pixman-timer.c (1881B)
1 /* 2 * Copyright © 2007 Red Hat, Inc. 3 * 4 * Permission to use, copy, modify, distribute, and sell this software and its 5 * documentation for any purpose is hereby granted without fee, provided that 6 * the above copyright notice appear in all copies and that both that 7 * copyright notice and this permission notice appear in supporting 8 * documentation, and that the name of Red Hat not be used in advertising or 9 * publicity pertaining to distribution of the software without specific, 10 * written prior permission. Red Hat makes no representations about the 11 * suitability of this software for any purpose. It is provided "as is" 12 * without express or implied warranty. 13 * 14 * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT 16 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 18 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 19 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 20 */ 21 22 #ifdef HAVE_CONFIG_H 23 #include <pixman-config.h> 24 #endif 25 26 #include <stdlib.h> 27 #include <stdio.h> 28 #include "pixman-private.h" 29 30 #ifdef PIXMAN_TIMERS 31 32 static pixman_timer_t *timers; 33 34 static void 35 dump_timers (void) 36 { 37 pixman_timer_t *timer; 38 39 for (timer = timers; timer != NULL; timer = timer->next) 40 { 41 printf ("%s: total: %llu n: %llu avg: %f\n", 42 timer->name, 43 timer->total, 44 timer->n_times, 45 timer->total / (double)timer->n_times); 46 } 47 } 48 49 void 50 pixman_timer_register (pixman_timer_t *timer) 51 { 52 static int initialized; 53 54 int atexit (void (*function)(void)); 55 56 if (!initialized) 57 { 58 atexit (dump_timers); 59 initialized = 1; 60 } 61 62 timer->next = timers; 63 timers = timer; 64 } 65 66 #endif