src/basic/locale-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include <libintl.h>
   5 #include <locale.h>
   6 #include <stdbool.h>
   7
   8 #include "macro.h"
   9
  10 typedef enum LocaleVariable {
  11         /* We don't list LC_ALL here on purpose. People should be
  12          * using LANG instead. */
  13
  14         VARIABLE_LANG,
  15         VARIABLE_LANGUAGE,
  16         VARIABLE_LC_CTYPE,
  17         VARIABLE_LC_NUMERIC,
  18         VARIABLE_LC_TIME,
  19         VARIABLE_LC_COLLATE,
  20         VARIABLE_LC_MONETARY,
  21         VARIABLE_LC_MESSAGES,
  22         VARIABLE_LC_PAPER,
  23         VARIABLE_LC_NAME,
  24         VARIABLE_LC_ADDRESS,
  25         VARIABLE_LC_TELEPHONE,
  26         VARIABLE_LC_MEASUREMENT,
  27         VARIABLE_LC_IDENTIFICATION,
  28         _VARIABLE_LC_MAX,
  29         _VARIABLE_LC_INVALID = -EINVAL,
  30 } LocaleVariable;
  31
  32 int get_locales(char ***l);
  33 bool locale_is_valid(const char *name);
  34 int locale_is_installed(const char *name);
  35
  36 #define _(String) dgettext(GETTEXT_PACKAGE, String)
  37 #define N_(String) String
  38
  39 bool is_locale_utf8(void);
  40
  41 const char* locale_variable_to_string(LocaleVariable i) _const_;
  42 LocaleVariable locale_variable_from_string(const char *s) _pure_;
  43
  44 static inline void freelocalep(locale_t *p) {
  45         if (*p == (locale_t) 0)
  46                 return;
  47
  48         freelocale(*p);
  49 }
  50
  51 void locale_variables_free(char* l[_VARIABLE_LC_MAX]);
  52 static inline void locale_variables_freep(char*(*l)[_VARIABLE_LC_MAX]) {
  53         locale_variables_free(*l);
  54 }
  55 void locale_variables_simplify(char *l[_VARIABLE_LC_MAX]);