#define _MONO_SEMAPHORE_H_
#include <config.h>
+#include <glib.h>
#ifdef HAVE_SEMAPHORE_H
#include <semaphore.h>
#endif
+#include <mono/io-layer/io-layer.h>
#if defined (HAVE_SEMAPHORE_H) || defined (USE_MACH_SEMA)
# define MONO_HAS_SEMAPHORES
# include <mach/semaphore.h>
typedef semaphore_t MonoSemType;
# define MONO_SEM_INIT(addr,value) semaphore_create (current_task (), (addr), SYNC_POLICY_FIFO, (value))
-# define MONO_SEM_WAIT(sem) semaphore_wait (*(sem))
-# define MONO_SEM_POST(sem) semaphore_signal (*(sem))
# define MONO_SEM_DESTROY(sem) semaphore_destroy (current_task (), *(sem))
# else
typedef sem_t MonoSemType;
# define MONO_SEM_INIT(addr,value) sem_init ((addr), 0, (value))
-# define MONO_SEM_WAIT(sem) sem_wait ((sem))
-# define MONO_SEM_POST(sem) sem_post ((sem))
# define MONO_SEM_DESTROY(sem) sem_destroy ((sem))
# endif
-#elif defined(HOST_WIN32)
+#else
# define MONO_HAS_SEMAPHORES
typedef HANDLE MonoSemType;
# define MONO_SEM_INIT(addr,initial) do {*(addr) = CreateSemaphore ( NULL,(initial),0x7FFFFFFF,NULL);} while(0)
-# define MONO_SEM_WAIT(sem) WaitForSingleObjectEx (*(sem),INFINITE, TRUE)
-# define MONO_SEM_POST(sem) (!(ReleaseSemaphore (*(sem),1,NULL)))
# define MONO_SEM_DESTROY(sem) CloseHandle (*(sem))
#endif
+#define MONO_SEM_WAIT(sem) MONO_SEM_WAIT_ALERTABLE(sem, FALSE)
+#define MONO_SEM_WAIT_ALERTABLE(sem,alertable) mono_sem_wait ((sem), alertable)
+#define MONO_SEM_POST(sem) mono_sem_post ((sem))
+#define MONO_SEM_TIMEDWAIT(sem, timeout_ms) MONO_SEM_TIMEDWAIT_ALERTABLE(sem, timeout_ms, FALSE)
+#define MONO_SEM_TIMEDWAIT_ALERTABLE(sem, timeout_ms, alertable) mono_sem_timedwait ((sem), (timeout_ms), alertable)
+
+G_BEGIN_DECLS
+
+int mono_sem_wait (MonoSemType *sem, gboolean alertable);
+int mono_sem_timedwait (MonoSemType *sem, guint32 timeout_ms, gboolean alertable);
+int mono_sem_post (MonoSemType *sem);
+
+G_END_DECLS
#endif /* _MONO_SEMAPHORE_H_ */