1 /* Copyright (C) 2005 Bart Massey and Jamey Sharp.
3 * Permission is hereby granted, free of charge, to any person obtaining a
4 * copy of this software and associated documentation files (the "Software"),
5 * to deal in the Software without restriction, including without limitation
6 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
7 * and/or sell copies of the Software, and to permit persons to whom the
8 * Software is furnished to do so, subject to the following conditions:
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
17 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
18 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20 * Except as contained in this notice, the names of the authors or their
21 * institutions shall not be used in advertising or otherwise to promote the
22 * sale, use or other dealings in this Software without prior written
23 * authorization from the authors.
37 static void xcb_xlib_printbt(void)
45 size = backtrace(array, 20);
46 strings = backtrace_symbols(array, size);
48 printf("Got a backtrace:\n");
50 for (i = 0; i < size; ++i)
51 printf("#%i %s\n", i, strings[i]);
58 #define xcb_assert(x) do { if (!(x)) { xcb_xlib_printbt(); assert(x); } } while(0)
63 unsigned int xcb_get_request_sent(xcb_connection_t *c)
67 return c->out.request;
70 void xcb_xlib_lock(xcb_connection_t *c)
73 xcb_assert(!c->xlib.lock);
75 c->xlib.thread = pthread_self();
79 void xcb_xlib_unlock(xcb_connection_t *c)
82 xcb_assert(c->xlib.lock);
83 xcb_assert(pthread_equal(c->xlib.thread, pthread_self()));
85 pthread_cond_broadcast(&c->xlib.cond);