public static bool Create(bool initiallyOwned,
out MutexHandle handle)
{
unsafe
{
fixed(MutexHandle *handlePtr = &handle)
{
return(CreateImpl(initiallyOwned, handlePtr));
}
}
}
public static void Dispose(MutexHandle handle)
{
Tracing.Log(Tracing.Debug, "MutexHandle.Dispose(id={0:x8})",
handle.id);
//
// Releasing the handle will allow the mutex to be
// garbage-collected.
//
Thread.CurrentProcess.ReleaseHandle(handle.id);
}
public static bool IsOwnedByCurrentThread(MutexHandle handle)
{
Tracing.Log(Tracing.Debug, "MutexHandle.IsOwnedByCurrentThread(id={0:x8})",
handle.id);
//
// Convert the handle to a mutex; check the ownership of the mutex.
//
Mutex mutex = HandleTable.GetHandle(handle.id) as Mutex;
return(mutex.IsOwnedByCurrentThread());
}
public static void Release(MutexHandle handle)
{
Tracing.Log(Tracing.Debug, "MutexHandle.Release(id={0:x8})",
handle.id);
//
// Convert the handle to a mutex; release the mutex.
//
Mutex mutex = HandleTable.GetHandle(handle.id) as Mutex;
mutex.ReleaseMutex();
}
public static bool Create(bool initiallyOwned,
out MutexHandle handle)
{
//
// Create a new mutex, and a handle in the current process
// to hold it.
//
// Note: the mutex is created as a non-kernel object so that
// SIP threads owning mutex can be forcibly stopped
//
handle = new MutexHandle(Thread.CurrentProcess.AllocateHandle(
new Mutex(initiallyOwned, false)));
Tracing.Log(Tracing.Debug, "MutexHandle.Create(, out id={0:x8})",
handle.id);
return(true);
}
public static extern bool IsOwnedByCurrentThread(MutexHandle handle);
public static extern void Release(MutexHandle handle);
public static extern void Dispose(MutexHandle handle);
