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 #include "coord.h"
  11 #include "object.h"
  12
  13 #define ERRPRINT(fmt, as...) fprintf(stderr, fmt, ## as);
  14 #define DPRINT(fmt, as...) if(DEBUG) ERRPRINT(fmt, ## as);
  15
  16 typedef enum {OBJECT, COORD, HYBRID} strategy;
  17
  18 //Global variables
  19 bool DEBUG = false;
  20 strategy strat = HYBRID;
  21
  22 void usage(char *prg)
  23 {
  24         ERRPRINT("Usage:\n"
  25                 "\t%s [opts] [FILE [FILE [...]]]\n"
  26                 "\n"
  27                 "Options:\n"
  28                 "\tAll strategies are mutually exclusive\n"
  29                 "\t-c       coordinate based strategy\n"
  30                 "\t-o       object based strategy\n"
  31                 "\t-y       hybrid strategy\n"
  32 //              "\t-l LURD  lURD verification strategy\n"
  33 //              "\t-r       show all positions that are a valid solution\n"
  34                 "\n"
  35                 "\t-d       enable verbose debug output\n"
  36                 "\t-h       show this help\n"
  37                 "\n"
  38                 "Positional arguments:\n"
  39                 "\tFILE     zero or more sokoban screens\n"
  40                 "\t         when no file is specified stdin will be used\n", prg);
  41 }
  42
  43 void solve(FILE *inputstream)
  44 {
  45         clock_t time_start_read, time_end_read;
  46         clock_t time_start_encode, time_end_encode;
  47
  48         time_start_read = clock();
  49         sokoban_screen *screen = parse_screen(inputstream);
  50         if (screen == NULL) printf("Something went wrong...\n");
  51         //sokoban_print(screen);
  52         time_end_read = clock();
  53
  54         time_start_encode = clock();
  55
  56         lace_init(0, 1000000);
  57         lace_startup(0, NULL, NULL);
  58         LACE_ME;
  59     sylvan_init_package(1LL<<21, 1LL<<27, 1LL<<20, 1LL<<26);
  60     sylvan_init_bdd(6);
  61         switch(strat){
  62                 case COORD:
  63                         DPRINT("Encoding coordinate based\n");
  64                         //encode_screen(screen);
  65                         //test_relprod();
  66                         encode_rel(screen);
  67                         break;
  68                 case OBJECT:
  69                         DPRINT("Encoding object based\n");
  70                         solve_object(screen);
  71                         break;
  72                 case HYBRID:
  73                         DPRINT("Encoding hybrid based\n");
  74                         DPRINT("Not implemented yet...\n");
  75                         break;
  76                 default:
  77                         ERRPRINT("Huh?");
  78                         exit(2);
  79         }
  80         sokoban_free(screen);
  81         time_end_encode = clock();
  82
  83         //SOLVE???
  84
  85         ERRPRINT("Reading: %fs\n",
  86                 ((double) (time_end_read-time_start_read))/CLOCKS_PER_SEC);
  87         ERRPRINT("Encoding: %fs\n",
  88                 ((double) (time_end_encode-time_start_encode))/CLOCKS_PER_SEC);
  89 }
  90
  91 int main(int argc, char **argv)
  92 {
  93         int optchar;
  94
  95         while((optchar = getopt(argc, argv, "cdhoy")) != -1){
  96                 switch(optchar){
  97                 case 'c':
  98                         strat = COORD;
  99                         DPRINT("Strategy changed to Coordinate based\n");
 100                         break;
 101                 case 'd':
 102                         DEBUG = true;
 103                         DPRINT("Debug enabled\n");
 104                         break;
 105                 case 'h':
 106                         usage(argv[0]);
 107                         return 0;
 108                 case 'o':
 109                         strat = OBJECT;
 110                         DPRINT("Strategy changed to Object based\n");
 111                         break;
 112                 case 'y':
 113                         strat = HYBRID;
 114                         DPRINT("Strategy changed to Hybrid\n");
 115                         break;
 116                 case '?':
 117                         if(isprint(optopt)){
 118                                 ERRPRINT("Unknown option `-%c'.\n", optopt);
 119                         } else {
 120                                 ERRPRINT("Unknown option char `-\\x%x'.\n", optopt);
 121                         }
 122                         return 2;
 123                 default:
 124                         break;
 125                 }
 126         }
 127
 128         if(optind == argc){
 129                 ERRPRINT("You have not specified a file, reading from stdin\n");
 130                 solve(stdin);
 131         }
 132
 133         for(int filepathindex = optind; filepathindex < argc; filepathindex++){
 134                 char *currentfilepath = argv[filepathindex];
 135                 ERRPRINT("Processing: %s\n", currentfilepath);
 136                 FILE *currentfile = fopen(currentfilepath, "r");
 137                 DPRINT("Opening file\n");
 138                 solve(currentfile);
 139                 DPRINT("Closing file\n");
 140                 fclose(currentfile);
 141         }
 142         return 0;
 143 }