semaphore.h File Reference

#include <compiler.h>
#include <sys/types.h>
#include <sys/thread.h>

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Data Structures
struct	_SEM
	Semaphore. More...
Typedefs
typedef struct _SEM	SEM
	Sempahore type.
Functions
void	NutSemInit (SEM *sem, short value)
	Initialize an unnamed semaphore to value.
void	NutSemWait (SEM *sem)
	Lock a semaphore.
int	NutSemTryWait (SEM *sem)
	Attempt to lock a semaphore without blocking.
void	NutSemPost (SEM *sem)
	Unlock a sempahore.
int	NutSemDestroy (SEM *sem)
	Free resources allocated for a semaphore.