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Member "OpenSP-1.5.2/intl/loadinfo.h" (26 Aug 2005, 5846 Bytes) of package /linux/misc/old/OpenSP-1.5.2.tar.gz:


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    1 /* Copyright (C) 1996-1999, 2000-2003 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 /* Tell the compiler when a conditional or integer expression is
   40    almost always true or almost always false.  */
   41 #ifndef HAVE_BUILTIN_EXPECT
   42 # define __builtin_expect(expr, val) (expr)
   43 #endif
   44 
   45 /* Separator in PATH like lists of pathnames.  */
   46 #if defined _WIN32 || defined __WIN32__ || defined __EMX__ || defined __DJGPP__
   47   /* Win32, OS/2, DOS */
   48 # define PATH_SEPARATOR ';'
   49 #else
   50   /* Unix */
   51 # define PATH_SEPARATOR ':'
   52 #endif
   53 
   54 /* Encoding of locale name parts.  */
   55 #define CEN_REVISION        1
   56 #define CEN_SPONSOR     2
   57 #define CEN_SPECIAL     4
   58 #define XPG_NORM_CODESET    8
   59 #define XPG_CODESET     16
   60 #define TERRITORY       32
   61 #define CEN_AUDIENCE        64
   62 #define XPG_MODIFIER        128
   63 
   64 #define CEN_SPECIFIC    (CEN_REVISION|CEN_SPONSOR|CEN_SPECIAL|CEN_AUDIENCE)
   65 #define XPG_SPECIFIC    (XPG_CODESET|XPG_NORM_CODESET|XPG_MODIFIER)
   66 
   67 
   68 struct loaded_l10nfile
   69 {
   70   const char *filename;
   71   int decided;
   72 
   73   const void *data;
   74 
   75   struct loaded_l10nfile *next;
   76   struct loaded_l10nfile *successor[1];
   77 };
   78 
   79 
   80 /* Normalize codeset name.  There is no standard for the codeset
   81    names.  Normalization allows the user to use any of the common
   82    names.  The return value is dynamically allocated and has to be
   83    freed by the caller.  */
   84 extern const char *_nl_normalize_codeset (const char *codeset,
   85                       size_t name_len);
   86 
   87 /* Lookup a locale dependent file.
   88    *L10NFILE_LIST denotes a pool of lookup results of locale dependent
   89    files of the same kind, sorted in decreasing order of ->filename.
   90    DIRLIST and DIRLIST_LEN are an argz list of directories in which to
   91    look, containing at least one directory (i.e. DIRLIST_LEN > 0).
   92    MASK, LANGUAGE, TERRITORY, CODESET, NORMALIZED_CODESET, MODIFIER,
   93    SPECIAL, SPONSOR, REVISION are the pieces of the locale name, as
   94    produced by _nl_explode_name().  FILENAME is the filename suffix.
   95    The return value is the lookup result, either found in *L10NFILE_LIST,
   96    or - if DO_ALLOCATE is nonzero - freshly allocated, or possibly NULL.
   97    If the return value is non-NULL, it is added to *L10NFILE_LIST, and
   98    its ->next field denotes the chaining inside *L10NFILE_LIST, and
   99    furthermore its ->successor[] field contains a list of other lookup
  100    results from which this lookup result inherits.  */
  101 extern struct loaded_l10nfile *
  102 _nl_make_l10nflist (struct loaded_l10nfile **l10nfile_list,
  103             const char *dirlist, size_t dirlist_len, int mask,
  104             const char *language, const char *territory,
  105             const char *codeset, const char *normalized_codeset,
  106             const char *modifier, const char *special,
  107             const char *sponsor, const char *revision,
  108             const char *filename, int do_allocate);
  109 
  110 /* Lookup the real locale name for a locale alias NAME, or NULL if
  111    NAME is not a locale alias (but possibly a real locale name).
  112    The return value is statically allocated and must not be freed.  */
  113 extern const char *_nl_expand_alias (const char *name);
  114 
  115 /* Split a locale name NAME into its pieces: language, modifier,
  116    territory, codeset, special, sponsor, revision.
  117    NAME gets destructively modified: NUL bytes are inserted here and
  118    there.  *LANGUAGE gets assigned NAME.  Each of *MODIFIER, *TERRITORY,
  119    *CODESET, *SPECIAL, *SPONSOR, *REVISION gets assigned either a
  120    pointer into the old NAME string, or NULL.  *NORMALIZED_CODESET
  121    gets assigned the expanded *CODESET, if it is different from *CODESET;
  122    this one is dynamically allocated and has to be freed by the caller.
  123    The return value is a bitmask, where each bit corresponds to one
  124    filled-in value:
  125      XPG_MODIFIER, CEN_AUDIENCE  for *MODIFIER,
  126      TERRITORY                   for *TERRITORY,
  127      XPG_CODESET                 for *CODESET,
  128      XPG_NORM_CODESET            for *NORMALIZED_CODESET,
  129      CEN_SPECIAL                 for *SPECIAL,
  130      CEN_SPONSOR                 for *SPONSOR,
  131      CEN_REVISION                for *REVISION.
  132  */
  133 extern int _nl_explode_name (char *name, const char **language,
  134                  const char **modifier, const char **territory,
  135                  const char **codeset,
  136                  const char **normalized_codeset,
  137                  const char **special, const char **sponsor,
  138                  const char **revision);
  139 
  140 /* Split a locale name NAME into a leading language part and all the
  141    rest.  Return a pointer to the first character after the language,
  142    i.e. to the first byte of the rest.  */
  143 extern char *_nl_find_language (const char *name);
  144 
  145 #endif  /* loadinfo.h */