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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.