loadinfo.h
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- /* Copyright (C) 1996-1999, 2000-2002 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
- This program 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, or (at your option)
- any later version.
- This program 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 this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- USA. */
- #ifndef _LOADINFO_H
- #define _LOADINFO_H 1
- /* Declarations of locale dependent catalog lookup functions.
- Implemented in
- localealias.c Possibly replace a locale name by another.
- explodename.c Split a locale name into its various fields.
- l10nflist.c Generate a list of filenames of possible message catalogs.
- finddomain.c Find and open the relevant message catalogs.
- The main function _nl_find_domain() in finddomain.c is declared
- in gettextP.h.
- */
- #ifndef PARAMS
- # if __STDC__ || defined __GNUC__ || defined __SUNPRO_C || defined __cplusplus || __PROTOTYPES
- # define PARAMS(args) args
- # else
- # define PARAMS(args) ()
- # endif
- #endif
- #ifndef internal_function
- # define internal_function
- #endif
- /* Tell the compiler when a conditional or integer expression is
- almost always true or almost always false. */
- #ifndef HAVE_BUILTIN_EXPECT
- # define __builtin_expect(expr, val) (expr)
- #endif
- /* Separator in PATH like lists of pathnames. */
- #if defined _WIN32 || defined __WIN32__ || defined __EMX__ || defined __DJGPP__
- /* Win32, OS/2, DOS */
- # define PATH_SEPARATOR ';'
- #else
- /* Unix */
- # define PATH_SEPARATOR ':'
- #endif
- /* Encoding of locale name parts. */
- #define CEN_REVISION 1
- #define CEN_SPONSOR 2
- #define CEN_SPECIAL 4
- #define XPG_NORM_CODESET 8
- #define XPG_CODESET 16
- #define TERRITORY 32
- #define CEN_AUDIENCE 64
- #define XPG_MODIFIER 128
- #define CEN_SPECIFIC (CEN_REVISION|CEN_SPONSOR|CEN_SPECIAL|CEN_AUDIENCE)
- #define XPG_SPECIFIC (XPG_CODESET|XPG_NORM_CODESET|XPG_MODIFIER)
- struct loaded_l10nfile
- {
- const char *filename;
- int decided;
- const void *data;
- struct loaded_l10nfile *next;
- struct loaded_l10nfile *successor[1];
- };
- /* Normalize codeset name. There is no standard for the codeset
- names. Normalization allows the user to use any of the common
- names. The return value is dynamically allocated and has to be
- freed by the caller. */
- extern const char *_nl_normalize_codeset PARAMS ((const char *codeset,
- size_t name_len));
- /* Lookup a locale dependent file.
- *L10NFILE_LIST denotes a pool of lookup results of locale dependent
- files of the same kind, sorted in decreasing order of ->filename.
- DIRLIST and DIRLIST_LEN are an argz list of directories in which to
- look, containing at least one directory (i.e. DIRLIST_LEN > 0).
- MASK, LANGUAGE, TERRITORY, CODESET, NORMALIZED_CODESET, MODIFIER,
- SPECIAL, SPONSOR, REVISION are the pieces of the locale name, as
- produced by _nl_explode_name(). FILENAME is the filename suffix.
- The return value is the lookup result, either found in *L10NFILE_LIST,
- or - if DO_ALLOCATE is nonzero - freshly allocated, or possibly NULL.
- If the return value is non-NULL, it is added to *L10NFILE_LIST, and
- its ->next field denotes the chaining inside *L10NFILE_LIST, and
- furthermore its ->successor[] field contains a list of other lookup
- results from which this lookup result inherits. */
- extern struct loaded_l10nfile *
- _nl_make_l10nflist PARAMS ((struct loaded_l10nfile **l10nfile_list,
- const char *dirlist, size_t dirlist_len, int mask,
- const char *language, const char *territory,
- const char *codeset,
- const char *normalized_codeset,
- const char *modifier, const char *special,
- const char *sponsor, const char *revision,
- const char *filename, int do_allocate));
- /* Lookup the real locale name for a locale alias NAME, or NULL if
- NAME is not a locale alias (but possibly a real locale name).
- The return value is statically allocated and must not be freed. */
- extern const char *_nl_expand_alias PARAMS ((const char *name));
- /* Split a locale name NAME into its pieces: language, modifier,
- territory, codeset, special, sponsor, revision.
- NAME gets destructively modified: NUL bytes are inserted here and
- there. *LANGUAGE gets assigned NAME. Each of *MODIFIER, *TERRITORY,
- *CODESET, *SPECIAL, *SPONSOR, *REVISION gets assigned either a
- pointer into the old NAME string, or NULL. *NORMALIZED_CODESET
- gets assigned the expanded *CODESET, if it is different from *CODESET;
- this one is dynamically allocated and has to be freed by the caller.
- The return value is a bitmask, where each bit corresponds to one
- filled-in value:
- XPG_MODIFIER, CEN_AUDIENCE for *MODIFIER,
- TERRITORY for *TERRITORY,
- XPG_CODESET for *CODESET,
- XPG_NORM_CODESET for *NORMALIZED_CODESET,
- CEN_SPECIAL for *SPECIAL,
- CEN_SPONSOR for *SPONSOR,
- CEN_REVISION for *REVISION.
- */
- extern int _nl_explode_name PARAMS ((char *name, const char **language,
- const char **modifier,
- const char **territory,
- const char **codeset,
- const char **normalized_codeset,
- const char **special,
- const char **sponsor,
- const char **revision));
- /* Split a locale name NAME into a leading language part and all the
- rest. Return a pointer to the first character after the language,
- i.e. to the first byte of the rest. */
- extern char *_nl_find_language PARAMS ((const char *name));
- #endif /* loadinfo.h */