diff options
Diffstat (limited to 'src/core')
-rw-r--r-- | src/core/hle/kernel/svc.cpp | 48 | ||||
-rw-r--r-- | src/core/hle/kernel/svc_wrap.h | 13 |
2 files changed, 58 insertions, 3 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 812b32005..e6c77f9db 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -35,7 +35,6 @@ #include "core/hle/lock.h" #include "core/hle/result.h" #include "core/hle/service/service.h" -#include "core/settings.h" namespace Kernel { namespace { @@ -1598,6 +1597,34 @@ static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permiss return RESULT_SUCCESS; } +static ResultCode CreateEvent(Handle* write_handle, Handle* read_handle) { + LOG_DEBUG(Kernel_SVC, "called"); + + auto& kernel = Core::System::GetInstance().Kernel(); + const auto [readable_event, writable_event] = + WritableEvent::CreateEventPair(kernel, ResetType::Sticky, "CreateEvent"); + + HandleTable& handle_table = kernel.CurrentProcess()->GetHandleTable(); + + const auto write_create_result = handle_table.Create(writable_event); + if (write_create_result.Failed()) { + return write_create_result.Code(); + } + *write_handle = *write_create_result; + + const auto read_create_result = handle_table.Create(readable_event); + if (read_create_result.Failed()) { + handle_table.Close(*write_create_result); + return read_create_result.Code(); + } + *read_handle = *read_create_result; + + LOG_DEBUG(Kernel_SVC, + "successful. Writable event handle=0x{:08X}, Readable event handle=0x{:08X}", + *write_create_result, *read_create_result); + return RESULT_SUCCESS; +} + static ResultCode ClearEvent(Handle handle) { LOG_TRACE(Kernel_SVC, "called, event=0x{:08X}", handle); @@ -1619,6 +1646,21 @@ static ResultCode ClearEvent(Handle handle) { return ERR_INVALID_HANDLE; } +static ResultCode SignalEvent(Handle handle) { + LOG_DEBUG(Kernel_SVC, "called. Handle=0x{:08X}", handle); + + HandleTable& handle_table = Core::CurrentProcess()->GetHandleTable(); + auto writable_event = handle_table.Get<WritableEvent>(handle); + + if (!writable_event) { + LOG_ERROR(Kernel_SVC, "Non-existent writable event handle used (0x{:08X})", handle); + return ERR_INVALID_HANDLE; + } + + writable_event->Signal(); + return RESULT_SUCCESS; +} + static ResultCode GetProcessInfo(u64* out, Handle process_handle, u32 type) { LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, type=0x{:X}", process_handle, type); @@ -1754,7 +1796,7 @@ static const FunctionDef SVC_Table[] = { {0x0E, SvcWrap<GetThreadCoreMask>, "GetThreadCoreMask"}, {0x0F, SvcWrap<SetThreadCoreMask>, "SetThreadCoreMask"}, {0x10, SvcWrap<GetCurrentProcessorNumber>, "GetCurrentProcessorNumber"}, - {0x11, nullptr, "SignalEvent"}, + {0x11, SvcWrap<SignalEvent>, "SignalEvent"}, {0x12, SvcWrap<ClearEvent>, "ClearEvent"}, {0x13, SvcWrap<MapSharedMemory>, "MapSharedMemory"}, {0x14, SvcWrap<UnmapSharedMemory>, "UnmapSharedMemory"}, @@ -1806,7 +1848,7 @@ static const FunctionDef SVC_Table[] = { {0x42, nullptr, "ReplyAndReceiveLight"}, {0x43, nullptr, "ReplyAndReceive"}, {0x44, nullptr, "ReplyAndReceiveWithUserBuffer"}, - {0x45, nullptr, "CreateEvent"}, + {0x45, SvcWrap<CreateEvent>, "CreateEvent"}, {0x46, nullptr, "Unknown"}, {0x47, nullptr, "Unknown"}, {0x48, nullptr, "MapPhysicalMemoryUnsafe"}, diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h index fa1116624..24aef46c9 100644 --- a/src/core/hle/kernel/svc_wrap.h +++ b/src/core/hle/kernel/svc_wrap.h @@ -59,6 +59,19 @@ void SvcWrap() { FuncReturn(retval); } +template <ResultCode func(u32*, u32*)> +void SvcWrap() { + u32 param_1 = 0; + u32 param_2 = 0; + const u32 retval = func(¶m_1, ¶m_2).raw; + + auto& arm_interface = Core::CurrentArmInterface(); + arm_interface.SetReg(1, param_1); + arm_interface.SetReg(2, param_2); + + FuncReturn(retval); +} + template <ResultCode func(u32*, u64)> void SvcWrap() { u32 param_1 = 0; |