int sceKernelUnlockLwMutex(u32 workareaPtr, int count)
{
VERBOSE_LOG(HLE, "sceKernelUnlockLwMutex(%08x, %i)", workareaPtr, count);
auto workarea = Memory::GetStruct<NativeLwMutexWorkarea>(workareaPtr);
if (workarea->uid == -1)
return PSP_LWMUTEX_ERROR_NO_SUCH_LWMUTEX;
else if (count <= 0)
return SCE_KERNEL_ERROR_ILLEGAL_COUNT;
else if ((workarea->attr & PSP_MUTEX_ATTR_ALLOW_RECURSIVE) == 0 && count > 1)
return SCE_KERNEL_ERROR_ILLEGAL_COUNT;
else if (workarea->lockLevel == 0 || workarea->lockThread != __KernelGetCurThread())
return PSP_LWMUTEX_ERROR_NOT_LOCKED;
else if (workarea->lockLevel < count)
return PSP_LWMUTEX_ERROR_UNLOCK_UNDERFLOW;
workarea->lockLevel -= count;
if (workarea->lockLevel == 0)
{
u32 error;
if (__KernelUnlockLwMutex(workarea, error))
hleReSchedule("lwmutex unlocked");
}
return 0;
}
void sceKernelUnlockLwMutex(u32 workareaPtr, int count)
{
DEBUG_LOG(HLE,"sceKernelUnlockLwMutex(%08x, %i)", workareaPtr, count);
NativeLwMutexWorkarea workarea;
Memory::ReadStruct(workareaPtr, &workarea);
u32 error = 0;
if (workarea.uid == -1)
error = PSP_LWMUTEX_ERROR_NO_SUCH_LWMUTEX;
else if (count <= 0)
error = SCE_KERNEL_ERROR_ILLEGAL_COUNT;
else if ((workarea.attr & PSP_MUTEX_ATTR_ALLOW_RECURSIVE) == 0 && count > 1)
error = SCE_KERNEL_ERROR_ILLEGAL_COUNT;
else if (workarea.lockLevel == 0 || workarea.lockThread != __KernelGetCurThread())
error = PSP_LWMUTEX_ERROR_NOT_LOCKED;
else if (workarea.lockLevel < count)
error = PSP_LWMUTEX_ERROR_UNLOCK_UNDERFLOW;
if (error)
{
RETURN(error);
return;
}
workarea.lockLevel -= count;
RETURN(0);
if (workarea.lockLevel == 0)
{
__KernelUnlockLwMutex(workarea, error);
Memory::WriteStruct(workareaPtr, &workarea);
__KernelReSchedule("mutex unlocked");
}
else
Memory::WriteStruct(workareaPtr, &workarea);
}
