void sceKernelLockLwMutexCB(u32 workareaPtr, int count, u32 timeoutPtr)
{
DEBUG_LOG(HLE,"sceKernelLockLwMutexCB(%08x, %i, %08x)", workareaPtr, count, timeoutPtr);
NativeLwMutexWorkarea workarea;
Memory::ReadStruct(workareaPtr, &workarea);
u32 error = 0;
if (__KernelLockLwMutex(workarea, count, error))
{
Memory::WriteStruct(workareaPtr, &workarea);
RETURN(0);
__KernelReSchedule("lwmutex locked");
}
else if (error)
RETURN(error);
else
{
LwMutex *mutex = kernelObjects.Get<LwMutex>(workarea.uid, error);
if (mutex)
{
mutex->waitingThreads.push_back(__KernelGetCurThread());
__KernelWaitLwMutex(mutex, timeoutPtr);
__KernelWaitCurThread(WAITTYPE_LWMUTEX, workarea.uid, count, timeoutPtr, true);
__KernelCheckCallbacks();
}
else
RETURN(error);
}
}
int sceKernelLockLwMutexCB(u32 workareaPtr, int count, u32 timeoutPtr)
{
VERBOSE_LOG(HLE, "sceKernelLockLwMutexCB(%08x, %i, %08x)", workareaPtr, count, timeoutPtr);
auto workarea = Memory::GetStruct<NativeLwMutexWorkarea>(workareaPtr);
u32 error = 0;
if (__KernelLockLwMutex(workarea, count, error))
return 0;
else if (error)
return error;
else
{
LwMutex *mutex = kernelObjects.Get<LwMutex>(workarea->uid, error);
if (mutex)
{
SceUID threadID = __KernelGetCurThread();
// May be in a tight loop timing out (where we don't remove from waitingThreads yet), don't want to add duplicates.
if (std::find(mutex->waitingThreads.begin(), mutex->waitingThreads.end(), threadID) == mutex->waitingThreads.end())
mutex->waitingThreads.push_back(threadID);
__KernelWaitLwMutex(mutex, timeoutPtr);
__KernelWaitCurThread(WAITTYPE_LWMUTEX, workarea->uid, count, timeoutPtr, true, "lwmutex cb waited");
// Return value will be overwritten by wait.
return 0;
}
else
return error;
}
}
int sceKernelTryLockLwMutex_600(u32 workareaPtr, int count)
{
DEBUG_LOG(HLE, "sceKernelTryLockLwMutex_600(%08x, %i)", workareaPtr, count);
auto workarea = Memory::GetStruct<NativeLwMutexWorkarea>(workareaPtr);
u32 error = 0;
if (__KernelLockLwMutex(workarea, count, error))
return 0;
else if (error)
return error;
else
return PSP_LWMUTEX_ERROR_TRYLOCK_FAILED;
}
int sceKernelTryLockLwMutex_600(u32 workareaPtr, int count)
{
DEBUG_LOG(SCEKERNEL, "sceKernelTryLockLwMutex_600(%08x, %i)", workareaPtr, count);
auto workarea = PSPPointer<NativeLwMutexWorkarea>::Create(workareaPtr);
u32 error = 0;
if (__KernelLockLwMutex(workarea, count, error))
return 0;
else if (error)
return error;
else
return PSP_LWMUTEX_ERROR_TRYLOCK_FAILED;
}
int sceKernelTryLockLwMutex(u32 workareaPtr, int count)
{
DEBUG_LOG(HLE, "sceKernelTryLockLwMutex(%08x, %i)", workareaPtr, count);
auto workarea = Memory::GetStruct<NativeLwMutexWorkarea>(workareaPtr);
u32 error = 0;
if (__KernelLockLwMutex(workarea, count, error))
return 0;
// Unlike sceKernelTryLockLwMutex_600, this always returns the same error.
else if (error)
return PSP_MUTEX_ERROR_TRYLOCK_FAILED;
else
return PSP_MUTEX_ERROR_TRYLOCK_FAILED;
}
int sceKernelTryLockLwMutex(u32 workareaPtr, int count)
{
DEBUG_LOG(SCEKERNEL, "sceKernelTryLockLwMutex(%08x, %i)", workareaPtr, count);
auto workarea = PSPPointer<NativeLwMutexWorkarea>::Create(workareaPtr);
u32 error = 0;
if (__KernelLockLwMutex(workarea, count, error))
return 0;
// Unlike sceKernelTryLockLwMutex_600, this always returns the same error.
else if (error)
return PSP_MUTEX_ERROR_TRYLOCK_FAILED;
else
return PSP_MUTEX_ERROR_TRYLOCK_FAILED;
}
void sceKernelTryLockLwMutex_600(u32 workareaPtr, int count)
{
DEBUG_LOG(HLE,"sceKernelTryLockLwMutex_600(%08x, %i)", workareaPtr, count);
NativeLwMutexWorkarea workarea;
Memory::ReadStruct(workareaPtr, &workarea);
u32 error = 0;
if (__KernelLockLwMutex(workarea, count, error))
{
Memory::WriteStruct(workareaPtr, &workarea);
RETURN(0);
__KernelReSchedule("lwmutex trylocked");
}
else if (error)
RETURN(error);
else
RETURN(PSP_LWMUTEX_ERROR_TRYLOCK_FAILED);
}
