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svc: Implement GetSystemTick.

This commit is contained in:
bunnei 2018-01-11 21:59:31 -05:00
parent 305035b503
commit 97ef21e166
2 changed files with 21 additions and 2 deletions
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15
src/core/hle/kernel/svc.cpp
View File

@ -642,6 +642,16 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
/// This returns the total CPU ticks elapsed since the CPU was powered-on
static u64 GetSystemTick() {
const u64 result{CoreTiming::GetTicks()};
// Advance time to defeat dumb games that busy-wait for the frame to end.
CoreTiming::AddTicks(400);
return result;
}
/// Close a handle /// Close a handle
static ResultCode CloseHandle(Handle handle) { static ResultCode CloseHandle(Handle handle) {
LOG_TRACE(Kernel_SVC, "Closing handle 0x%08X", handle); LOG_TRACE(Kernel_SVC, "Closing handle 0x%08X", handle);
@ -659,7 +669,8 @@ static ResultCode ResetSignal(Handle handle) {
/// Creates a TransferMemory object /// Creates a TransferMemory object
static ResultCode CreateTransferMemory(Handle* handle, VAddr addr, u64 size, u32 permissions) { static ResultCode CreateTransferMemory(Handle* handle, VAddr addr, u64 size, u32 permissions) {
LOG_WARNING(Kernel_SVC, "(STUBBED) called addr=0x%llx, size=0x%llx, perms=%08X", addr, size, permissions); LOG_WARNING(Kernel_SVC, "(STUBBED) called addr=0x%llx, size=0x%llx, perms=%08X", addr, size,
permissions);
*handle = 0; *handle = 0;
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
@ -705,7 +716,7 @@ static const FunctionDef SVC_Table[] = {
{0x1B, SvcWrap<UnlockMutex>, "UnlockMutex"}, {0x1B, SvcWrap<UnlockMutex>, "UnlockMutex"},
{0x1C, SvcWrap<WaitProcessWideKeyAtomic>, "WaitProcessWideKeyAtomic"}, {0x1C, SvcWrap<WaitProcessWideKeyAtomic>, "WaitProcessWideKeyAtomic"},
{0x1D, SvcWrap<SignalProcessWideKey>, "SignalProcessWideKey"}, {0x1D, SvcWrap<SignalProcessWideKey>, "SignalProcessWideKey"},
{0x1E, nullptr, "GetSystemTick"}, {0x1E, SvcWrap<GetSystemTick>, "GetSystemTick"},
{0x1F, SvcWrap<ConnectToPort>, "ConnectToPort"}, {0x1F, SvcWrap<ConnectToPort>, "ConnectToPort"},
{0x20, nullptr, "SendSyncRequestLight"}, {0x20, nullptr, "SendSyncRequestLight"},
{0x21, SvcWrap<SendSyncRequest>, "SendSyncRequest"}, {0x21, SvcWrap<SendSyncRequest>, "SendSyncRequest"},

8
src/core/hle/kernel/svc_wrap.h
View File

@ -148,6 +148,14 @@ void SvcWrap() {
FuncReturn(func()); FuncReturn(func());
} }
////////////////////////////////////////////////////////////////////////////////////////////////////
// Function wrappers that return type u64
template <u64 func()>
void SvcWrap() {
FuncReturn(func());
}
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////
/// Function wrappers that return type void /// Function wrappers that return type void