/home/ntakagi/work/STLport-5.1.5/src/c_locale_glibc/gcc_localeinfo.hGo to the documentation of this file.00001 /* localeinfo.h -- declarations for internal libc locale interfaces 00002 Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. 00003 This file is part of the GNU C Library. 00004 00005 The GNU C Library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Library General Public License as 00007 published by the Free Software Foundation; either version 2 of the 00008 License, or (at your option) any later version. 00009 00010 The GNU C Library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Library General Public License for more details. 00014 00015 You should have received a copy of the GNU Library General Public 00016 License along with the GNU C Library; see the file COPYING.LIB. If not, 00017 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00018 Boston, MA 02111-1307, USA. */ 00019 00020 #ifndef _LOCALEINFO_H 00021 #define _LOCALEINFO_H 1 00022 00023 #include <stddef.h> 00024 #include <langinfo.h> 00025 #include <time.h> 00026 #include <sys/types.h> 00027 00028 00029 /* stuff from loadinfo.h */ 00030 00031 #ifndef PARAMS 00032 # if __STDC__ 00033 # define PARAMS(args) args 00034 # else 00035 # define PARAMS(args) () 00036 # endif 00037 #endif 00038 00039 /* Encoding of locale name parts. */ 00040 #define CEN_REVISION 1 00041 #define CEN_SPONSOR 2 00042 #define CEN_SPECIAL 4 00043 #define XPG_NORM_CODESET 8 00044 #define XPG_CODESET 16 00045 #define TERRITORY 32 00046 #define CEN_AUDIENCE 64 00047 #define XPG_MODIFIER 128 00048 00049 #define CEN_SPECIFIC (CEN_REVISION|CEN_SPONSOR|CEN_SPECIAL|CEN_AUDIENCE) 00050 #define XPG_SPECIFIC (XPG_CODESET|XPG_NORM_CODESET|XPG_MODIFIER) 00051 00052 00053 struct loaded_l10nfile 00054 { 00055 const char *filename; 00056 int decided; 00057 00058 const void *data; 00059 00060 struct loaded_l10nfile *next; 00061 struct loaded_l10nfile *successor[1]; 00062 }; 00063 00064 00065 extern const char *_nl_normalize_codeset PARAMS ((const char *codeset, 00066 size_t name_len)); 00067 00068 extern struct loaded_l10nfile * 00069 _nl_make_l10nflist PARAMS ((struct loaded_l10nfile **l10nfile_list, 00070 const char *dirlist, size_t dirlist_len, int mask, 00071 const char *language, const char *territory, 00072 const char *codeset, 00073 const char *normalized_codeset, 00074 const char *modifier, const char *special, 00075 const char *sponsor, const char *revision, 00076 const char *filename, int do_allocate)); 00077 00078 00079 extern const char *_nl_expand_alias PARAMS ((const char *name)); 00080 00081 extern int _nl_explode_name PARAMS ((char *name, const char **language, 00082 const char **modifier, 00083 const char **territory, 00084 const char **codeset, 00085 const char **normalized_codeset, 00086 const char **special, 00087 const char **sponsor, 00088 const char **revision)); 00089 00090 00091 00092 /* Magic number at the beginning of a locale data file for CATEGORY. */ 00093 #define LIMAGIC(category) (0x960617de ^ (category)) 00094 00095 /* Two special weight constants for the collation data. */ 00096 #define FORWARD_CHAR ((wchar_t) 0xfffffffd) 00097 #define ELLIPSIS_CHAR ((wchar_t) 0xfffffffe) 00098 #define IGNORE_CHAR ((wchar_t) 0xffffffff) 00099 00100 #define MAX_USAGE_COUNT (UINT_MAX - 1) 00101 #define UNDELETABLE UINT_MAX 00102 00103 /* Structure describing locale data in core for a category. */ 00104 struct locale_data 00105 { 00106 const char *name; 00107 const char *filedata; /* Region mapping the file data. */ 00108 off_t filesize; /* Size of the file (and the region). */ 00109 00110 /* unsigned int usage_count; */ 00111 /* int mmaped; */ 00112 00113 unsigned int nstrings; /* Number of strings below. */ 00114 union locale_data_value 00115 { 00116 const wchar_t *wstr; 00117 const char *string; 00118 unsigned int word; 00119 } 00120 values[0]; /* Items, usually pointers into `filedata'. */ 00121 }; 00122 00123 /* We know three kinds of collation sorting rules. */ 00124 enum coll_sort_rule 00125 { 00126 illegal_0__, 00127 sort_forward, 00128 sort_backward, 00129 illegal_3__, 00130 sort_position, 00131 sort_forward_position, 00132 sort_backward_position, 00133 sort_mask 00134 }; 00135 00136 /* We can map the types of the entries into a few categories. */ 00137 enum value_type 00138 { 00139 none, 00140 string, 00141 stringarray, 00142 byte, 00143 bytearray, 00144 word 00145 }; 00146 00147 00148 /* Structure to access `era' information from LC_TIME. */ 00149 struct era_entry 00150 { 00151 u_int32_t direction; /* Contains '+' or '-'. */ 00152 int32_t offset; 00153 int32_t start_date[3]; 00154 int32_t stop_date[3]; 00155 const char name_fmt[0]; 00156 }; 00157 00158 extern const char *const _nl_category_names[LC_ALL + 1]; 00159 extern const size_t _nl_category_name_sizes[LC_ALL + 1]; 00160 extern const struct locale_data * *const _nl_current[LC_ALL]; 00161 00162 /* Name of the standard locale. */ 00163 extern const char _nl_C_name[]; 00164 00165 /* Extract the current CATEGORY locale's string for ITEM. */ 00166 #define _NL_CURRENT(category, item) \ 00167 (_nl_current_##category->values[_NL_ITEM_INDEX (item)].string) 00168 00169 /* Extract the current CATEGORY locale's word for ITEM. */ 00170 #define _NL_CURRENT_WORD(category, item) \ 00171 (_nl_current_##category->values[_NL_ITEM_INDEX (item)].word) 00172 00173 /* This is used in lc-CATEGORY.c to define _nl_current_CATEGORY. */ 00174 #define _NL_CURRENT_DEFINE(category) \ 00175 extern const struct locale_data _nl_C_##category; \ 00176 const struct locale_data *_nl_current_##category = &_nl_C_##category 00177 00178 /* Load the locale data for CATEGORY from the file specified by *NAME. 00179 If *NAME is "", use environment variables as specified by POSIX, 00180 and fill in *NAME with the actual name used. The directories 00181 listed in LOCALE_PATH are searched for the locale files. */ 00182 extern const struct locale_data *_nl_find_locale (const char *locale_path, 00183 size_t locale_path_len, 00184 int category, char **name); 00185 00186 /* Try to load the file described by FILE. */ 00187 extern void _nl_load_locale (struct loaded_l10nfile *file, int category); 00188 00189 00190 /* Return `era' entry which corresponds to TP. Used in strftime. */ 00191 struct era_entry *_nl_get_era_entry (const struct tm *tp); 00192 00193 /* Return `alt_digit' which corresponds to NUMBER. Used in strftime. */ 00194 const char *_nl_get_alt_digit (unsigned int number); 00195 00196 00197 /* Global variables for LC_COLLATE category data. */ 00198 extern const u_int32_t *__collate_table; 00199 extern const u_int32_t *__collate_extra; 00200 extern const u_int32_t *__collate_element_hash; 00201 extern const char *__collate_element_strings; 00202 extern const wchar_t *__collate_element_values; 00203 extern const u_int32_t *__collate_symbol_hash; 00204 extern const char *__collate_symbol_strings; 00205 extern const u_int32_t *__collate_symbol_classes; 00206 00207 #endif /* localeinfo.h */
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