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/* $Id$
* ============================================================================
*
* = LIBRARY
* pace
*
* = FILENAME
* pace/semaphore.h
*
* = AUTHOR
* Luther Baker
*
* ============================================================================ */
#ifndef PACE_SEMAPHORE_H
#define PACE_SEMAPHORE_H
#include "pace/config/defines.h"
#if (PACE_HAS_POSIX)
# include "pace/posix/semaphore.h"
#elif (PACE_VXWORKS)
# include "pace/vxworks/semaphore.h"
#elif (PACE_WIN32)
# include "pace/win32/semaphore.h"
#endif
#if defined (PACE_HAS_CPLUSPLUS)
extern "C" {
#endif /* PACE_HAS_CPLUSPLUS */
/**
PACE's implementation of the POSIX function sem_close.
See POSIX standard (Internation Standard ISO/IEC 9945-1:1996;
IEEE Std 1003.1, 1996 Edition), Section 11.2.4.
*/
PACE_INLINE int pace_sem_close (pace_sem_t * sem);
/**
PACE's implementation of the POSIX function sem_destroy.
See POSIX standard (Internation Standard ISO/IEC 9945-1:1996;
IEEE Std 1003.1, 1996 Edition), Section 11.2.2.
*/
PACE_INLINE int pace_sem_destroy (pace_sem_t * sem);
/**
PACE's implementation of the POSIX function sem_getvalue.
See POSIX standard (Internation Standard ISO/IEC 9945-1:1996;
IEEE Std 1003.1, 1996 Edition), Section 11.2.8.
*/
PACE_INLINE int pace_sem_getvalue (pace_sem_t * sem, int * sval);
/**
PACE's implementation of the POSIX function sem_init.
See POSIX standard (Internation Standard ISO/IEC 9945-1:1996;
IEEE Std 1003.1, 1996 Edition), Section 11.2.1.
*/
PACE_INLINE int pace_sem_init (pace_sem_t * sem, int pshared, unsigned int value);
/**
PACE's implementation of the POSIX function sem_open.
See POSIX standard (Internation Standard ISO/IEC 9945-1:1996;
IEEE Std 1003.1, 1996 Edition), Section 11.2.3.
*/
# define pace_sem_open(X) sem_open X
/* int fprintf (FILE *stream, const char *format, (*//* args *//*) ... );
*
* PLEASE PAY SPECIAL ATTENTION HERE!
* This is a macro and requires an additional set of parenthesis
* surrounding the arguments.
*/
/**
PACE's implementation of the POSIX function sem_post.
See POSIX standard (Internation Standard ISO/IEC 9945-1:1996;
IEEE Std 1003.1, 1996 Edition), Section 11.2.7.
*/
PACE_INLINE int pace_sem_post (pace_sem_t * sem);
/**
PACE's implementation of the POSIX function sem_trywait.
See POSIX standard (Internation Standard ISO/IEC 9945-1:1996;
IEEE Std 1003.1, 1996 Edition), Section 11.2.6.
*/
PACE_INLINE int pace_sem_trywait (pace_sem_t * sem);
/**
PACE's implementation of the POSIX function sem_unlink.
See POSIX standard (Internation Standard ISO/IEC 9945-1:1996;
IEEE Std 1003.1, 1996 Edition), Section 11.2.5.
*/
PACE_INLINE int pace_sem_unlink (const char * name);
/**
PACE's implementation of the POSIX function sem_wait.
See POSIX standard (Internation Standard ISO/IEC 9945-1:1996;
IEEE Std 1003.1, 1996 Edition), Section 11.2.6.
*/
PACE_INLINE int pace_sem_wait (pace_sem_t * sem);
#if defined (PACE_HAS_CPLUSPLUS)
}
#endif /* PACE_HAS_CPLUSPLUS */
#if defined (PACE_HAS_INLINE)
# if (PACE_HAS_POSIX)
# include "pace/posix/semaphore.inl"
# elif (PACE_VXWORKS)
# include "pace/vxworks/semaphore.inl"
# elif (PACE_WIN32)
# include "pace/win32/semaphore.inl"
# endif
#endif /* PACE_HAS_INLINE */
#endif /* PACE_SEMAPHORE_H */
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