src/include/utils/pg_locale.h

   1 /*-----------------------------------------------------------------------
   2  *
   3  * PostgreSQL locale utilities
   4  *
   5  * $PostgreSQL$
   6  *
   7  * Copyright (c) 2002-2008, PostgreSQL Global Development Group
   8  *
   9  *-----------------------------------------------------------------------
  10  */
  11
  12 #ifndef _PG_LOCALE_
  13 #define _PG_LOCALE_
  14
  15 #include <locale.h>
  16
  17 #include "utils/guc.h"
  18
  19
  20 /* GUC settings */
  21 extern char *locale_messages;
  22 extern char *locale_monetary;
  23 extern char *locale_numeric;
  24 extern char *locale_time;
  25
  26 /* lc_time localization cache */
  27 extern char *localized_abbrev_days[];
  28 extern char *localized_full_days[];
  29 extern char *localized_abbrev_months[];
  30 extern char *localized_full_months[];
  31
  32
  33 extern const char *locale_messages_assign(const char *value,
  34                                            bool doit, GucSource source);
  35 extern const char *locale_monetary_assign(const char *value,
  36                                            bool doit, GucSource source);
  37 extern const char *locale_numeric_assign(const char *value,
  38                                           bool doit, GucSource source);
  39 extern const char *locale_time_assign(const char *value,
  40                                    bool doit, GucSource source);
  41
  42 extern bool check_locale(int category, const char *locale);
  43 extern char *pg_perm_setlocale(int category, const char *locale);
  44
  45 extern bool lc_collate_is_c(void);
  46 extern bool lc_ctype_is_c(void);
  47
  48 /*
  49  * Return the POSIX lconv struct (contains number/money formatting
  50  * information) with locale information for all categories.
  51  */
  52 extern struct lconv *PGLC_localeconv(void);
  53
  54 extern void cache_locale_time(void);
  55
  56 #endif   /* _PG_LOCALE_ */