// SDK location: /user/pspthreadman.h:515
// SDK declaration: SceUID sceKernelCreateSema(const char *name, SceUInt attr, int initVal, int maxVal, SceKernelSemaOptParam *option);
public int sceKernelCreateSema(int name, int attr, int initVal, int maxVal, int option)
{
string sname = _kernel.ReadString(( uint )name);
KSemaphore sema = new KSemaphore(_kernel, sname, ( uint )attr, initVal, maxVal);
_kernel.AddHandle(sema);
return(( int )sema.UID);
}
// SDK location: /user/pspthreadman.h:539
// SDK declaration: int sceKernelSignalSema(SceUID semaid, int signal);
public int sceKernelSignalSema(int semaid, int signal)
{
KSemaphore sema = _kernel.GetHandleOrNull <KSemaphore>(semaid);
if (sema == null)
{
Log.WriteLine(Verbosity.Normal, Feature.Bios, "sceKernelSignalSema: could not find semaphore with ID {0}", semaid);
return(-1);
}
sema.Signal(signal);
return(0);
}
// SDK location: /user/pspthreadman.h:523
// SDK declaration: int sceKernelDeleteSema(SceUID semaid);
public int sceKernelDeleteSema(int semaid)
{
KSemaphore sema = _kernel.GetHandle <KSemaphore>(semaid);
if (sema == null)
{
Log.WriteLine(Verbosity.Normal, Feature.Bios, "sceKernelDeleteSema: could not find semaphore with ID {0}", semaid);
return(-1);
}
// Wake waiting threads???
_kernel.RemoveHandle(sema.UID);
return(0);
}
// SDK location: /user/pspthreadman.h:581
// SDK declaration: int sceKernelPollSema(SceUID semaid, int signal);
public int sceKernelPollSema(int semaid, int signal)
{
KSemaphore sema = _kernel.GetHandle <KSemaphore>(semaid);
if (sema == null)
{
Log.WriteLine(Verbosity.Normal, Feature.Bios, "sceKernelPollSema: could not find semaphore with ID {0}", semaid);
return(-1);
}
// Is this right?
if (sema.CurrentCount >= signal)
{
return(0);
}
else
{
return(unchecked (( int )KThread.SCE_KERNEL_ERROR_WAIT_TIMEOUT));
}
}
// SDK location: /user/pspthreadman.h:555
// SDK declaration: int sceKernelWaitSema(SceUID semaid, int signal, SceUInt *timeout);
public int sceKernelWaitSema(int semaid, int signal, int timeout)
{
KSemaphore sema = _kernel.GetHandleOrNull <KSemaphore>(semaid);
if (sema == null)
{
Log.WriteLine(Verbosity.Normal, Feature.Bios, "sceKernelWaitSema: could not find semaphore with ID {0}", semaid);
return(-1);
}
uint timeoutUs = 0;
unsafe
{
if (timeout != 0)
{
timeoutUs = *(( uint * )_memorySystem.Translate(( uint )timeout));
}
}
sema.Wait(false, signal, timeoutUs);
return(0);
}
// SDK location: /user/pspthreadman.h:591
// SDK declaration: int sceKernelReferSemaStatus(SceUID semaid, SceKernelSemaInfo *info);
public unsafe int sceKernelReferSemaStatus(int semaid, int info)
{
KSemaphore sema = _kernel.GetHandle <KSemaphore>(semaid);
if (sema == null)
{
Log.WriteLine(Verbosity.Normal, Feature.Bios, "sceKernelReferSemaStatus: could not find semaphore with ID {0}", semaid);
return(-1);
}
uint *p = ( uint * )_memorySystem.Translate(( uint )info);
Debug.Assert(*p == 56);
*(p++) = 56;
_kernel.WriteString(( uint )info + 4, sema.Name);
p += 8;
*(p++) = sema.Attributes;
*(p++) = ( uint )sema.InitialCount;
*(p++) = ( uint )sema.CurrentCount;
*(p++) = ( uint )sema.MaximumCount;
*(p++) = ( uint )sema.WaitingThreads.Count;
return(0);
}
