mingw/share/gettext/intl/loadinfo.h

   1 /* Copyright (C) 1996-1999, 2000-2003, 2005-2006 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
   4
   5    This program is free software; you can redistribute it and/or modify it
   6    under the terms of the GNU Library General Public License as published
   7    by the Free Software Foundation; either version 2, or (at your option)
   8    any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with this program; if not, write to the Free Software
  17    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  18    USA.  */
  19
  20 #ifndef _LOADINFO_H
  21 #define _LOADINFO_H     1
  22
  23 /* Declarations of locale dependent catalog lookup functions.
  24    Implemented in
  25
  26      localealias.c    Possibly replace a locale name by another.
  27      explodename.c    Split a locale name into its various fields.
  28      l10nflist.c      Generate a list of filenames of possible message catalogs.
  29      finddomain.c     Find and open the relevant message catalogs.
  30
  31    The main function _nl_find_domain() in finddomain.c is declared
  32    in gettextP.h.
  33  */
  34
  35 #ifndef internal_function
  36 # define internal_function
  37 #endif
  38
  39 #ifndef LIBINTL_DLL_EXPORTED
  40 # define LIBINTL_DLL_EXPORTED
  41 #endif
  42
  43 /* Tell the compiler when a conditional or integer expression is
  44    almost always true or almost always false.  */
  45 #ifndef HAVE_BUILTIN_EXPECT
  46 # define __builtin_expect(expr, val) (expr)
  47 #endif
  48
  49 /* Separator in PATH like lists of pathnames.  */
  50 #if ((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__) || defined __EMX__ || defined __DJGPP__
  51   /* Win32, OS/2, DOS */
  52 # define PATH_SEPARATOR ';'
  53 #else
  54   /* Unix */
  55 # define PATH_SEPARATOR ':'
  56 #endif
  57
  58 /* Encoding of locale name parts.  */
  59 #define XPG_NORM_CODESET        1
  60 #define XPG_CODESET             2
  61 #define XPG_TERRITORY           4
  62 #define XPG_MODIFIER            8
  63
  64
  65 struct loaded_l10nfile
  66 {
  67   const char *filename;
  68   int decided;
  69
  70   const void *data;
  71
  72   struct loaded_l10nfile *next;
  73   struct loaded_l10nfile *successor[1];
  74 };
  75
  76
  77 /* Normalize codeset name.  There is no standard for the codeset
  78    names.  Normalization allows the user to use any of the common
  79    names.  The return value is dynamically allocated and has to be
  80    freed by the caller.  */
  81 extern const char *_nl_normalize_codeset (const char *codeset,
  82                                           size_t name_len);
  83
  84 /* Lookup a locale dependent file.
  85    *L10NFILE_LIST denotes a pool of lookup results of locale dependent
  86    files of the same kind, sorted in decreasing order of ->filename.
  87    DIRLIST and DIRLIST_LEN are an argz list of directories in which to
  88    look, containing at least one directory (i.e. DIRLIST_LEN > 0).
  89    MASK, LANGUAGE, TERRITORY, CODESET, NORMALIZED_CODESET, MODIFIER
  90    are the pieces of the locale name, as produced by _nl_explode_name().
  91    FILENAME is the filename suffix.
  92    The return value is the lookup result, either found in *L10NFILE_LIST,
  93    or - if DO_ALLOCATE is nonzero - freshly allocated, or possibly NULL.
  94    If the return value is non-NULL, it is added to *L10NFILE_LIST, and
  95    its ->next field denotes the chaining inside *L10NFILE_LIST, and
  96    furthermore its ->successor[] field contains a list of other lookup
  97    results from which this lookup result inherits.  */
  98 extern struct loaded_l10nfile *
  99 _nl_make_l10nflist (struct loaded_l10nfile **l10nfile_list,
 100                     const char *dirlist, size_t dirlist_len, int mask,
 101                     const char *language, const char *territory,
 102                     const char *codeset, const char *normalized_codeset,
 103                     const char *modifier,
 104                     const char *filename, int do_allocate);
 105
 106 /* Lookup the real locale name for a locale alias NAME, or NULL if
 107    NAME is not a locale alias (but possibly a real locale name).
 108    The return value is statically allocated and must not be freed.  */
 109 /* Part of the libintl ABI only for the sake of the gettext.m4 macro.  */
 110 extern LIBINTL_DLL_EXPORTED const char *_nl_expand_alias (const char *name);
 111
 112 /* Split a locale name NAME into its pieces: language, modifier,
 113    territory, codeset.
 114    NAME gets destructively modified: NUL bytes are inserted here and
 115    there.  *LANGUAGE gets assigned NAME.  Each of *MODIFIER, *TERRITORY,
 116    *CODESET gets assigned either a pointer into the old NAME string, or
 117    NULL.  *NORMALIZED_CODESET gets assigned the expanded *CODESET, if it
 118    is different from *CODESET; this one is dynamically allocated and has
 119    to be freed by the caller.
 120    The return value is a bitmask, where each bit corresponds to one
 121    filled-in value:
 122      XPG_MODIFIER                for *MODIFIER,
 123      XPG_TERRITORY               for *TERRITORY,
 124      XPG_CODESET                 for *CODESET,
 125      XPG_NORM_CODESET            for *NORMALIZED_CODESET.
 126  */
 127 extern int _nl_explode_name (char *name, const char **language,
 128                              const char **modifier, const char **territory,
 129                              const char **codeset,
 130                              const char **normalized_codeset);
 131
 132 #endif  /* loadinfo.h */