osdMutex.c File Reference

#include <vxWorks.h>
#include <semLib.h>
#include <time.h>
#include <objLib.h>
#include <sysLib.h>
#include "epicsMutex.h"

Include dependency graph for osdMutex.c:

Go to the source code of this file.

Functions
int	sysClkRateGet (void)
struct epicsMutexOSD *	epicsMutexOsdCreate (void)
void	epicsMutexOsdDestroy (struct epicsMutexOSD *id)
epicsMutexLockStatus	epicsMutexOsdTryLock (struct epicsMutexOSD *id)
void	epicsMutexOsdShow (struct epicsMutexOSD *id, unsigned int level)

Function Documentation

struct epicsMutexOSD* epicsMutexOsdCreate

(

void

)

The following are interfaces to the OS dependent implementation and should NOT be called directly by user code.

Definition at line 26 of file osdMutex.c.

{
    return((struct epicsMutexOSD *)
        semMCreate(SEM_DELETE_SAFE|SEM_INVERSION_SAFE|SEM_Q_PRIORITY));
}

void epicsMutexOsdDestroy

(

struct epicsMutexOSD *

id

)

Definition at line 32 of file osdMutex.c.

{
    semDelete((SEM_ID)id);
}

void epicsMutexOsdShow	(	struct epicsMutexOSD *	id,
		unsigned int	level
	)

Definition at line 46 of file osdMutex.c.

{
    semShow((SEM_ID)id,level);
}

epicsMutexLockStatus epicsMutexOsdTryLock

(

struct epicsMutexOSD *

id

)

Definition at line 37 of file osdMutex.c.

{
    int status;
    status = semTake((SEM_ID)id,NO_WAIT);
    if(status==OK) return(epicsMutexLockOK);
    if(errno==S_objLib_OBJ_UNAVAILABLE) return(epicsMutexLockTimeout);
    return(epicsMutexLockError);
}

int sysClkRateGet

(

void

)