chsem.c File Reference

Semaphores code. More...

#include "ch.h"

Go to the source code of this file.

Functions
void	chSemInit (Semaphore *sp, cnt_t n)
	Initializes a semaphore with the specified counter value.
void	chSemReset (Semaphore *sp, cnt_t n)
	Performs a reset operation on the semaphore.
void	chSemResetI (Semaphore *sp, cnt_t n)
	Performs a reset operation on the semaphore.
msg_t	chSemWait (Semaphore *sp)
	Performs a wait operation on a semaphore.
msg_t	chSemWaitS (Semaphore *sp)
	Performs a wait operation on a semaphore.
msg_t	chSemWaitTimeout (Semaphore *sp, systime_t time)
	Performs a wait operation on a semaphore with timeout specification.
msg_t	chSemWaitTimeoutS (Semaphore *sp, systime_t time)
	Performs a wait operation on a semaphore with timeout specification.
void	chSemSignal (Semaphore *sp)
	Performs a signal operation on a semaphore.
void	chSemSignalI (Semaphore *sp)
	Performs a signal operation on a semaphore.
msg_t	chSemSignalWait (Semaphore *sps, Semaphore *spw)
	Performs atomic signal and wait operations on two semaphores.

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Detailed Description

Semaphores code.

Definition in file chsem.c.