace FileSystem
+} // namespace Service

src/core/hle/service/friend/friend.cpp

@@ -0,0 +1,28 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/service/friend/friend.h"
+#include "core/hle/service/friend/friend_a.h"
+
+namespace Service {
+namespace Friend {
+
+void Module::Interface::Unknown(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+    LOG_WARNING(Service_Friend, "(STUBBED) called");
+}
+
+Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
+    : ServiceFramework(name), module(std::move(module)) {}
+
+void InstallInterfaces(SM::ServiceManager& service_manager) {
+    auto module = std::make_shared<Module>();
+    std::make_shared<Friend_A>(module)->InstallAsService(service_manager);
+}
+
+} // namespace Friend
+} // namespace Service

src/core/hle/service/friend/friend.h

@@ -0,0 +1,29 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace Friend {
+
+class Module final {
+public:
+    class Interface : public ServiceFramework<Interface> {
+    public:
+        Interface(std::shared_ptr<Module> module, const char* name);
+
+        void Unknown(Kernel::HLERequestContext& ctx);
+
+    protected:
+        std::shared_ptr<Module> module;
+    };
+};
+
+/// Registers all Friend services with the specified service manager.
+void InstallInterfaces(SM::ServiceManager& service_manager);
+
+} // namespace Friend
+} // namespace Service

src/core/hle/service/friend/friend_a.cpp

@@ -0,0 +1,19 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/friend/friend_a.h"
+
+namespace Service {
+namespace Friend {
+
+Friend_A::Friend_A(std::shared_ptr<Module> module)
+    : Module::Interface(std::move(module), "friend:a") {
+    static const FunctionInfo functions[] = {
+        {0, &Friend_A::Unknown, "Unknown"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Friend
+} // namespace Service

src/core/hle/service/friend/friend_a.h

@@ -0,0 +1,18 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/friend/friend.h"
+
+namespace Service {
+namespace Friend {
+
+class Friend_A final : public Module::Interface {
+public:
+    explicit Friend_A(std::shared_ptr<Module> module);
+};
+
+} // namespace Friend
+} // namespace Service

src/core/hle/service/hid/hid.cpp

@@ -9,6 +9,7 @@
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/client_session.h"
+#include "core/hle/kernel/event.h"
 #include "core/hle/kernel/shared_memory.h"
 #include "core/hle/service/hid/hid.h"
 #include "core/hle/service/service.h"
@@ -46,10 +47,10 @@ public:
 
 private:
     void GetSharedMemoryHandle(Kernel::HLERequestContext& ctx) {
-        IPC::RequestBuilder rb{ctx, 2, 1};
+        IPC::ResponseBuilder rb{ctx, 2, 1};
         rb.Push(RESULT_SUCCESS);
         rb.PushCopyObjects(shared_mem);
-        LOG_DEBUG(Service, "called");
+        LOG_DEBUG(Service_HID, "called");
     }
 
     void LoadInputDevices() {
@@ -151,29 +152,189 @@ private:
         buttons;
 };
 
+class IActiveVibrationDeviceList final : public ServiceFramework<IActiveVibrationDeviceList> {
+public:
+    IActiveVibrationDeviceList() : ServiceFramework("IActiveVibrationDeviceList") {
+        static const FunctionInfo functions[] = {
+            {0, &IActiveVibrationDeviceList::ActivateVibrationDevice, "ActivateVibrationDevice"},
+        };
+        RegisterHandlers(functions);
+    }
+
+private:
+    void ActivateVibrationDevice(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+};
+
 class Hid final : public ServiceFramework<Hid> {
 public:
     Hid() : ServiceFramework("hid") {
         static const FunctionInfo functions[] = {
-            {0x00000000, &Hid::CreateAppletResource, "CreateAppletResource"},
+            {0, &Hid::CreateAppletResource, "CreateAppletResource"},
+            {1, &Hid::ActivateDebugPad, "ActivateDebugPad"},
+            {11, &Hid::ActivateTouchScreen, "ActivateTouchScreen"},
+            {21, &Hid::ActivateMouse, "ActivateMouse"},
+            {31, &Hid::ActivateKeyboard, "ActivateKeyboard"},
+            {66, &Hid::StartSixAxisSensor, "StartSixAxisSensor"},
+            {79, &Hid::SetGyroscopeZeroDriftMode, "SetGyroscopeZeroDriftMode"},
+            {100, &Hid::SetSupportedNpadStyleSet, "SetSupportedNpadStyleSet"},
+            {102, &Hid::SetSupportedNpadIdType, "SetSupportedNpadIdType"},
+            {103, &Hid::ActivateNpad, "ActivateNpad"},
+            {106, &Hid::AcquireNpadStyleSetUpdateEventHandle,
+             "AcquireNpadStyleSetUpdateEventHandle"},
+            {120, &Hid::SetNpadJoyHoldType, "SetNpadJoyHoldType"},
+            {121, &Hid::GetNpadJoyHoldType, "GetNpadJoyHoldType"},
+            {122, &Hid::SetNpadJoyAssignmentModeSingleByDefault,
+             "SetNpadJoyAssignmentModeSingleByDefault"},
+            {124, nullptr, "SetNpadJoyAssignmentModeDual"},
+            {128, &Hid::SetNpadHandheldActivationMode, "SetNpadHandheldActivationMode"},
+            {200, &Hid::GetVibrationDeviceInfo, "GetVibrationDeviceInfo"},
+            {201, &Hid::SendVibrationValue, "SendVibrationValue"},
+            {202, &Hid::GetActualVibrationValue, "GetActualVibrationValue"},
+            {203, &Hid::CreateActiveVibrationDeviceList, "CreateActiveVibrationDeviceList"},
+            {206, &Hid::SendVibrationValues, "SendVibrationValues"},
         };
         RegisterHandlers(functions);
+
+        event = Kernel::Event::Create(Kernel::ResetType::OneShot, "hid:EventHandle");
     }
     ~Hid() = default;
 
 private:
+    std::shared_ptr<IAppletResource> applet_resource;
+    u32 joy_hold_type{0};
+    Kernel::SharedPtr<Kernel::Event> event;
+
     void CreateAppletResource(Kernel::HLERequestContext& ctx) {
-        auto client_port = std::make_shared<IAppletResource>()->CreatePort();
-        auto session = client_port->Connect();
-        if (session.Succeeded()) {
-            LOG_DEBUG(Service, "called, initialized IAppletResource -> session=%u",
-                      (*session)->GetObjectId());
-            IPC::RequestBuilder rb{ctx, 2, 0, 1};
-            rb.Push(RESULT_SUCCESS);
-            rb.PushMoveObjects(std::move(session).Unwrap());
-        } else {
-            UNIMPLEMENTED();
+        if (applet_resource == nullptr) {
+            applet_resource = std::make_shared<IAppletResource>();
         }
+
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IAppletResource>(applet_resource);
+        LOG_DEBUG(Service_HID, "called");
+    }
+
+    void ActivateDebugPad(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void ActivateTouchScreen(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void ActivateMouse(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void ActivateKeyboard(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void StartSixAxisSensor(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void SetGyroscopeZeroDriftMode(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void SetSupportedNpadStyleSet(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void SetSupportedNpadIdType(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void ActivateNpad(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void AcquireNpadStyleSetUpdateEventHandle(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushCopyObjects(event);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void SetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void GetNpadJoyHoldType(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(joy_hold_type);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void SetNpadJoyAssignmentModeSingleByDefault(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void SendVibrationValue(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void GetActualVibrationValue(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void SetNpadHandheldActivationMode(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void GetVibrationDeviceInfo(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u64>(0);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
+    }
+
+    void CreateActiveVibrationDeviceList(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(RESULT_SUCCESS);
+        rb.PushIpcInterface<IActiveVibrationDeviceList>();
+        LOG_DEBUG(Service_HID, "called");
+    }
+
+    void SendVibrationValues(Kernel::HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(RESULT_SUCCESS);
+        LOG_WARNING(Service_HID, "(STUBBED) called");
     }
 };
 

src/core/hle/service/lm/lm.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <sstream>
 #include <string>
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
@@ -28,19 +29,28 @@ private:
             IsHead = 1,
             IsTail = 2,
         };
+        enum Severity : u32_le {
+            Trace,
+            Info,
+            Warning,
+            Error,
+            Critical,
+        };
 
         u64_le pid;
         u64_le threadContext;
         union {
             BitField<0, 16, Flags> flags;
-            BitField<16, 8, u32_le> severity;
+            BitField<16, 8, Severity> severity;
             BitField<24, 8, u32_le> verbosity;
         };
         u32_le payload_size;
 
-        /// Returns true if this is part of a single log message
-        bool IsSingleMessage() const {
-            return (flags & Flags::IsHead) && (flags & Flags::IsTail);
+        bool IsHeadLog() const {
+            return flags & Flags::IsHead;
+        }
+        bool IsTailLog() const {
+            return flags & Flags::IsTail;
         }
     };
     static_assert(sizeof(MessageHeader) == 0x18, "MessageHeader is incorrect size");
@@ -57,7 +67,7 @@ private:
     };
 
     /**
-     * LM::Initialize service function
+     * LM::Log service function
      *  Inputs:
      *      0: 0x00000000
      *  Outputs:
@@ -65,7 +75,7 @@ private:
      */
     void Log(Kernel::HLERequestContext& ctx) {
         // This function only succeeds - Get that out of the way
-        IPC::RequestBuilder rb{ctx, 1};
+        IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
 
         // Read MessageHeader, despite not doing anything with it right now
@@ -75,9 +85,9 @@ private:
         Memory::ReadBlock(addr, &header, sizeof(MessageHeader));
         addr += sizeof(MessageHeader);
 
-        if (!header.IsSingleMessage()) {
-            LOG_WARNING(Service, "Multi message logs are unimplemeneted");
-            return;
+        if (header.IsHeadLog()) {
+            log_stream.str("");
+            log_stream.clear();
         }
 
         // Parse out log metadata
@@ -85,7 +95,7 @@ private:
         std::string message, filename, function;
         while (addr < end_addr) {
             const Field field{static_cast<Field>(Memory::Read8(addr++))};
-            size_t length{Memory::Read8(addr++)};
+            const size_t length{Memory::Read8(addr++)};
 
             if (static_cast<Field>(Memory::Read8(addr)) == Field::Skip) {
                 ++addr;
@@ -110,28 +120,47 @@ private:
         }
 
         // Empty log - nothing to do here
-        if (message.empty()) {
+        if (log_stream.str().empty() && message.empty()) {
             return;
         }
 
         // Format a nicely printable string out of the log metadata
-        std::string output;
-        if (filename.size()) {
-            output += filename + ':';
+        if (!filename.empty()) {
+            log_stream << filename << ':';
         }
-        if (function.size()) {
-            output += function + ':';
+        if (!function.empty()) {
+            log_stream << function << ':';
         }
         if (line) {
-            output += std::to_string(line) + ':';
+            log_stream << std::to_string(line) << ':';
         }
-        if (output.back() == ':') {
-            output += ' ';
+        if (log_stream.str().length() > 0 && log_stream.str().back() == ':') {
+            log_stream << ' ';
         }
-        output += message;
+        log_stream << message;
 
-        LOG_DEBUG(Debug_Emulated, "%s", output.c_str());
+        if (header.IsTailLog()) {
+            switch (header.severity) {
+            case MessageHeader::Severity::Trace:
+                LOG_TRACE(Debug_Emulated, "%s", log_stream.str().c_str());
+                break;
+            case MessageHeader::Severity::Info:
+                LOG_INFO(Debug_Emulated, "%s", log_stream.str().c_str());
+                break;
+            case MessageHeader::Severity::Warning:
+                LOG_WARNING(Debug_Emulated, "%s", log_stream.str().c_str());
+                break;
+            case MessageHeader::Severity::Error:
+                LOG_ERROR(Debug_Emulated, "%s", log_stream.str().c_str());
+                break;
+            case MessageHeader::Severity::Critical:
+                LOG_CRITICAL(Debug_Emulated, "%s", log_stream.str().c_str());
+                break;
+            }
+        }
     }
+
+    std::ostringstream log_stream;
 };
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
@@ -146,20 +175,11 @@ void InstallInterfaces(SM::ServiceManager& service_manager) {
  *      0: ResultCode
  */
 void LM::Initialize(Kernel::HLERequestContext& ctx) {
-    auto client_port = std::make_shared<Logger>()->CreatePort();
-    auto session = client_port->Connect();
-    if (session.Succeeded()) {
-        LOG_DEBUG(Service_SM, "called, initialized logger -> session=%u",
-                  (*session)->GetObjectId());
-        IPC::RequestBuilder rb{ctx, 2, 0, 1};
-        rb.Push(RESULT_SUCCESS);
-        rb.PushMoveObjects(std::move(session).Unwrap());
-        registered_loggers.emplace_back(std::move(client_port));
-    } else {
-        UNIMPLEMENTED();
-    }
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<Logger>();
 
-    LOG_INFO(Service_SM, "called");
+    LOG_DEBUG(Service_LM, "called");
 }
 
 LM::LM() : ServiceFramework("lm") {

src/core/hle/service/lm/lm.h

@@ -5,7 +5,6 @@
 #pragma once
 
 #include <vector>
-#include "core/hle/kernel/client_port.h"
 #include "core/hle/kernel/kernel.h"
 #include "core/hle/service/service.h"
 
@@ -19,8 +18,6 @@ public:
 
 private:
     void Initialize(Kernel::HLERequestContext& ctx);
-
-    std::vector<Kernel::SharedPtr<Kernel::ClientPort>> registered_loggers;
 };
 
 /// Registers all LM services with the specified service manager.

src/core/hle/service/nifm/nifm.cpp

@@ -0,0 +1,161 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/service/nifm/nifm.h"
+#include "core/hle/service/nifm/nifm_a.h"
+#include "core/hle/service/nifm/nifm_s.h"
+#include "core/hle/service/nifm/nifm_u.h"
+
+namespace Service {
+namespace NIFM {
+
+class IScanRequest final : public ServiceFramework<IScanRequest> {
+public:
+    explicit IScanRequest() : ServiceFramework("IScanRequest") {
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Submit"},
+            {1, nullptr, "IsProcessing"},
+            {2, nullptr, "GetResult"},
+            {3, nullptr, "GetSystemEventReadableHandle"},
+        };
+        RegisterHandlers(functions);
+    }
+};
+
+class IRequest final : public ServiceFramework<IRequest> {
+public:
+    explicit IRequest() : ServiceFramework("IRequest") {
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "GetRequestState"},
+            {1, nullptr, "GetResult"},
+            {2, nullptr, "GetSystemEventReadableHandles"},
+            {3, nullptr, "Cancel"},
+            {4, nullptr, "Submit"},
+            {5, nullptr, "SetRequirement"},
+            {6, nullptr, "SetRequirementPreset"},
+            {8, nullptr, "SetPriority"},
+            {9, nullptr, "SetNetworkProfileId"},
+            {10, nullptr, "SetRejectable"},
+            {11, nullptr, "SetConnectionConfirmationOption"},
+            {12, nullptr, "SetPersistent"},
+            {13, nullptr, "SetInstant"},
+            {14, nullptr, "SetSustainable"},
+            {15, nullptr, "SetRawPriority"},
+            {16, nullptr, "SetGreedy"},
+            {17, nullptr, "SetSharable"},
+            {18, nullptr, "SetRequirementByRevision"},
+            {19, nullptr, "GetRequirement"},
+            {20, nullptr, "GetRevision"},
+            {21, nullptr, "GetAppletInfo"},
+            {22, nullptr, "GetAdditionalInfo"},
+            {23, nullptr, "SetKeptInSleep"},
+            {24, nullptr, "RegisterSocketDescriptor"},
+            {25, nullptr, "UnregisterSocketDescriptor"},
+        };
+        RegisterHandlers(functions);
+    }
+};
+
+class INetworkProfile final : public ServiceFramework<INetworkProfile> {
+public:
+    explicit INetworkProfile() : ServiceFramework("INetworkProfile") {
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "Update"},
+            {1, nullptr, "PersistOld"},
+            {2, nullptr, "Persist"},
+        };
+        RegisterHandlers(functions);
+    }
+};
+
+IGeneralService::IGeneralService() : ServiceFramework("IGeneralService") {
+    static const FunctionInfo functions[] = {
+        {1, &IGeneralService::GetClientId, "GetClientId"},
+        {2, &IGeneralService::CreateScanRequest, "CreateScanRequest"},
+        {4, &IGeneralService::CreateRequest, "CreateRequest"},
+        {6, nullptr, "GetCurrentNetworkProfile"},
+        {7, nullptr, "EnumerateNetworkInterfaces"},
+        {8, nullptr, "GetNetworkProfile"},
+        {9, nullptr, "SetNetworkProfile"},
+        {10, &IGeneralService::RemoveNetworkProfile, "RemoveNetworkProfile"},
+        {11, nullptr, "GetScanDataOld"},
+        {12, nullptr, "GetCurrentIpAddress"},
+        {13, nullptr, "GetCurrentAccessPointOld"},
+        {14, &IGeneralService::CreateTemporaryNetworkProfile, "CreateTemporaryNetworkProfile"},
+        {15, nullptr, "GetCurrentIpConfigInfo"},
+        {16, nullptr, "SetWirelessCommunicationEnabled"},
+        {17, nullptr, "IsWirelessCommunicationEnabled"},
+        {18, nullptr, "GetInternetConnectionStatus"},
+        {19, nullptr, "SetEthernetCommunicationEnabled"},
+        {20, nullptr, "IsEthernetCommunicationEnabled"},
+        {21, nullptr, "IsAnyInternetRequestAccepted"},
+        {22, nullptr, "IsAnyForegroundRequestAccepted"},
+        {23, nullptr, "PutToSleep"},
+        {24, nullptr, "WakeUp"},
+        {25, nullptr, "GetSsidListVersion"},
+        {26, nullptr, "SetExclusiveClient"},
+        {27, nullptr, "GetDefaultIpSetting"},
+        {28, nullptr, "SetDefaultIpSetting"},
+        {29, nullptr, "SetWirelessCommunicationEnabledForTest"},
+        {30, nullptr, "SetEthernetCommunicationEnabledForTest"},
+        {31, nullptr, "GetTelemetorySystemEventReadableHandle"},
+        {32, nullptr, "GetTelemetryInfo"},
+        {33, nullptr, "ConfirmSystemAvailability"},
+        {34, nullptr, "SetBackgroundRequestEnabled"},
+        {35, nullptr, "GetScanData"},
+        {36, nullptr, "GetCurrentAccessPoint"},
+        {37, nullptr, "Shutdown"},
+    };
+    RegisterHandlers(functions);
+}
+
+void IGeneralService::GetClientId(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_NIFM, "(STUBBED) called");
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(RESULT_SUCCESS);
+    rb.Push<u64>(0);
+}
+
+void IGeneralService::CreateScanRequest(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<IScanRequest>();
+
+    LOG_DEBUG(Service_NIFM, "called");
+}
+
+void IGeneralService::CreateRequest(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<IRequest>();
+
+    LOG_DEBUG(Service_NIFM, "called");
+}
+
+void IGeneralService::RemoveNetworkProfile(Kernel::HLERequestContext& ctx) {
+    LOG_WARNING(Service_NIFM, "(STUBBED) called");
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(RESULT_SUCCESS);
+}
+
+void IGeneralService::CreateTemporaryNetworkProfile(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<INetworkProfile>();
+
+    LOG_DEBUG(Service_NIFM, "called");
+}
+
+void InstallInterfaces(SM::ServiceManager& service_manager) {
+    std::make_shared<NIFM_A>()->InstallAsService(service_manager);
+    std::make_shared<NIFM_S>()->InstallAsService(service_manager);
+    std::make_shared<NIFM_U>()->InstallAsService(service_manager);
+}
+
+} // namespace NIFM
+} // namespace Service

src/core/hle/service/nifm/nifm.h

@@ -0,0 +1,27 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace NIFM {
+
+class IGeneralService final : public ServiceFramework<IGeneralService> {
+public:
+    IGeneralService();
+
+private:
+    void GetClientId(Kernel::HLERequestContext& ctx);
+    void CreateScanRequest(Kernel::HLERequestContext& ctx);
+    void CreateRequest(Kernel::HLERequestContext& ctx);
+    void RemoveNetworkProfile(Kernel::HLERequestContext& ctx);
+    void CreateTemporaryNetworkProfile(Kernel::HLERequestContext& ctx);
+};
+
+void InstallInterfaces(SM::ServiceManager& service_manager);
+
+} // namespace NIFM
+} // namespace Service

src/core/hle/service/nifm/nifm_a.cpp

@@ -0,0 +1,36 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/service/nifm/nifm.h"
+#include "core/hle/service/nifm/nifm_a.h"
+
+namespace Service {
+namespace NIFM {
+
+void NIFM_A::CreateGeneralServiceOld(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<IGeneralService>();
+    LOG_DEBUG(Service_NIFM, "called");
+}
+
+void NIFM_A::CreateGeneralService(Kernel::HLERequestContext& ctx) {
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(RESULT_SUCCESS);
+    rb.PushIpcInterface<IGeneralService>();
+    LOG_DEBUG(Service_NIFM, "called");
+}
+
+NIFM_A::NIFM_A() : ServiceFramework("nifm:a") {
+    static const FunctionInfo functions[] = {
+        {4, &NIFM_A::CreateGeneralServiceOld, "CreateGeneralServiceOld"},
+        {5, &NIFM_A::CreateGeneralService, "CreateGeneralService"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace NIFM
+} // namespace Service

src/core/hle/service/nifm/nifm_a.h

@@ -0,0 +1,24 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace NIFM {
+
+class NIFM_A final : public ServiceFramework<NIFM_A> {
+public:
+    NIFM_A();
+    ~NIFM_A() = default;
+
+private:
+    void CreateGeneralServiceOld(Kernel::HLERequestContext& ctx);
+    void CreateGeneralService(Kernel::HLERequestContext& ctx);
+};
+
+} // namespace NIFM
+} // namespace Service