kern_sema.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/ktr.h>
#include <sys/condvar.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/sema.h>

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Functions
	__FBSDID ("$FreeBSD$")
void	sema_init (struct sema *sema, int value, const char *description)
void	sema_destroy (struct sema *sema)
void	_sema_post (struct sema *sema, const char *file, int line)
void	_sema_wait (struct sema *sema, const char *file, int line)
int	_sema_timedwait (struct sema *sema, int timo, const char *file, int line)
int	_sema_trywait (struct sema *sema, const char *file, int line)
int	sema_value (struct sema *sema)

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

_sema_post()

void _sema_post	(	struct sema *	sema,
		const char *	file,
		int	line
	)

Definition at line 78 of file kern_sema.c.

References cv_signal(), and sema.

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_sema_timedwait()

int _sema_timedwait	(	struct sema *	sema,
		int	timo,
		const char *	file,
		int	line
	)

Definition at line 111 of file kern_sema.c.

References sema.

_sema_trywait()

int _sema_trywait	(	struct sema *	sema,
		const char *	file,
		int	line
	)

Definition at line 145 of file kern_sema.c.

References sema.

_sema_wait()

void _sema_wait	(	struct sema *	sema,
		const char *	file,
		int	line
	)

Definition at line 93 of file kern_sema.c.

References sema.

sema_destroy()

void sema_destroy

(

struct sema *

sema

)

Definition at line 65 of file kern_sema.c.

References cv_destroy(), and sema.

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sema_init()

void sema_init	(	struct sema *	sema,
		int	value,
		const char *	description
	)

Definition at line 50 of file kern_sema.c.

References cv_init(), sema, and value.

Referenced by aio_onceonly().

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sema_value()

int sema_value

(

struct sema *

sema

)

Definition at line 170 of file kern_sema.c.

References sema.