C++ (Cpp) __sx_slock Examples

Example #1

File: kern_sx.c Project: DangerDexter/FreeBSD-8.0-dyntick

int
_sx_slock(struct sx *sx, int opts, const char *file, int line)
{
	int error = 0;

	MPASS(curthread != NULL);
	KASSERT(sx->sx_lock != SX_LOCK_DESTROYED,
	    ("sx_slock() of destroyed sx @ %s:%d", file, line));
	WITNESS_CHECKORDER(&sx->lock_object, LOP_NEWORDER, file, line, NULL);
	error = __sx_slock(sx, opts, file, line);
	if (!error) {
		LOCK_LOG_LOCK("SLOCK", &sx->lock_object, 0, 0, file, line);
		WITNESS_LOCK(&sx->lock_object, 0, file, line);
		curthread->td_locks++;
	}

	return (error);
}

Example #2

File: kern_sx.c Project: jmgurney/freebsd

int
_sx_slock(struct sx *sx, int opts, const char *file, int line)
{
	int error = 0;

	if (SCHEDULER_STOPPED())
		return (0);
	KASSERT(kdb_active != 0 || !TD_IS_IDLETHREAD(curthread),
	    ("sx_slock() by idle thread %p on sx %s @ %s:%d",
	    curthread, sx->lock_object.lo_name, file, line));
	KASSERT(sx->sx_lock != SX_LOCK_DESTROYED,
	    ("sx_slock() of destroyed sx @ %s:%d", file, line));
	WITNESS_CHECKORDER(&sx->lock_object, LOP_NEWORDER, file, line, NULL);
	error = __sx_slock(sx, opts, file, line);
	if (!error) {
		LOCK_LOG_LOCK("SLOCK", &sx->lock_object, 0, 0, file, line);
		WITNESS_LOCK(&sx->lock_object, 0, file, line);
		curthread->td_locks++;
	}

	return (error);
}