tools/lngdump.c

   1 #include <stdio.h>
   2 #include <sys/stat.h>
   3 #include <fcntl.h>
   4
   5 #define MAX_LANGUAGE_SIZE 20000
   6
   7 static char language_buffer[MAX_LANGUAGE_SIZE];
   8
   9 int lang_load(const char *filename)
  10 {
  11     int fsize;
  12     int fd = open(filename, O_RDONLY);
  13     int retcode=0;
  14     unsigned char lang_header[3];
  15     if(fd == -1)
  16         return 1;
  17     if(3 == read(fd, lang_header, 3)) {
  18         unsigned char *ptr = language_buffer;
  19         int id;
  20         printf("%02x %02x %02x\n",
  21                lang_header[0], lang_header[1], lang_header[2]);
  22
  23         fsize = read(fd, language_buffer, MAX_LANGUAGE_SIZE);
  24
  25         while(fsize>3) {
  26             id = (ptr[0]<<8) | ptr[1];  /* get two-byte id */
  27             ptr+=2;                     /* pass the id */
  28             if(id < 2000) {
  29                 printf("%03d %s\n", id, ptr);
  30             }
  31             while(*ptr) {               /* pass the string */
  32                 fsize--;
  33                 ptr++;
  34             }
  35             fsize-=3; /* the id and the terminating zero */
  36             ptr++;       /* pass the terminating zero-byte */
  37         }
  38     }
  39     close(fd);
  40     return retcode;
  41 }
  42
  43 int main(int argc, char **argv)
  44 {
  45     if(argc < 2) {
  46         printf("Usage: lngdump <lng file>\n");
  47         return 2;
  48     }
  49     lang_load(argv[1]);
  50 }