klish/lub/heap/vxworks/heap_leak_mutex.c

#include <semLib.h>
#include <private/semLibP.h>

#include "../private.h"
#include "../context.h"

static SEMAPHORE leak_sem;

/*--------------------------------------------------------- */
static void meta_init(void)
{
	static bool_t initialised = BOOL_FALSE;
	if (BOOL_FALSE == initialised) {
		initialised = BOOL_TRUE;
		/* initialise the semaphore for the partition */
		semMInit(&leak_sem,
			 SEM_Q_PRIORITY | SEM_DELETE_SAFE | SEM_INVERSION_SAFE);
	}
}

/*--------------------------------------------------------- */
void lub_heap_leak_mutex_lock(void)
{
	meta_init();
	semTake(&leak_sem, WAIT_FOREVER);
}

/*--------------------------------------------------------- */
void lub_heap_leak_mutex_unlock(void)
{
	semGive(&leak_sem);
}

/*--------------------------------------------------------- */