diff options
author | bunnei <bunneidev@gmail.com> | 2014-12-16 00:45:53 +0100 |
---|---|---|
committer | bunnei <bunneidev@gmail.com> | 2014-12-16 00:45:53 +0100 |
commit | d0ce9d58f6607fd0d7cc1ed685d01cc1f55b0839 (patch) | |
tree | 5d458d4768cd95942154f1b2c9298fac04882700 /src/core | |
parent | Merge pull request #276 from lioncash/decrappify (diff) | |
parent | Remove SyncRequest from K::Object and create a new K::Session type (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/CMakeLists.txt | 1 | ||||
-rw-r--r-- | src/core/hle/kernel/archive.cpp | 39 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.h | 16 | ||||
-rw-r--r-- | src/core/hle/kernel/session.h | 58 | ||||
-rw-r--r-- | src/core/hle/service/ac_u.cpp | 2 | ||||
-rw-r--r-- | src/core/hle/service/apt_u.cpp | 16 | ||||
-rw-r--r-- | src/core/hle/service/cfg_u.cpp | 4 | ||||
-rw-r--r-- | src/core/hle/service/dsp_dsp.cpp | 12 | ||||
-rw-r--r-- | src/core/hle/service/fs_user.cpp | 22 | ||||
-rw-r--r-- | src/core/hle/service/gsp_gpu.cpp | 10 | ||||
-rw-r--r-- | src/core/hle/service/hid_user.cpp | 2 | ||||
-rw-r--r-- | src/core/hle/service/ptm_u.cpp | 8 | ||||
-rw-r--r-- | src/core/hle/service/service.h | 26 | ||||
-rw-r--r-- | src/core/hle/service/srv.cpp | 6 | ||||
-rw-r--r-- | src/core/hle/svc.cpp | 11 |
15 files changed, 129 insertions, 104 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt index 567d7454e..ab63f54de 100644 --- a/src/core/CMakeLists.txt +++ b/src/core/CMakeLists.txt @@ -108,6 +108,7 @@ set(HEADERS hle/kernel/kernel.h hle/kernel/mutex.h hle/kernel/semaphore.h + hle/kernel/session.h hle/kernel/shared_memory.h hle/kernel/thread.h hle/service/ac_u.h diff --git a/src/core/hle/kernel/archive.cpp b/src/core/hle/kernel/archive.cpp index ddc09e13b..0e3eb4564 100644 --- a/src/core/hle/kernel/archive.cpp +++ b/src/core/hle/kernel/archive.cpp @@ -2,6 +2,8 @@ // Licensed under GPLv2 // Refer to the license.txt file included. +#include <map> + #include "common/common_types.h" #include "common/file_util.h" #include "common/math_util.h" @@ -10,8 +12,8 @@ #include "core/file_sys/archive_sdmc.h" #include "core/file_sys/directory.h" #include "core/hle/kernel/archive.h" +#include "core/hle/kernel/session.h" #include "core/hle/result.h" -#include "core/hle/service/service.h" //////////////////////////////////////////////////////////////////////////////////////////////////// // Kernel namespace @@ -41,19 +43,15 @@ enum class DirectoryCommand : u32 { Close = 0x08020000, }; -class Archive : public Object { +class Archive : public Kernel::Session { public: - std::string GetTypeName() const override { return "Archive"; } - std::string GetName() const override { return name; } - - static Kernel::HandleType GetStaticHandleType() { return HandleType::Archive; } - Kernel::HandleType GetHandleType() const override { return HandleType::Archive; } + std::string GetName() const override { return "Archive: " + name; } std::string name; ///< Name of archive (optional) FileSys::Archive* backend; ///< Archive backend interface ResultVal<bool> SyncRequest() override { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); FileCommand cmd = static_cast<FileCommand>(cmd_buff[0]); switch (cmd) { @@ -102,7 +100,8 @@ public: default: { LOG_ERROR(Service_FS, "Unknown command=0x%08X", cmd); - return UnimplementedFunction(ErrorModule::FS); + cmd_buff[0] = UnimplementedFunction(ErrorModule::FS).raw; + return MakeResult<bool>(false); } } cmd_buff[1] = 0; // No error @@ -110,19 +109,15 @@ public: } }; -class File : public Object { +class File : public Kernel::Session { public: - std::string GetTypeName() const override { return "File"; } - std::string GetName() const override { return path.DebugStr(); } - - static Kernel::HandleType GetStaticHandleType() { return HandleType::File; } - Kernel::HandleType GetHandleType() const override { return HandleType::File; } + std::string GetName() const override { return "Path: " + path.DebugStr(); } FileSys::Path path; ///< Path of the file std::unique_ptr<FileSys::File> backend; ///< File backend interface ResultVal<bool> SyncRequest() override { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); FileCommand cmd = static_cast<FileCommand>(cmd_buff[0]); switch (cmd) { @@ -188,19 +183,15 @@ public: } }; -class Directory : public Object { +class Directory : public Kernel::Session { public: - std::string GetTypeName() const override { return "Directory"; } - std::string GetName() const override { return path.DebugStr(); } - - static Kernel::HandleType GetStaticHandleType() { return HandleType::Directory; } - Kernel::HandleType GetHandleType() const override { return HandleType::Directory; } + std::string GetName() const override { return "Directory: " + path.DebugStr(); } FileSys::Path path; ///< Path of the directory std::unique_ptr<FileSys::Directory> backend; ///< File backend interface ResultVal<bool> SyncRequest() override { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); DirectoryCommand cmd = static_cast<DirectoryCommand>(cmd_buff[0]); switch (cmd) { @@ -230,7 +221,7 @@ public: LOG_ERROR(Service_FS, "Unknown command=0x%08X!", cmd); ResultCode error = UnimplementedFunction(ErrorModule::FS); cmd_buff[1] = error.raw; // TODO(Link Mauve): use the correct error code for that. - return error; + return MakeResult<bool>(false); } cmd_buff[1] = 0; // No error return MakeResult<bool>(false); diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 85e3264b9..7e0f15c84 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -22,7 +22,7 @@ enum KernelHandle { enum class HandleType : u32 { Unknown = 0, Port = 1, - Service = 2, + Session = 2, Event = 3, Mutex = 4, SharedMemory = 5, @@ -30,10 +30,7 @@ enum class HandleType : u32 { Thread = 7, Process = 8, AddressArbiter = 9, - File = 10, - Semaphore = 11, - Archive = 12, - Directory = 13, + Semaphore = 10, }; enum { @@ -53,15 +50,6 @@ public: virtual Kernel::HandleType GetHandleType() const = 0; /** - * Synchronize kernel object. - * @return True if the current thread should wait as a result of the sync - */ - virtual ResultVal<bool> SyncRequest() { - LOG_ERROR(Kernel, "(UNIMPLEMENTED)"); - return UnimplementedFunction(ErrorModule::Kernel); - } - - /** * Wait for kernel object to synchronize. * @return True if the current thread should wait as a result of the wait */ diff --git a/src/core/hle/kernel/session.h b/src/core/hle/kernel/session.h new file mode 100644 index 000000000..06ae4bc39 --- /dev/null +++ b/src/core/hle/kernel/session.h @@ -0,0 +1,58 @@ +// Copyright 2014 Citra Emulator Project +// Licensed under GPLv2+ +// Refer to the license.txt file included. + +#pragma once + +#include "core/hle/kernel/kernel.h" + +namespace Kernel { + +static const int kCommandHeaderOffset = 0x80; ///< Offset into command buffer of header + +/** + * Returns a pointer to the command buffer in kernel memory + * @param offset Optional offset into command buffer + * @return Pointer to command buffer + */ +inline static u32* GetCommandBuffer(const int offset=0) { + return (u32*)Memory::GetPointer(Memory::KERNEL_MEMORY_VADDR + kCommandHeaderOffset + offset); +} + +/** + * Kernel object representing the client endpoint of an IPC session. Sessions are the basic CTR-OS + * primitive for communication between different processes, and are used to implement service calls + * to the various system services. + * + * To make a service call, the client must write the command header and parameters to the buffer + * located at offset 0x80 of the TLS (Thread-Local Storage) area, then execute a SendSyncRequest + * SVC call with its Session handle. The kernel will read the command header, using it to marshall + * the parameters to the process at the server endpoint of the session. After the server replies to + * the request, the response is marshalled back to the caller's TLS buffer and control is + * transferred back to it. + * + * In Citra, only the client endpoint is currently implemented and only HLE calls, where the IPC + * request is answered by C++ code in the emulator, are supported. When SendSyncRequest is called + * with the session handle, this class's SyncRequest method is called, which should read the TLS + * buffer and emulate the call accordingly. Since the code can directly read the emulated memory, + * no parameter marshalling is done. + * + * In the long term, this should be turned into the full-fledged IPC mechanism implemented by + * CTR-OS so that IPC calls can be optionally handled by the real implementations of processes, as + * opposed to HLE simulations. + */ +class Session : public Object { +public: + std::string GetTypeName() const override { return "Session"; } + + static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Session; } + Kernel::HandleType GetHandleType() const override { return Kernel::HandleType::Session; } + + /** + * Handles a synchronous call to this session using HLE emulation. Emulated <-> emulated calls + * aren't supported yet. + */ + virtual ResultVal<bool> SyncRequest() = 0; +}; + +} diff --git a/src/core/hle/service/ac_u.cpp b/src/core/hle/service/ac_u.cpp index 4130feb9d..311682abf 100644 --- a/src/core/hle/service/ac_u.cpp +++ b/src/core/hle/service/ac_u.cpp @@ -18,7 +18,7 @@ namespace AC_U { * 2 : Output connection type, 0 = none, 1 = Old3DS Internet, 2 = New3DS Internet. */ void GetWifiStatus(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO(purpasmart96): This function is only a stub, // it returns a valid result without implementing full functionality. diff --git a/src/core/hle/service/apt_u.cpp b/src/core/hle/service/apt_u.cpp index b6d5d101f..ebfba4d8d 100644 --- a/src/core/hle/service/apt_u.cpp +++ b/src/core/hle/service/apt_u.cpp @@ -40,7 +40,7 @@ enum class SignalType : u32 { }; void Initialize(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); cmd_buff[3] = Kernel::CreateEvent(RESETTYPE_ONESHOT, "APT_U:Menu"); // APT menu event handle cmd_buff[4] = Kernel::CreateEvent(RESETTYPE_ONESHOT, "APT_U:Pause"); // APT pause event handle @@ -57,7 +57,7 @@ void Initialize(Service::Interface* self) { } void GetLockHandle(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); u32 flags = cmd_buff[1]; // TODO(bunnei): Figure out the purpose of the flag field if (0 == lock_handle) { @@ -78,14 +78,14 @@ void GetLockHandle(Service::Interface* self) { } void Enable(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); u32 unk = cmd_buff[1]; // TODO(bunnei): What is this field used for? cmd_buff[1] = 0; // No error LOG_WARNING(Service_APT, "(STUBBED) called unk=0x%08X", unk); } void InquireNotification(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); u32 app_id = cmd_buff[2]; cmd_buff[1] = 0; // No error cmd_buff[2] = static_cast<u32>(SignalType::None); // Signal type @@ -112,7 +112,7 @@ void InquireNotification(Service::Interface* self) { * 8 : Output parameter buffer ptr */ void ReceiveParameter(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); u32 app_id = cmd_buff[1]; u32 buffer_size = cmd_buff[2]; cmd_buff[1] = 0; // No error @@ -143,7 +143,7 @@ void ReceiveParameter(Service::Interface* self) { * 8 : Output parameter buffer ptr */ void GlanceParameter(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); u32 app_id = cmd_buff[1]; u32 buffer_size = cmd_buff[2]; @@ -170,7 +170,7 @@ void GlanceParameter(Service::Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ void AppletUtility(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // These are from 3dbrew - I'm not really sure what they're used for. u32 unk = cmd_buff[1]; @@ -196,7 +196,7 @@ void AppletUtility(Service::Interface* self) { void GetSharedFont(Service::Interface* self) { LOG_TRACE(Kernel_SVC, "called"); - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); if (!shared_font.empty()) { // TODO(bunnei): This function shouldn't copy the shared font every time it's called. diff --git a/src/core/hle/service/cfg_u.cpp b/src/core/hle/service/cfg_u.cpp index 972cc0534..2e9d7bf21 100644 --- a/src/core/hle/service/cfg_u.cpp +++ b/src/core/hle/service/cfg_u.cpp @@ -52,7 +52,7 @@ static const std::array<u16, 187> country_codes = { * 2 : Country's 2-char string */ static void GetCountryCodeString(Service::Interface* self) { - u32* cmd_buffer = Service::GetCommandBuffer(); + u32* cmd_buffer = Kernel::GetCommandBuffer(); u32 country_code_id = cmd_buffer[1]; if (country_code_id >= country_codes.size() || 0 == country_codes[country_code_id]) { @@ -74,7 +74,7 @@ static void GetCountryCodeString(Service::Interface* self) { * 2 : Country Code ID */ static void GetCountryCodeID(Service::Interface* self) { - u32* cmd_buffer = Service::GetCommandBuffer(); + u32* cmd_buffer = Kernel::GetCommandBuffer(); u16 country_code = cmd_buffer[1]; u16 country_code_id = 0; diff --git a/src/core/hle/service/dsp_dsp.cpp b/src/core/hle/service/dsp_dsp.cpp index ce1c9938d..bd82063c6 100644 --- a/src/core/hle/service/dsp_dsp.cpp +++ b/src/core/hle/service/dsp_dsp.cpp @@ -25,7 +25,7 @@ static Handle interrupt_event; * 2 : (inaddr << 1) + 0x1FF40000 (where 0x1FF00000 is the DSP RAM address) */ void ConvertProcessAddressFromDspDram(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); u32 addr = cmd_buff[1]; @@ -48,7 +48,7 @@ void ConvertProcessAddressFromDspDram(Service::Interface* self) { * 2 : Component loaded, 0 on not loaded, 1 on loaded */ void LoadComponent(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); cmd_buff[1] = 0; // No error cmd_buff[2] = 1; // Pretend that we actually loaded the DSP firmware @@ -65,7 +65,7 @@ void LoadComponent(Service::Interface* self) { * 3 : Semaphore event handle */ void GetSemaphoreEventHandle(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); cmd_buff[1] = 0; // No error cmd_buff[3] = semaphore_event; // Event handle @@ -83,7 +83,7 @@ void GetSemaphoreEventHandle(Service::Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ void RegisterInterruptEvents(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); interrupt_event = static_cast<Handle>(cmd_buff[4]); @@ -100,7 +100,7 @@ void RegisterInterruptEvents(Service::Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ void WriteReg0x10(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); Kernel::SignalEvent(interrupt_event); @@ -121,7 +121,7 @@ void WriteReg0x10(Service::Interface* self) { * 2 : Number of bytes read from pipe */ void ReadPipeIfPossible(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); u32 size = cmd_buff[3] & 0xFFFF;// Lower 16 bits are size VAddr addr = cmd_buff[0x41]; diff --git a/src/core/hle/service/fs_user.cpp b/src/core/hle/service/fs_user.cpp index 9bda4fe8a..672ba2475 100644 --- a/src/core/hle/service/fs_user.cpp +++ b/src/core/hle/service/fs_user.cpp @@ -17,7 +17,7 @@ namespace FS_User { static void Initialize(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO(Link Mauve): check the behavior when cmd_buff[1] isn't 32, as per // http://3dbrew.org/wiki/FS:Initialize#Request @@ -43,7 +43,7 @@ static void Initialize(Service::Interface* self) { * 3 : File handle */ static void OpenFile(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to // 3dmoo's or ctrulib's implementations. Triple check if it's really the case. @@ -86,7 +86,7 @@ static void OpenFile(Service::Interface* self) { * 3 : File handle */ static void OpenFileDirectly(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); auto archive_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[2]); auto archivename_type = static_cast<FileSys::LowPathType>(cmd_buff[3]); @@ -141,7 +141,7 @@ static void OpenFileDirectly(Service::Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ void DeleteFile(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to // 3dmoo's or ctrulib's implementations. Triple check if it's really the case. @@ -175,7 +175,7 @@ void DeleteFile(Service::Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ void RenameFile(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO(Link Mauve): cmd_buff[2] and cmd_buff[6], aka archive handle lower word, aren't used according to // 3dmoo's or ctrulib's implementations. Triple check if it's really the case. @@ -210,7 +210,7 @@ void RenameFile(Service::Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ void DeleteDirectory(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to // 3dmoo's or ctrulib's implementations. Triple check if it's really the case. @@ -239,7 +239,7 @@ void DeleteDirectory(Service::Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ static void CreateDirectory(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO: cmd_buff[2], aka archive handle lower word, isn't used according to // 3dmoo's or ctrulib's implementations. Triple check if it's really the case. @@ -272,7 +272,7 @@ static void CreateDirectory(Service::Interface* self) { * 1 : Result of function, 0 on success, otherwise error code */ void RenameDirectory(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO(Link Mauve): cmd_buff[2] and cmd_buff[6], aka archive handle lower word, aren't used according to // 3dmoo's or ctrulib's implementations. Triple check if it's really the case. @@ -296,7 +296,7 @@ void RenameDirectory(Service::Interface* self) { } static void OpenDirectory(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to // 3dmoo's or ctrulib's implementations. Triple check if it's really the case. @@ -332,7 +332,7 @@ static void OpenDirectory(Service::Interface* self) { * 3 : Archive handle upper word (same as file handle) */ static void OpenArchive(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); auto archive_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[1]); auto archivename_type = static_cast<FileSys::LowPathType>(cmd_buff[2]); @@ -365,7 +365,7 @@ static void OpenArchive(Service::Interface* self) { * 2 : Whether the Sdmc could be detected */ static void IsSdmcDetected(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); cmd_buff[1] = 0; cmd_buff[2] = Settings::values.use_virtual_sd ? 1 : 0; diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp index 223800560..db8027142 100644 --- a/src/core/hle/service/gsp_gpu.cpp +++ b/src/core/hle/service/gsp_gpu.cpp @@ -72,7 +72,7 @@ static void WriteHWRegs(u32 base_address, u32 size_in_bytes, const u32* data) { /// Write a GSP GPU hardware register static void WriteHWRegs(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); u32 reg_addr = cmd_buff[1]; u32 size = cmd_buff[2]; @@ -83,7 +83,7 @@ static void WriteHWRegs(Service::Interface* self) { /// Read a GSP GPU hardware register static void ReadHWRegs(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); u32 reg_addr = cmd_buff[1]; u32 size = cmd_buff[2]; @@ -136,7 +136,7 @@ static void SetBufferSwap(u32 screen_id, const FrameBufferInfo& info) { * 1: Result code */ static void SetBufferSwap(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); u32 screen_id = cmd_buff[1]; FrameBufferInfo* fb_info = (FrameBufferInfo*)&cmd_buff[2]; SetBufferSwap(screen_id, *fb_info); @@ -155,7 +155,7 @@ static void SetBufferSwap(Service::Interface* self) { * 4 : Handle to GSP shared memory */ static void RegisterInterruptRelayQueue(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); u32 flags = cmd_buff[1]; g_interrupt_event = cmd_buff[3]; g_shared_memory = Kernel::CreateSharedMemory("GSPSharedMem"); @@ -323,7 +323,7 @@ static void TriggerCmdReqQueue(Service::Interface* self) { } } - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); cmd_buff[1] = 0; // No error } diff --git a/src/core/hle/service/hid_user.cpp b/src/core/hle/service/hid_user.cpp index 5772199d4..eb2d35964 100644 --- a/src/core/hle/service/hid_user.cpp +++ b/src/core/hle/service/hid_user.cpp @@ -153,7 +153,7 @@ void PadUpdateComplete() { * 8 : Event signaled by HID_User */ static void GetIPCHandles(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); cmd_buff[1] = 0; // No error cmd_buff[3] = shared_mem; diff --git a/src/core/hle/service/ptm_u.cpp b/src/core/hle/service/ptm_u.cpp index 559f148dd..b8c0f6da8 100644 --- a/src/core/hle/service/ptm_u.cpp +++ b/src/core/hle/service/ptm_u.cpp @@ -34,7 +34,7 @@ static bool battery_is_charging = true; * 2 : Output of function, 0 = not charging, 1 = charging. */ static void GetAdapterState(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO(purpasmart96): This function is only a stub, // it returns a valid result without implementing full functionality. @@ -52,7 +52,7 @@ static void GetAdapterState(Service::Interface* self) { * 2 : Whether the 3DS's physical shell casing is open (1) or closed (0) */ static void GetShellState(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); cmd_buff[1] = 0; cmd_buff[2] = shell_open ? 1 : 0; @@ -68,7 +68,7 @@ static void GetShellState(Service::Interface* self) { * 3 = half full battery, 2 = low battery, 1 = critical battery. */ static void GetBatteryLevel(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO(purpasmart96): This function is only a stub, // it returns a valid result without implementing full functionality. @@ -86,7 +86,7 @@ static void GetBatteryLevel(Service::Interface* self) { * 2 : Output of function, 0 = not charging, 1 = charging. */ static void GetBatteryChargeState(Service::Interface* self) { - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO(purpasmart96): This function is only a stub, // it returns a valid result without implementing full functionality. diff --git a/src/core/hle/service/service.h b/src/core/hle/service/service.h index baae910a1..9cd906150 100644 --- a/src/core/hle/service/service.h +++ b/src/core/hle/service/service.h @@ -14,6 +14,7 @@ #include "core/mem_map.h" #include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/session.h" #include "core/hle/svc.h" //////////////////////////////////////////////////////////////////////////////////////////////////// @@ -21,30 +22,19 @@ namespace Service { -static const int kMaxPortSize = 0x08; ///< Maximum size of a port name (8 characters) -static const int kCommandHeaderOffset = 0x80; ///< Offset into command buffer of header - -/** - * Returns a pointer to the command buffer in kernel memory - * @param offset Optional offset into command buffer - * @return Pointer to command buffer - */ -inline static u32* GetCommandBuffer(const int offset=0) { - return (u32*)Memory::GetPointer(Memory::KERNEL_MEMORY_VADDR + kCommandHeaderOffset + offset); -} +static const int kMaxPortSize = 8; ///< Maximum size of a port name (8 characters) class Manager; /// Interface to a CTROS service -class Interface : public Kernel::Object { +class Interface : public Kernel::Session { + // TODO(yuriks): An "Interface" being a Kernel::Object is mostly non-sense. Interface should be + // just something that encapsulates a session and acts as a helper to implement service + // processes. + friend class Manager; public: - std::string GetName() const override { return GetPortName(); } - std::string GetTypeName() const override { return GetPortName(); } - - static Kernel::HandleType GetStaticHandleType() { return Kernel::HandleType::Service; } - Kernel::HandleType GetHandleType() const override { return Kernel::HandleType::Service; } typedef void (*Function)(Interface*); @@ -77,7 +67,7 @@ public: } ResultVal<bool> SyncRequest() override { - u32* cmd_buff = GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); auto itr = m_functions.find(cmd_buff[0]); if (itr == m_functions.end() || itr->second.func == nullptr) { diff --git a/src/core/hle/service/srv.cpp b/src/core/hle/service/srv.cpp index 24a846533..165fd7aac 100644 --- a/src/core/hle/service/srv.cpp +++ b/src/core/hle/service/srv.cpp @@ -16,7 +16,7 @@ static Handle g_event_handle = 0; static void Initialize(Service::Interface* self) { LOG_DEBUG(Service_SRV, "called"); - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); cmd_buff[1] = 0; // No error } @@ -24,7 +24,7 @@ static void Initialize(Service::Interface* self) { static void GetProcSemaphore(Service::Interface* self) { LOG_TRACE(Service_SRV, "called"); - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); // TODO(bunnei): Change to a semaphore once these have been implemented g_event_handle = Kernel::CreateEvent(RESETTYPE_ONESHOT, "SRV:Event"); @@ -36,7 +36,7 @@ static void GetProcSemaphore(Service::Interface* self) { static void GetServiceHandle(Service::Interface* self) { ResultCode res = RESULT_SUCCESS; - u32* cmd_buff = Service::GetCommandBuffer(); + u32* cmd_buff = Kernel::GetCommandBuffer(); std::string port_name = std::string((const char*)&cmd_buff[1], 0, Service::kMaxPortSize); Service::Interface* service = Service::g_manager->FetchFromPortName(port_name); diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp index f3595096e..15cc240f4 100644 --- a/src/core/hle/svc.cpp +++ b/src/core/hle/svc.cpp @@ -88,17 +88,14 @@ static Result ConnectToPort(Handle* out, const char* port_name) { /// Synchronize to an OS service static Result SendSyncRequest(Handle handle) { - // TODO(yuriks): ObjectPool::Get tries to check the Object type, which fails since this is a generic base Object, - // so we are forced to use GetFast and manually verify the handle. - if (!Kernel::g_object_pool.IsValid(handle)) { + Kernel::Session* session = Kernel::g_object_pool.Get<Kernel::Session>(handle); + if (session == nullptr) { return InvalidHandle(ErrorModule::Kernel).raw; } - Kernel::Object* object = Kernel::g_object_pool.GetFast<Kernel::Object>(handle); - _assert_msg_(KERNEL, (object != nullptr), "called, but kernel object is nullptr!"); - LOG_TRACE(Kernel_SVC, "called handle=0x%08X(%s)", handle, object->GetTypeName().c_str()); + LOG_TRACE(Kernel_SVC, "called handle=0x%08X(%s)", handle, session->GetName().c_str()); - ResultVal<bool> wait = object->SyncRequest(); + ResultVal<bool> wait = session->SyncRequest(); if (wait.Succeeded() && *wait) { Kernel::WaitCurrentThread(WAITTYPE_SYNCH); // TODO(bunnei): Is this correct? } |