src/backend/utils/mb/win866.c

   1 /*
   2  * make KOI8->CP866(ALT) and CP866(ALT)->KOI8 translation table
   3  * from koi-alt.tab.
   4  *
   5  * Tatsuo Ishii
   6  *
   7  * $PostgreSQL$
   8  */
   9
  10 #include <stdio.h>
  11
  12
  13 main()
  14 {
  15         int                     i;
  16         char            koitab[128],
  17                                 alttab[128];
  18         char            buf[4096];
  19         int                     koi,
  20                                 alt;
  21
  22         for (i = 0; i < 128; i++)
  23                 koitab[i] = alttab[i] = 0;
  24
  25         while (fgets(buf, sizeof(buf), stdin) != NULL)
  26         {
  27                 if (*buf == '#')
  28                         continue;
  29                 sscanf(buf, "%d %d", &koi, &alt);
  30                 if (koi < 128 || koi > 255 || alt < 128 || alt > 255)
  31                 {
  32                         fprintf(stderr, "invalid value %d\n", koi);
  33                         exit(1);
  34                 }
  35                 koitab[koi - 128] = alt;
  36                 alttab[alt - 128] = koi;
  37         }
  38
  39         i = 0;
  40         printf("static char koi2alt[] = {\n");
  41         while (i < 128)
  42         {
  43                 int                     j = 0;
  44
  45                 while (j < 8)
  46                 {
  47                         printf("0x%02x", koitab[i++]);
  48                         j++;
  49                         if (i >= 128)
  50                                 break;
  51                         printf(", ");
  52                 }
  53                 printf("\n");
  54         }
  55         printf("};\n");
  56
  57         i = 0;
  58         printf("static char alt2koi[] = {\n");
  59         while (i < 128)
  60         {
  61                 int                     j = 0;
  62
  63                 while (j < 8)
  64                 {
  65                         printf("0x%02x", alttab[i++]);
  66                         j++;
  67                         if (i >= 128)
  68                                 break;
  69                         printf(", ");
  70                 }
  71                 printf("\n");
  72         }
  73         printf("};\n");
  74 }