lib/pthreadWrap.c File Reference

#include "common.h"
#include "errabort.h"
#include "pthreadWrap.h"

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Functions
static void	pwarn (char *function, int err)
static void	perr (char *function, int err)
void	pthreadCreate (pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)(void *), void *arg)
boolean	pthreadMayCreate (pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)(void *), void *arg)
void	pthreadMutexInit (pthread_mutex_t *mutex)
void	pthreadMutexDestroy (pthread_mutex_t *mutex)
void	pthreadMutexLock (pthread_mutex_t *mutex)
void	pthreadMutexUnlock (pthread_mutex_t *mutex)
void	pthreadCondInit (pthread_cond_t *cond)
void	pthreadCondDestroy (pthread_cond_t *cond)
void	pthreadCondSignal (pthread_cond_t *cond)
void	pthreadCondWait (pthread_cond_t *cond, pthread_mutex_t *mutex)
Variables
static char const	rcsid [] = "$Id: pthreadWrap.c,v 1.3 2003/05/06 07:33:44 kate Exp $"

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Function Documentation

static void perr	(	char *	function,
		int	err
	)			[static]

Definition at line 19 of file pthreadWrap.c.

References noWarnAbort(), and pwarn().

Referenced by pthreadCondDestroy(), pthreadCondInit(), pthreadCondSignal(), pthreadCondWait(), pthreadCreate(), pthreadMutexDestroy(), pthreadMutexInit(), pthreadMutexLock(), and pthreadMutexUnlock().

{
if (err != 0)
    {
    pwarn(function, err);
    noWarnAbort();
    }
}

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void pthreadCondDestroy

(

pthread_cond_t *

cond

)

Definition at line 82 of file pthreadWrap.c.

References perr().

Referenced by synQueueFree(), and synQueueFreeAndVals().

{
int err = pthread_cond_destroy(cond);
perr("pthread_cond_destroy", err);
}

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void pthreadCondInit

(

pthread_cond_t *

cond

)

Definition at line 75 of file pthreadWrap.c.

References perr().

Referenced by synQueueNew().

{
int err = pthread_cond_init(cond, NULL);
perr("pthread_cond_init", err);
}

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void pthreadCondSignal

(

pthread_cond_t *

cond

)

Definition at line 89 of file pthreadWrap.c.

References perr().

Referenced by synQueuePut().

{
int err = pthread_cond_signal(cond);
perr("pthread_cond_signal", err);
}

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void pthreadCondWait	(	pthread_cond_t *	cond,
		pthread_mutex_t *	mutex
	)

Definition at line 97 of file pthreadWrap.c.

References perr().

Referenced by synQueueGet().

{
int err = pthread_cond_wait(cond, mutex);
perr("pthread_cond_wait", err);
}

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void pthreadCreate	(	pthread_t *	thread,
		const pthread_attr_t *	attr,
		void *(*)(void *)	start_routine,
		void *	arg
	)

Definition at line 30 of file pthreadWrap.c.

References perr().

{
int err = pthread_create(thread, attr, start_routine, arg);
perr("pthread_create", err);
}

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boolean pthreadMayCreate	(	pthread_t *	thread,
		const pthread_attr_t *	attr,
		void *(*)(void *)	start_routine,
		void *	arg
	)

Definition at line 38 of file pthreadWrap.c.

References pwarn().

{
int err = pthread_create(thread, attr, start_routine, arg);
pwarn("pthread_create", err);
return err == 0;
}

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void pthreadMutexDestroy

(

pthread_mutex_t *

mutex

)

Definition at line 54 of file pthreadWrap.c.

References perr().

Referenced by synQueueFree(), and synQueueFreeAndVals().

{
int err = pthread_mutex_destroy(mutex);
perr("pthread_mutex_destroy", err);
}

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void pthreadMutexInit

(

pthread_mutex_t *

mutex

)

Definition at line 47 of file pthreadWrap.c.

References perr().

Referenced by synQueueNew().

{
int err = pthread_mutex_init(mutex, NULL);
perr("pthread_mutex_init", err);
}

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void pthreadMutexLock

(

pthread_mutex_t *

mutex

)

Definition at line 61 of file pthreadWrap.c.

References perr().

Referenced by synQueueGet(), synQueueGrab(), synQueuePut(), and synQueueSize().

{
int err = pthread_mutex_lock(mutex);
perr("pthread_mutex_lock", err);
}

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void pthreadMutexUnlock

(

pthread_mutex_t *

mutex

)

Definition at line 68 of file pthreadWrap.c.

References perr().

Referenced by synQueueGet(), synQueueGrab(), synQueuePut(), and synQueueSize().

{
int err = pthread_mutex_unlock(mutex);
perr("pthread_mutex_unlock", err);
}

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static void pwarn	(	char *	function,
		int	err
	)			[static]

Definition at line 12 of file pthreadWrap.c.

References warn().

Referenced by perr(), and pthreadMayCreate().

{
if (err != 0)
    warn("Couldn't %s: %s\n", function, strerror(err));
}

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Variable Documentation

char const rcsid[] = "$Id: pthreadWrap.c,v 1.3 2003/05/06 07:33:44 kate Exp $" [static]

Definition at line 10 of file pthreadWrap.c.

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