newlib/libc/ctype/local.h

   1 /* Modified (m) 2017 Thomas Wolff: fixed locale/wchar handling */
   2
   3 /* wctrans constants */
   4
   5 #include <_ansi.h>
   6 #include "../locale/setlocale.h"
   7
   8 /* valid values for wctrans_t */
   9 #define WCT_TOLOWER 1
  10 #define WCT_TOUPPER 2
  11
  12 /* valid values for wctype_t */
  13 #define WC_ALNUM        1
  14 #define WC_ALPHA        2
  15 #define WC_BLANK        3
  16 #define WC_CNTRL        4
  17 #define WC_DIGIT        5
  18 #define WC_GRAPH        6
  19 #define WC_LOWER        7
  20 #define WC_PRINT        8
  21 #define WC_PUNCT        9
  22 #define WC_SPACE        10
  23 #define WC_UPPER        11
  24 #define WC_XDIGIT       12
  25
  26 /* internal functions to translate between JP and Unicode */
  27 /* note this is not applicable to Cygwin, where wchar_t is always Unicode,
  28    and should not be applicable to most other platforms either;
  29    * platforms for which wchar_t is not Unicode should be explicitly listed
  30    * the transformation should be applied to all non-Unicode locales
  31      (also Chinese, Korean, and even 8-bit locales such as *.CP1252)
  32    * for towupper and towlower, the result must be back-transformed
  33      into the respective locale encoding; currently NOT IMPLEMENTED
  34 */
  35 #ifdef __CYGWIN__
  36 /* Under Cygwin, wchar_t (or its extension wint_t) is Unicode */
  37 #define _jp2uc(c) (c)
  38 #define _jp2uc_l(c, l) (c)
  39 #define _uc2jp_l(c, l) (c)
  40 #else
  41 wint_t _jp2uc (wint_t);
  42 wint_t _jp2uc_l (wint_t, struct __locale_t *);
  43 wint_t _uc2jp_l (wint_t, struct __locale_t *);
  44 #endif