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      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 <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
     67