-/* localeinfo.h -- declarations for internal libc locale interfaces
-Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Declarations for internal libc locale interfaces
+ Copyright (C) 1995, 1996, 1997, 1998, 1999 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. */
#ifndef _LOCALEINFO_H
#define _LOCALEINFO_H 1
#include <stddef.h>
#include <langinfo.h>
+#include <limits.h>
+#include <time.h>
+#include <stdint.h>
#include <sys/types.h>
+/* This has to be changed whenever a new locale is defined. */
+#define __LC_LAST 13
+
+#include <intl/loadinfo.h> /* For loaded_l10nfile definition. */
+
/* Magic number at the beginning of a locale data file for CATEGORY. */
-#define LIMAGIC(category) (0x960316de ^ (category))
+#define LIMAGIC(category) (0x980505 ^ (category))
/* Two special weight constants for the collation data. */
-#define FORWARD_CHAR 0xfffffffd
-#define ELLIPSIS_CHAR 0xfffffffe
-#define IGNORE_CHAR 0xffffffff
+#define FORWARD_CHAR ((uint32_t) 0xfffffffd)
+#define ELLIPSIS_CHAR ((uint32_t) 0xfffffffe)
+#define IGNORE_CHAR ((uint32_t) 0xffffffff)
+
+/* 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. */
+
+ unsigned int usage_count; /* Counter for users. */
unsigned int nstrings; /* Number of strings below. */
union locale_data_value
{
+ const uint32_t *wstr;
const char *string;
unsigned int word;
}
sort_mask
};
-/* We can map the types of the entries into four categories. */
+/* We can map the types of the entries into a few categories. */
enum value_type
{
none,
stringarray,
byte,
bytearray,
- word
+ word,
+ stringlist,
+ wordarray
+};
+
+
+/* Structure to access `era' information from LC_TIME. */
+struct era_entry
+{
+ uint32_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 const struct locale_data *_nl_current_##category;
+#define DEFINE_CATEGORY(category, category_name, items, a) \
+extern struct locale_data *_nl_current_##category;
#include "categories.def"
#undef DEFINE_CATEGORY
-extern const char *const _nl_category_names[LC_ALL];
-extern const struct locale_data * *const _nl_current[LC_ALL];
+extern const char *const _nl_category_names[__LC_LAST];
+extern const size_t _nl_category_name_sizes[__LC_LAST];
+extern struct locale_data * *const _nl_current[__LC_LAST];
+
+/* 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 string for ITEM. */
+#define _NL_CURRENT_WSTR(category, item) \
+ ((wchar_t *) (_nl_current_##category->values[_NL_ITEM_INDEX (item)].wstr))
+
/* 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
+ 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. */
-extern struct locale_data *_nl_load_locale (int category, char **name);
+ 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);
-/* Free the locale data read in by a `_nl_load_locale' call. */
-extern void _nl_free_locale (struct locale_data *);
+/* Return `alt_digit' which corresponds to NUMBER. Used in strftime. */
+extern const char *_nl_get_alt_digit (unsigned int number);
+/* Similar, but now for wide characters. */
+extern const wchar_t *_nl_get_walt_digit (unsigned int number);
-/* XXX For now. */
-typedef unsigned int u32_t;
/* Global variables for LC_COLLATE category data. */
-extern const u32_t *__collate_table;
-extern const u32_t *__collate_extra;
+extern const uint32_t *__collate_tablewc;
+extern const uint32_t *__collate_extrawc;
+extern const uint32_t *__collate_element_hash;
+extern const char *__collate_element_strings;
+extern const uint32_t *__collate_element_values;
+extern const uint32_t *__collate_symbol_hash;
+extern const char *__collate_symbol_strings;
+extern const uint32_t *__collate_symbol_classes;
#endif /* localeinfo.h */