testing/apply_strtoull.c

   1 #include <sys/types.h>
   2 #include <sys/mman.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <stdint.h>
   6 #include <stdbool.h>
   7 #include <dispatch.h>
   8 #include <unistd.h>
   9 #include <fcntl.h>
  10 #include <errno.h>
  11 #include <string.h>
  12 #include <assert.h>
  13
  14 int
  15 main(int argc, char *argv[])
  16 {
  17         struct stat sb;
  18         char **numbers;
  19         char *map;
  20         size_t i, j;
  21         int r, fd;
  22
  23         if (argc != 2) {
  24                 fprintf(stderr, "usage: %s <file>\n", argv[0]);
  25                 exit(EXIT_FAILURE);
  26         }
  27
  28         fd = open(argv[1], O_RDONLY);
  29         assert(fd != -1);
  30
  31         r = fstat(fd, &sb);
  32         assert(r != -1);
  33
  34         if (sb.st_len == 0) {
  35                 fprintf(stderr, "The file is zero length.\n");
  36                 exit(EXIT_FAILURE);
  37         }
  38
  39         map = mmap(NULL, sb.st_len, PROT_READ, MAP_FILE, fd, 0);
  40         assert(map != MAP_FAILED);
  41
  42         numbers = malloc(sb.st_len * sizeof(void *)); /* more than enough */
  43         assert(numbers);
  44
  45         /* XXX finish me */
  46         numbers[0] = map;
  47         j = 1;
  48         for (i = 0; i < sb.st_len; i++) {
  49                 if (map[i] == '\n') {
  50                         numbers[j] = map + i;
  51                         j++;
  52                         continue;
  53                 }
  54                 i++;
  55         }
  56         i
  57                         ; i < sb.st_len; i++) {
  58                 if (map[i]
  59         }
  60
  61         dispatch_apply(b, cnt);
  62
  63         exit(EXIT_SUCCESS);
  64 }