core/include/codepage.h

   1 /*
   2  * Codepage data structure as generated by cptable.pl
   3  */
   4 #ifndef CODEPAGE_H
   5 #define CODEPAGE_H
   6
   7 #include <stdint.h>
   8
   9 #define CODEPAGE_MAGIC  UINT64_C(0x51d21eb158a8b3d4)
  10
  11 struct codepage {
  12     uint64_t    magic;
  13     uint32_t    reserved[6];
  14
  15     uint8_t     upper[256];     /* Codepage upper case table */
  16     uint8_t     lower[256];     /* Codepage lower case table */
  17
  18     /*
  19      * The primary Unicode match is the same case, i.e. A -> A,
  20      * the secondary Unicode match is the opposite case, i.e. A -> a.
  21      */
  22     uint16_t    uni[2][256];    /* Primary and alternate Unicode matches */
  23 };
  24
  25 extern const struct codepage codepage;
  26
  27 #endif /* CODEPAGE_H */