modelchecker/main.c

   1 #include <stdio.h>
   2 #include <stdbool.h>
   3 #include <ctype.h>
   4 #include <time.h>
   5 #include <unistd.h>
   6
   7 #include <sylvan.h>
   8
   9 #include "sokoban.h"
  10
  11 #define ERRPRINT(fmt, as...) fprintf(stderr, fmt, ## as);
  12 #define DPRINT(fmt, as...) if(DEBUG) ERRPRINT(fmt, ## as);
  13
  14 typedef enum {OBJECT, COORD, HYBRID} strategy;
  15
  16 //Global variables
  17 bool DEBUG = false;
  18 strategy strat = HYBRID;
  19
  20 void usage(char *prg)
  21 {
  22         ERRPRINT("Usage:\n"
  23                 "\t%s [opts] [FILE [FILE [...]]]\n"
  24                 "\n"
  25                 "Options:\n"
  26                 "\tAll strategies are mutually exclusive\n"
  27                 "\t-c       coordinate based strategy\n"
  28                 "\t-o       object based strategy\n"
  29                 "\t-y       hybrid strategy\n"
  30 //              "\t-l LURD  lURD verification strategy\n"
  31 //              "\t-r       show all positions that are a valid solution\n"
  32                 "\n"
  33                 "\t-d       enable verbose debug output\n"
  34                 "\t-h       show this help\n"
  35                 "\n"
  36                 "Positional arguments:\n"
  37                 "\tFILE     zero or more sokoban screens\n"
  38                 "\t         when no file is specified stdin will be used\n", prg);
  39 }
  40
  41 void solve(FILE *inputstream)
  42 {
  43         clock_t time_start_read, time_end_read;
  44         clock_t time_start_encode, time_end_encode;
  45
  46         time_start_read = clock();
  47         sokoban_screen *screen = parse_screen(inputstream);
  48         if (screen == NULL) printf("Something went wrong...\n");
  49         sokoban_print(screen);
  50         sokoban_free(screen);
  51
  52         time_end_read = clock();
  53         time_start_encode = clock();
  54
  55         lace_init(0, 1000000);
  56         lace_startup(0, NULL, NULL);
  57         LACE_ME;
  58     sylvan_init_package(1LL<<21, 1LL<<27, 1LL<<20, 1LL<<26);
  59     sylvan_init_bdd(6);
  60
  61         //ENCODE???
  62         switch(strat){
  63                 case COORD:
  64                         DPRINT("Encoding coordinate based\n");
  65                         break;
  66                 case OBJECT:
  67                         DPRINT("Encoding object based\n");
  68                         break;
  69                 case HYBRID:
  70                         DPRINT("Encoding hybrid based\n");
  71                         break;
  72                 default:
  73                         ERRPRINT("Huh?");
  74                         exit(2);
  75         }
  76         time_end_encode = clock();
  77
  78         //SOLVE???
  79
  80         ERRPRINT("Reading: %fs\n",
  81                 ((double) (time_end_read-time_start_read))/CLOCKS_PER_SEC);
  82         ERRPRINT("Encoding: %fs\n",
  83                 ((double) (time_end_encode-time_start_encode))/CLOCKS_PER_SEC);
  84 }
  85
  86 int main(int argc, char **argv)
  87 {
  88         int optchar;
  89
  90         while((optchar = getopt(argc, argv, "cdhoy")) != -1){
  91                 switch(optchar){
  92                 case 'c':
  93                         strat = COORD;
  94                         DPRINT("Strategy changed to Coordinate based\n");
  95                         break;
  96                 case 'd':
  97                         DEBUG = true;
  98                         DPRINT("Debug enabled\n");
  99                         break;
 100                 case 'h':
 101                         usage(argv[0]);
 102                         return 0;
 103                 case 'o':
 104                         strat = OBJECT;
 105                         DPRINT("Strategy changed to Object based\n");
 106                         break;
 107                 case 'y':
 108                         strat = HYBRID;
 109                         DPRINT("Strategy changed to Hybrid\n");
 110                         break;
 111                 case '?':
 112                         if(isprint(optopt)){
 113                                 ERRPRINT("Unknown option `-%c'.\n", optopt);
 114                         } else {
 115                                 ERRPRINT("Unknown option char `-\\x%x'.\n", optopt);
 116                         }
 117                         return 2;
 118                 default:
 119                         break;
 120                 }
 121         }
 122
 123         if(optind == argc){
 124                 ERRPRINT("You have not specified a file, reading from stdin\n");
 125                 solve(stdin);
 126         }
 127
 128         for(int filepathindex = optind; filepathindex < argc; filepathindex++){
 129                 char *currentfilepath = argv[filepathindex];
 130                 ERRPRINT("Processing: %s\n", currentfilepath);
 131                 FILE *currentfile = fopen(currentfilepath, "r");
 132                 DPRINT("Opening file\n");
 133                 solve(currentfile);
 134                 DPRINT("Closing file\n");
 135                 fclose(currentfile);
 136         }
 137         return 0;
 138 }