src/internal/locale_impl.h

   1 #ifndef _LOCALE_IMPL_H
   2 #define _LOCALE_IMPL_H
   3
   4 #include <locale.h>
   5 #include <stdlib.h>
   6 #include "libc.h"
   7 #include "pthread_impl.h"
   8
   9 #define LOCALE_NAME_MAX 23
  10
  11 struct __locale_map {
  12         const void *map;
  13         size_t map_size;
  14         char name[LOCALE_NAME_MAX+1];
  15         const struct __locale_map *next;
  16 };
  17
  18 extern hidden volatile int __locale_lock[1];
  19
  20 extern hidden const struct __locale_map __c_dot_utf8;
  21 extern hidden const struct __locale_struct __c_locale;
  22 extern hidden const struct __locale_struct __c_dot_utf8_locale;
  23
  24 hidden const struct __locale_map *__get_locale(int, const char *);
  25 hidden const char *__mo_lookup(const void *, size_t, const char *);
  26 hidden const char *__lctrans(const char *, const struct __locale_map *);
  27 hidden const char *__lctrans_cur(const char *);
  28 hidden const char *__lctrans_impl(const char *, const struct __locale_map *);
  29 hidden int __loc_is_allocated(locale_t);
  30 hidden char *__gettextdomain(void);
  31
  32 #define LOC_MAP_FAILED ((const struct __locale_map *)-1)
  33
  34 #define LCTRANS(msg, lc, loc) __lctrans(msg, (loc)->cat[(lc)])
  35 #define LCTRANS_CUR(msg) __lctrans_cur(msg)
  36
  37 #define C_LOCALE ((locale_t)&__c_locale)
  38 #define UTF8_LOCALE ((locale_t)&__c_dot_utf8_locale)
  39
  40 #define CURRENT_LOCALE (__pthread_self()->locale)
  41
  42 #define CURRENT_UTF8 (!!__pthread_self()->locale->cat[LC_CTYPE])
  43
  44 #undef MB_CUR_MAX
  45 #define MB_CUR_MAX (CURRENT_UTF8 ? 4 : 1)
  46
  47 #endif