Attachment #122380 for bug #176839




void xcb_xlib_lock(xcb_connection_t *c)
{
    _xcb_lock_io(c);
    if (!c->xlib.lock) {
        c->xlib.lock = 1;
        c->xlib.thread = pthread_self();
    }
    _xcb_unlock_io(c);
}

void xcb_xlib_unlock(xcb_connection_t *c)
{
    _xcb_lock_io(c);
    if (c->xlib.lock) {
        assert(pthread_equal(c->xlib.thread, pthread_self()));
        c->xlib.lock = 0;
        pthread_cond_broadcast(&c->xlib.cond);
    }
    _xcb_unlock_io(c);
}

Return to bug 176839

Lines 38-55 Link Here

(-)src/xcb_xlib.c.orig (-7 / +9 lines)
38	void xcb_xlib_lock(xcb_connection_t *c)	38	void xcb_xlib_lock(xcb_connection_t *c)
39	{	39	{
40	_xcb_lock_io(c);	40	_xcb_lock_io(c);
41	assert(!c->xlib.lock);	41	if (!c->xlib.lock) {
42	c->xlib.lock = 1;	42	c->xlib.lock = 1;
43	c->xlib.thread = pthread_self();	43	c->xlib.thread = pthread_self();
		44	}
44	_xcb_unlock_io(c);	45	_xcb_unlock_io(c);
45	}	46	}
46		47
47	void xcb_xlib_unlock(xcb_connection_t *c)	48	void xcb_xlib_unlock(xcb_connection_t *c)
48	{	49	{
49	_xcb_lock_io(c);	50	_xcb_lock_io(c);
50	assert(c->xlib.lock);	51	if (c->xlib.lock) {
51	assert(pthread_equal(c->xlib.thread, pthread_self()));	52	assert(pthread_equal(c->xlib.thread, pthread_self()));
52	c->xlib.lock = 0;	53	c->xlib.lock = 0;
53	pthread_cond_broadcast(&c->xlib.cond);	54	pthread_cond_broadcast(&c->xlib.cond);
		55	}
54	_xcb_unlock_io(c);	56	_xcb_unlock_io(c);
55	}	57	}