#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>

Include dependency graph for kern_sema.c:

Functions
	__FBSDID ("$BSDSUniX$")

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 ( "$BSDSUniX$" )

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

Definition at line 76 of file kern_sema.c.

References cv_signal().

Here is the call graph for this function:

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

Definition at line 109 of file kern_sema.c.

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

Definition at line 143 of file kern_sema.c.

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

Definition at line 91 of file kern_sema.c.

void sema_destroy ( struct sema * sema )

Definition at line 63 of file kern_sema.c.

References cv_destroy(), and mtx_destroy().

Referenced by aio_unload().

Here is the call graph for this function:

Here is the caller graph for this function:

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

Definition at line 48 of file kern_sema.c.

References cv_init(), mtx_init(), and value.

Referenced by aio_onceonly().

Here is the call graph for this function:

Here is the caller graph for this function:

int sema_value ( struct sema * sema )

Definition at line 168 of file kern_sema.c.

Functions

Function Documentation