test_options.c
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00001 #include "options.h"
00002 
00003 
00004 
00005 struct params {
00006         int a_int;
00007         double a_double;
00008         const char * file;
00009         int algo;
00010 };
00011 
00012 
00013 struct option_alternative alt[4] = { 
00014    {"PLICP", 3, "a new algorithm"}, 
00015    {"ICP",   4, "the standard"}, 
00016    {"MbICP", 5, "good for rotations"}, {0,0,0}
00017 };
00018 
00019 int main(int argc, const char*argv[]) {
00020         options_banner("This is a test program for the options library.");
00021         
00022         struct params p;
00023         
00024         struct option* ops = options_allocate(3);
00025         options_int    (ops, "i", &p.a_int,  42, "An int parameter");
00026         options_double (ops, "d", &p.a_double,  0.42, "A double parameter");
00027         options_string (ops, "s", &p.file ,  "Hello", "A file parameter");
00028         options_alternative(ops, "algorith", alt, &p.algo, "which algorithm to use" );
00029         
00030         
00031         if(!options_parse_args(ops, argc, argv)) {
00032                 printf("A simple program.\n\nUsage:\n");
00033                 options_print_help(ops, stderr);
00034                 return -1;
00035         }
00036         
00037         printf("i: %d \n", p.a_int);
00038         printf("d: %g \n", p.a_double);
00039         printf("s: %s \n", p.file);
00040         
00041         return 0;
00042 }


csm
Author(s): Andrea Censi
autogenerated on Mon Jan 16 2017 03:48:29