-/* Copyright (C) 1991 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* 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 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.
+ 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ 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. */
-/* Locale-specific information. */
+#ifndef _LOCALEINFO_H
+#define _LOCALEINFO_H 1
-#ifndef _LOCALEINFO_H
-
-#define _LOCALEINFO_H 1
-
-#define __need_size_t
-#define __need_wchar_t
#include <stddef.h>
+#include <langinfo.h>
#include <limits.h>
+#include <time.h>
+#include <sys/types.h>
+#include "../intl/loadinfo.h" /* For loaded_l10nfile definition. */
-/* Change these if the `wchar_t' type is changed. */
-#define WCHAR_MAX ((wchar_t) UCHAR_MAX)
-
-
-/* Used by multibyte char functions. */
-typedef struct
- {
- char *string; /* Bytes. */
- size_t len; /* # of bytes. */
- long int shift; /* # of mb_char's to shift. */
- } mb_char;
-
-struct ctype_mbchar_info
- {
- size_t mb_max; /* Max MB char length. */
- mb_char *mb_chars; /* MB chars. */
- };
-
-struct ctype_ctype_info
- {
- unsigned char *ctype_b; /* Characteristics. */
- unsigned char *ctype_tolower; /* Case mappings. */
- unsigned char *ctype_toupper; /* Case mappings. */
- };
-
-struct ctype_info
- {
- struct ctype_ctype_info *ctype;
- struct ctype_mbchar_info *mbchar;
- };
+/* Magic number at the beginning of a locale data file for CATEGORY. */
+#define LIMAGIC(category) (0x960617de ^ (category))
-extern CONST struct ctype_info *_ctype_info;
+/* 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)
-/* These are necessary because they are used in a header file. */
-extern CONST unsigned char *__ctype_b;
-extern CONST unsigned char *__ctype_tolower;
-extern CONST unsigned char *__ctype_toupper;
+/* We use a special value for the usage counter in `locale_data' to
+ signal that this data must never be removed anymore. */
+#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). */
+ int mmaped; /* If nonzero the data is mmaped. */
-/* Used by strcoll and strxfrm. */
-typedef struct
- {
- unsigned char *values;
- size_t nvalues;
- } literal_value;
+ unsigned int usage_count; /* Counter for users. */
-typedef struct
- {
- union
- {
- literal_value literal;
- /* %%% This may become a regex_t in the future. */
- char *regexp;
- } replace, with;
- unsigned int regexp:1;
- } subst;
-
-struct collate_info
- {
- size_t nsubsts;
- subst *substs;
-
- unsigned char *values;
- unsigned char *offsets;
- };
-
-extern CONST struct collate_info *_collate_info;
-
-
-/* Used by strtod, atof. */
-struct numeric_info
- {
- char *decimal_point;
- char *thousands_sep;
- char *grouping;
- };
-
-extern CONST struct numeric_info *_numeric_info;
-
-
-/* Used in the return value of localeconv. */
-struct monetary_info
- {
- char *int_curr_symbol;
- char *currency_symbol;
- char *mon_decimal_point;
- char *mon_thousands_sep;
- char *mon_grouping;
- char *positive_sign;
- char *negative_sign;
- char int_frac_digits;
- char frac_digits;
- char p_cs_precedes;
- char p_sep_by_space;
- char n_cs_precedes;
- char n_sep_by_space;
- char p_sign_posn;
- char n_sign_posn;
- };
-
-extern CONST struct monetary_info *_monetary_info;
-
-
-/* Used by strftime, asctime. */
-struct time_info
+ unsigned int nstrings; /* Number of strings below. */
+ union locale_data_value
{
- char *abbrev_wkday[7]; /* Short weekday names. */
- char *full_wkday[7]; /* Full weekday names. */
- char *abbrev_month[12]; /* Short month names. */
- char *full_month[12]; /* Full month names. */
- char *ampm[2]; /* "AM" and "PM" strings. */
-
- char *date_time; /* Appropriate date and time format. */
- char *date; /* Appropriate date format. */
- char *time; /* Appropriate time format. */
-
- char *ut0; /* Name for GMT. */
- char *tz; /* Default TZ value. */
- };
-
-extern CONST struct time_info *_time_info;
-
-struct response_info
- {
- /* Regexp for affirmative answers. */
- char *yesexpr;
-
- /* Regexp for negative answers. */
- char *noexpr;
- };
-
-extern CONST struct response_info *_response_info;
-
-/* Locale structure. */
-typedef struct
- {
- char *name;
- int categories;
-
- unsigned int allocated:1;
-
- int subcategories;
- size_t num_sublocales;
- struct sub_locale *sublocales;
-
- PTR *info;
- } locale;
-
-typedef struct sub_locale
- {
- unsigned int pointer:1;
-
- int categories;
- char *name;
-
- locale *locale;
- } sublocale;
-
-
-/* This is the magic number that localeinfo object files begin with.
- In case you're wondering why I chose the value 0x051472CA, it's
- because I was born on 05-14-72 in Oakland, CA. */
-#define LIMAGIC 0x051472CA
-/* This is the magic number that precedes each category-specific section
- of a localeinfo object file. It's the arbitrary magic number above,
- but modified by the category so that it's different from the per-file
- magic number and unique for each category. */
-#define CATEGORY_MAGIC(x) (LIMAGIC ^ (x))
-
-extern CONST char *__lidir, *__lidefault;
-
-extern locale *EXFUN(__find_locale, (int categories, CONST char *name));
-extern locale *EXFUN(__new_locale, (locale *));
-extern locale *EXFUN(__localefile, (CONST char *file));
-extern void EXFUN(__free_locale, (locale *));
-
-
-#endif /* localeinfo.h */
+ 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,
+ stringlist
+};
+
+
+/* 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];
+};
+
+
+/* For each category declare the variable for the current locale data. */
+#define DEFINE_CATEGORY(category, category_name, items, a, b, c, d) \
+extern struct locale_data *_nl_current_##category;
+#include "categories.def"
+#undef DEFINE_CATEGORY
+
+extern const char *const _nl_category_names[LC_ALL + 1];
+extern const size_t _nl_category_name_sizes[LC_ALL + 1];
+extern struct locale_data * *const _nl_current[LC_ALL + 1];
+
+/* Name of the standard locales. */
+extern const char _nl_C_name[];
+extern const char _nl_POSIX_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 struct locale_data _nl_C_##category; \
+ 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 struct locale_data *_nl_find_locale (const char *locale_path,
+ size_t locale_path_len,
+ int category, const char **name);
+
+/* Try to load the file described by FILE. */
+extern void _nl_load_locale (struct loaded_l10nfile *file, int category);
+
+/* Free all resource. */
+extern void _nl_unload_locale (struct locale_data *locale);
+
+/* Free the locale and give back all memory if the usage count is one. */
+extern void _nl_remove_locale (int locale, struct locale_data *data);
+
+
+/* Return `era' entry which corresponds to TP. Used in strftime. */
+extern struct era_entry *_nl_get_era_entry (const struct tm *tp);
+
+/* Return `alt_digit' which corresponds to NUMBER. Used in strftime. */
+extern 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 */
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