git.sesse.net Git - nageru/blob - flags.cpp

   1 #include "flags.h"
   2
   3 #include <getopt.h>
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6
   7 Flags global_flags;
   8
   9 void parse_flags(int argc, char * const argv[])
  10 {
  11         static const option long_options[] = {
  12                 { "num-cards", required_argument, 0, 'c' },
  13                 { "va-display", required_argument, 0, 1000 },
  14                 { "http-uncompressed-video", no_argument, 0, 1001 },
  15                 { 0, 0, 0, 0 }
  16         };
  17         for ( ;; ) {
  18                 int option_index = 0;
  19                 int c = getopt_long(argc, argv, "c:", long_options, &option_index);
  20
  21                 if (c == -1) {
  22                         break;
  23                 }
  24                 switch (c) {
  25                 case 'c':
  26                         global_flags.num_cards = atoi(optarg);
  27                         break;
  28                 case 1000:
  29                         global_flags.va_display = optarg;
  30                         break;
  31                 case 1001:
  32                         global_flags.uncompressed_video_to_http = true;
  33                         break;
  34                 default:
  35                         fprintf(stderr, "Unknown option '%s'\n", argv[option_index]);
  36                         exit(1);
  37                 }
  38         }
  39 }