modelchecker/main.c

   1 #include <stdio.h>
   2 #include <stdbool.h>
   3 #include <ctype.h>
   4 #include <time.h>
   5
   6 #include <sylvan.h>
   7
   8 #include "mc.h"
   9 #include "sokoban.h"
  10
  11 //Global variables
  12 bool DEBUG = false;
  13 strategy strat = HYBRID;
  14
  15 void usage(char *prg){
  16         fprintf(stderr,
  17                 "Usage:\n"
  18                 "\t%s [opts] [FILE [FILE [...]]]\n"
  19                 "\n"
  20                 "Options:\n"
  21                 "\tAll strategies are mutually exclusive\n"
  22                 "\t-c       coordinate based strategy\n"
  23                 "\t-o       object based strategy\n"
  24                 "\t-y       hybrid strategy\n"
  25 //              "\t-l LURD  lURD verification strategy\n"
  26 //              "\t-r       show all positions that are a valid solution\n"
  27                 "\n"
  28                 "\t-d       enable verbose debug output\n"
  29                 "\t-h       show this help\n"
  30                 "\n"
  31                 "Positional arguments:\n"
  32                 "\tFILE     zero or more sokoban screens\n"
  33                 "\t         when no file is specified stdin will be used\n", prg);
  34 }
  35
  36 void solve(FILE *inputstream){
  37         clock_t time_start_read, time_end_read;
  38         clock_t time_start_encode, time_end_encode;
  39
  40         time_start_read = clock();
  41         //struct sokoban_screen *screen = parse_screen(inputstream);
  42         parse_screen(inputstream);
  43         time_end_read = clock();
  44
  45         time_start_encode = clock();
  46         switch(strat){
  47         case COORD:
  48                 if(DEBUG) fprintf(stderr, "Encoding coordinate based\n");
  49                 break;
  50         case OBJECT:
  51                 if(DEBUG) fprintf(stderr, "Encoding object based\n");
  52                 break;
  53         case HYBRID:
  54                 if(DEBUG) fprintf(stderr, "Encoding hybrid based\n");
  55                 break;
  56         default:
  57                 fprintf(stderr, "Huh?");
  58                 exit(2);
  59         }
  60         time_end_encode = clock();
  61
  62         // Future: SMC
  63         fprintf(stderr, "Reading: %fs\n",
  64                 ((double) (time_end_read-time_start_read))/CLOCKS_PER_SEC);
  65         fprintf(stderr, "Encoding: %fs\n",
  66                 ((double) (time_end_encode-time_start_encode))/CLOCKS_PER_SEC);
  67 }
  68
  69 int main(int argc, char **argv){
  70         int optchar;
  71
  72         while((optchar = getopt(argc, argv, "cdhoy")) != -1){
  73                 switch(optchar){
  74                 case 'c':
  75                         strat = COORD;
  76                         if(DEBUG) fprintf(stderr, "Strategy changed to Coordinate based\n");
  77                         break;
  78                 case 'd':
  79                         DEBUG = true;
  80                         if(DEBUG) fprintf(stderr, "Debug enabled\n");
  81                         break;
  82                 case 'h':
  83                         usage(argv[0]);
  84                         return 0;
  85                 case 'o':
  86                         strat = OBJECT;
  87                         if(DEBUG) fprintf(stderr, "Strategy changed to Object based\n");
  88                         break;
  89                 case 'y':
  90                         strat = HYBRID;
  91                         if(DEBUG) fprintf(stderr, "Strategy changed to Hybrid\n");
  92                         break;
  93                 case '?':
  94                         if(isprint(optopt)){
  95                                 fprintf(stderr, "Unknown option `-%c'.\n", optopt);
  96                         } else {
  97                                 fprintf(stderr, "Unknown option char `-\\x%x'.\n", optopt);
  98                         }
  99                         return 2;
 100                 default:
 101                         break;
 102                 }
 103         }
 104
 105         if(optind == argc){
 106                 fprintf(stderr, "You have not specified a file, reading from stdin\n");
 107                 solve(stdin);
 108         }
 109
 110         for(int filepathindex = optind; filepathindex < argc; filepathindex++){
 111                 char *currentfilepath = argv[filepathindex];
 112                 fprintf(stderr, "Processing: %s\n", currentfilepath);
 113                 FILE *currentfile = fopen(currentfilepath, "r");
 114                 if(DEBUG) fprintf(stderr, "Opening file\n");
 115                 solve(currentfile);
 116                 if(DEBUG) fprintf(stderr, "Closing file\n");
 117                 fclose(currentfile);
 118         }
 119         return 0;
 120 }