/* localeinfo.h -- declarations for internal libc locale interfaces Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _LOCALEINFO_H #define _LOCALEINFO_H 1 #include #include #include #include /* stuff from loadinfo.h */ #ifndef PARAMS # if __STDC__ # define PARAMS(args) args # else # define PARAMS(args) () # endif #endif /* Encoding of locale name parts. */ #define CEN_REVISION 1 #define CEN_SPONSOR 2 #define CEN_SPECIAL 4 #define XPG_NORM_CODESET 8 #define XPG_CODESET 16 #define TERRITORY 32 #define CEN_AUDIENCE 64 #define XPG_MODIFIER 128 #define CEN_SPECIFIC (CEN_REVISION|CEN_SPONSOR|CEN_SPECIAL|CEN_AUDIENCE) #define XPG_SPECIFIC (XPG_CODESET|XPG_NORM_CODESET|XPG_MODIFIER) struct loaded_l10nfile { const char *filename; int decided; const void *data; struct loaded_l10nfile *next; struct loaded_l10nfile *successor[1]; }; extern const char *_nl_normalize_codeset PARAMS ((const char *codeset, size_t name_len)); extern struct loaded_l10nfile * _nl_make_l10nflist PARAMS ((struct loaded_l10nfile **l10nfile_list, const char *dirlist, size_t dirlist_len, int mask, const char *language, const char *territory, const char *codeset, const char *normalized_codeset, const char *modifier, const char *special, const char *sponsor, const char *revision, const char *filename, int do_allocate)); extern const char *_nl_expand_alias PARAMS ((const char *name)); extern int _nl_explode_name PARAMS ((char *name, const char **language, const char **modifier, const char **territory, const char **codeset, const char **normalized_codeset, const char **special, const char **sponsor, const char **revision)); /* Magic number at the beginning of a locale data file for CATEGORY. */ #define LIMAGIC(category) (0x960617de ^ (category)) /* Two special weight constants for the collation data. */ #define FORWARD_CHAR ((wchar_t) 0xfffffffd) #define ELLIPSIS_CHAR ((wchar_t) 0xfffffffe) #define IGNORE_CHAR ((wchar_t) 0xffffffff) #define MAX_USAGE_COUNT (UINT_MAX - 1) #define UNDELETABLE UINT_MAX /* Structure describing locale data in core for a category. */ struct locale_data { const char *name; const char *filedata; /* Region mapping the file data. */ off_t filesize; /* Size of the file (and the region). */ /* unsigned int usage_count; */ /* int mmaped; */ unsigned int nstrings; /* Number of strings below. */ union locale_data_value { const wchar_t *wstr; const char *string; unsigned int word; } values[0]; /* Items, usually pointers into `filedata'. */ }; /* We know three kinds of collation sorting rules. */ enum coll_sort_rule { illegal_0__, sort_forward, sort_backward, illegal_3__, sort_position, sort_forward_position, sort_backward_position, sort_mask }; /* We can map the types of the entries into a few categories. */ enum value_type { none, string, stringarray, byte, bytearray, word }; /* Structure to access `era' information from LC_TIME. */ struct era_entry { u_int32_t direction; /* Contains '+' or '-'. */ int32_t offset; int32_t start_date[3]; int32_t stop_date[3]; const char name_fmt[0]; }; extern const char *const _nl_category_names[LC_ALL + 1]; extern const size_t _nl_category_name_sizes[LC_ALL + 1]; extern const struct locale_data * *const _nl_current[LC_ALL]; /* Name of the standard locale. */ extern const char _nl_C_name[]; /* Extract the current CATEGORY locale's string for ITEM. */ #define _NL_CURRENT(category, item) \ (_nl_current_##category->values[_NL_ITEM_INDEX (item)].string) /* Extract the current CATEGORY locale's word for ITEM. */ #define _NL_CURRENT_WORD(category, item) \ (_nl_current_##category->values[_NL_ITEM_INDEX (item)].word) /* This is used in lc-CATEGORY.c to define _nl_current_CATEGORY. */ #define _NL_CURRENT_DEFINE(category) \ extern const struct locale_data _nl_C_##category; \ const struct locale_data *_nl_current_##category = &_nl_C_##category /* Load the locale data for CATEGORY from the file specified by *NAME. If *NAME is "", use environment variables as specified by POSIX, and fill in *NAME with the actual name used. The directories listed in LOCALE_PATH are searched for the locale files. */ extern const struct locale_data *_nl_find_locale (const char *locale_path, size_t locale_path_len, int category, char **name); /* Try to load the file described by FILE. */ extern void _nl_load_locale (struct loaded_l10nfile *file, int category); /* Return `era' entry which corresponds to TP. Used in strftime. */ struct era_entry *_nl_get_era_entry (const struct tm *tp); /* Return `alt_digit' which corresponds to NUMBER. Used in strftime. */ const char *_nl_get_alt_digit (unsigned int number); /* Global variables for LC_COLLATE category data. */ extern const u_int32_t *__collate_table; extern const u_int32_t *__collate_extra; extern const u_int32_t *__collate_element_hash; extern const char *__collate_element_strings; extern const wchar_t *__collate_element_values; extern const u_int32_t *__collate_symbol_hash; extern const char *__collate_symbol_strings; extern const u_int32_t *__collate_symbol_classes; #endif /* localeinfo.h */