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/* Copyright (C) 1996-1999, 2000-2003 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 it
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   under the terms of the GNU Library General Public License as published
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   by the Free Software Foundation; either version 2, or (at your option)
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   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 GNU
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   Library General Public License for more details.
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   You should have received a copy of the GNU Library General Public
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   License along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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   USA.  */
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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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/* 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 __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 CEN_REVISION                1
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#define CEN_SPONSOR                2
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#define CEN_SPECIAL                4
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#define XPG_NORM_CODESET        8
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#define XPG_CODESET                16
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#define TERRITORY                32
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#define CEN_AUDIENCE                64
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#define XPG_MODIFIER                128
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#define CEN_SPECIFIC        (CEN_REVISION|CEN_SPONSOR|CEN_SPECIAL|CEN_AUDIENCE)
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#define XPG_SPECIFIC        (XPG_CODESET|XPG_NORM_CODESET|XPG_MODIFIER)
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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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   SPECIAL, SPONSOR, REVISION are the pieces of the locale name, as
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   produced by _nl_explode_name().  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, const char *special,
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                    const char *sponsor, const char *revision,
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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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extern 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, special, sponsor, revision.
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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, *SPECIAL, *SPONSOR, *REVISION gets assigned either a
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   pointer into the old NAME string, or NULL.  *NORMALIZED_CODESET
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   gets assigned the expanded *CODESET, if it is different from *CODESET;
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   this one is dynamically allocated and has 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, CEN_AUDIENCE  for *MODIFIER,
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     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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     CEN_SPECIAL                 for *SPECIAL,
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     CEN_SPONSOR                 for *SPONSOR,
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     CEN_REVISION                for *REVISION.
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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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                             const char **special, const char **sponsor,
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                             const char **revision);
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/* Split a locale name NAME into a leading language part and all the
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   rest.  Return a pointer to the first character after the language,
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   i.e. to the first byte of the rest.  */
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extern char *_nl_find_language (const char *name);
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#endif        /* loadinfo.h */