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131 lines
5.0 KiB
C
131 lines
5.0 KiB
C
/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef _LOADINFO_H
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#define _LOADINFO_H 1
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/* Declarations of locale dependent catalog lookup functions.
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Implemented in
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localealias.c Possibly replace a locale name by another.
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explodename.c Split a locale name into its various fields.
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l10nflist.c Generate a list of filenames of possible message catalogs.
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finddomain.c Find and open the relevant message catalogs.
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The main function _nl_find_domain() in finddomain.c is declared
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in gettextP.h.
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*/
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#ifndef internal_function
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# define internal_function
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#endif
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#ifndef LIBINTL_DLL_EXPORTED
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# define LIBINTL_DLL_EXPORTED
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#endif
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/* Tell the compiler when a conditional or integer expression is
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almost always true or almost always false. */
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#ifndef HAVE_BUILTIN_EXPECT
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# define __builtin_expect(expr, val) (expr)
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#endif
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/* Separator in PATH like lists of pathnames. */
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#if ((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__) || defined __EMX__ || defined __DJGPP__
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/* Win32, OS/2, DOS */
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# define PATH_SEPARATOR ';'
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#else
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/* Unix */
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# define PATH_SEPARATOR ':'
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#endif
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/* Encoding of locale name parts. */
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#define XPG_NORM_CODESET 1
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#define XPG_CODESET 2
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#define XPG_TERRITORY 4
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#define XPG_MODIFIER 8
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struct loaded_l10nfile
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{
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const char *filename;
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int decided;
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const void *data;
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struct loaded_l10nfile *next;
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struct loaded_l10nfile *successor[1];
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};
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/* Normalize codeset name. There is no standard for the codeset
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names. Normalization allows the user to use any of the common
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names. The return value is dynamically allocated and has to be
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freed by the caller. */
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extern const char *_nl_normalize_codeset (const char *codeset,
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size_t name_len);
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/* Lookup a locale dependent file.
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*L10NFILE_LIST denotes a pool of lookup results of locale dependent
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files of the same kind, sorted in decreasing order of ->filename.
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DIRLIST and DIRLIST_LEN are an argz list of directories in which to
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look, containing at least one directory (i.e. DIRLIST_LEN > 0).
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MASK, LANGUAGE, TERRITORY, CODESET, NORMALIZED_CODESET, MODIFIER
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are the pieces of the locale name, as produced by _nl_explode_name().
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FILENAME is the filename suffix.
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The return value is the lookup result, either found in *L10NFILE_LIST,
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or - if DO_ALLOCATE is nonzero - freshly allocated, or possibly NULL.
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If the return value is non-NULL, it is added to *L10NFILE_LIST, and
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its ->next field denotes the chaining inside *L10NFILE_LIST, and
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furthermore its ->successor[] field contains a list of other lookup
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results from which this lookup result inherits. */
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extern struct loaded_l10nfile *
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_nl_make_l10nflist (struct loaded_l10nfile **l10nfile_list,
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const char *dirlist, size_t dirlist_len, int mask,
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const char *language, const char *territory,
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const char *codeset, const char *normalized_codeset,
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const char *modifier,
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const char *filename, int do_allocate);
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/* Lookup the real locale name for a locale alias NAME, or NULL if
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NAME is not a locale alias (but possibly a real locale name).
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The return value is statically allocated and must not be freed. */
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/* Part of the libintl ABI only for the sake of the gettext.m4 macro. */
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extern LIBINTL_DLL_EXPORTED const char *_nl_expand_alias (const char *name);
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/* Split a locale name NAME into its pieces: language, modifier,
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territory, codeset.
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NAME gets destructively modified: NUL bytes are inserted here and
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there. *LANGUAGE gets assigned NAME. Each of *MODIFIER, *TERRITORY,
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*CODESET gets assigned either a pointer into the old NAME string, or
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NULL. *NORMALIZED_CODESET gets assigned the expanded *CODESET, if it
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is different from *CODESET; this one is dynamically allocated and has
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to be freed by the caller.
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The return value is a bitmask, where each bit corresponds to one
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filled-in value:
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XPG_MODIFIER for *MODIFIER,
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XPG_TERRITORY for *TERRITORY,
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XPG_CODESET for *CODESET,
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XPG_NORM_CODESET for *NORMALIZED_CODESET.
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*/
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extern int _nl_explode_name (char *name, const char **language,
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const char **modifier, const char **territory,
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const char **codeset,
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const char **normalized_codeset);
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#endif /* loadinfo.h */
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