cups/testgetdests.c

   1 /*
   2  * CUPS cupsGetDests API test program for CUPS.
   3  *
   4  * Copyright 2017 by Apple Inc.
   5  *
   6  * These coded instructions, statements, and computer programs are the
   7  * property of Apple Inc. and are protected by Federal copyright
   8  * law.  Distribution and use rights are outlined in the file "LICENSE.txt"
   9  * which should have been included with this file.  If this file is
  10  * missing or damaged, see the license at "http://www.cups.org/".
  11  *
  12  * This file is subject to the Apple OS-Developed Software exception.
  13  */
  14
  15 /*
  16  * Include necessary headers...
  17  */
  18
  19 #include <stdio.h>
  20 #include "cups.h"
  21 #include <sys/time.h>
  22
  23
  24 /*
  25  * 'main()' - Loop calling cupsGetDests.
  26  */
  27
  28 int                                     /* O - Exit status */
  29 main(void)
  30 {
  31   int           num_dests;              /* Number of destinations */
  32   cups_dest_t   *dests;                 /* Destinations */
  33   struct timeval start, end;            /* Start and stop time */
  34   double        secs;                   /* Total seconds to run cupsGetDests */
  35
  36
  37   for (;;)
  38   {
  39     gettimeofday(&start, NULL);
  40     num_dests = cupsGetDests(&dests);
  41     gettimeofday(&end, NULL);
  42     secs = end.tv_sec - start.tv_sec + 0.000001 * (end.tv_usec - start.tv_usec);
  43
  44     printf("Found %d printers in %.3f seconds...\n", num_dests, secs);
  45
  46     cupsFreeDests(num_dests, dests);
  47     sleep(1);
  48   }
  49
  50   return (0);
  51 }