gnu/dist/grep/intl/gettextP.h

   1 /*      $NetBSD$        */
   2
   3 /* Header describing internals of libintl library.
   4    Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
   5    Written by Ulrich Drepper <drepper@cygnus.com>, 1995.
   6
   7    This program is free software; you can redistribute it and/or modify it
   8    under the terms of the GNU Library General Public License as published
   9    by the Free Software Foundation; either version 2, or (at your option)
  10    any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Library General Public License for more details.
  16
  17    You should have received a copy of the GNU Library General Public
  18    License along with this program; if not, write to the Free Software
  19    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  20    USA.  */
  21
  22 #ifndef _GETTEXTP_H
  23 #define _GETTEXTP_H
  24
  25 #include <stddef.h>             /* Get size_t.  */
  26
  27 #ifdef _LIBC
  28 # include "../iconv/gconv_int.h"
  29 #else
  30 # if HAVE_ICONV
  31 #  include <iconv.h>
  32 # endif
  33 #endif
  34
  35 #include "loadinfo.h"
  36
  37 #include "gmo.h"                /* Get nls_uint32.  */
  38
  39 /* @@ end of prolog @@ */
  40
  41 #ifndef PARAMS
  42 # if __STDC__ || defined __GNUC__ || defined __SUNPRO_C || defined __cplusplus || __PROTOTYPES
  43 #  define PARAMS(args) args
  44 # else
  45 #  define PARAMS(args) ()
  46 # endif
  47 #endif
  48
  49 #ifndef internal_function
  50 # define internal_function
  51 #endif
  52
  53 /* Tell the compiler when a conditional or integer expression is
  54    almost always true or almost always false.  */
  55 #ifndef HAVE_BUILTIN_EXPECT
  56 # define __builtin_expect(expr, val) (expr)
  57 #endif
  58
  59 #ifndef W
  60 # define W(flag, data) ((flag) ? SWAP (data) : (data))
  61 #endif
  62
  63
  64 #ifdef _LIBC
  65 # include <byteswap.h>
  66 # define SWAP(i) bswap_32 (i)
  67 #else
  68 static inline nls_uint32
  69 SWAP (i)
  70      nls_uint32 i;
  71 {
  72   return (i << 24) | ((i & 0xff00) << 8) | ((i >> 8) & 0xff00) | (i >> 24);
  73 }
  74 #endif
  75
  76
  77 /* The representation of an opened message catalog.  */
  78 struct loaded_domain
  79 {
  80   const char *data;
  81   int use_mmap;
  82   size_t mmap_size;
  83   int must_swap;
  84   nls_uint32 nstrings;
  85   struct string_desc *orig_tab;
  86   struct string_desc *trans_tab;
  87   nls_uint32 hash_size;
  88   nls_uint32 *hash_tab;
  89   int codeset_cntr;
  90 #ifdef _LIBC
  91   __gconv_t conv;
  92 #else
  93 # if HAVE_ICONV
  94   iconv_t conv;
  95 # endif
  96 #endif
  97   char **conv_tab;
  98
  99   struct expression *plural;
 100   unsigned long int nplurals;
 101 };
 102
 103 /* We want to allocate a string at the end of the struct.  But ISO C
 104    doesn't allow zero sized arrays.  */
 105 #ifdef __GNUC__
 106 # define ZERO 0
 107 #else
 108 # define ZERO 1
 109 #endif
 110
 111 /* A set of settings bound to a message domain.  Used to store settings
 112    from bindtextdomain() and bind_textdomain_codeset().  */
 113 struct binding
 114 {
 115   struct binding *next;
 116   char *dirname;
 117   int codeset_cntr;     /* Incremented each time codeset changes.  */
 118   char *codeset;
 119   char domainname[ZERO];
 120 };
 121
 122 /* A counter which is incremented each time some previous translations
 123    become invalid.
 124    This variable is part of the external ABI of the GNU libintl.  */
 125 extern int _nl_msg_cat_cntr;
 126
 127 #ifndef _LIBC
 128 const char *_nl_locale_name PARAMS ((int category, const char *categoryname));
 129 #endif
 130
 131 struct loaded_l10nfile *_nl_find_domain PARAMS ((const char *__dirname,
 132                                                  char *__locale,
 133                                                  const char *__domainname,
 134                                               struct binding *__domainbinding))
 135      internal_function;
 136 void _nl_load_domain PARAMS ((struct loaded_l10nfile *__domain,
 137                               struct binding *__domainbinding))
 138      internal_function;
 139 void _nl_unload_domain PARAMS ((struct loaded_domain *__domain))
 140      internal_function;
 141 const char *_nl_init_domain_conv PARAMS ((struct loaded_l10nfile *__domain_file,
 142                                           struct loaded_domain *__domain,
 143                                           struct binding *__domainbinding))
 144      internal_function;
 145 void _nl_free_domain_conv PARAMS ((struct loaded_domain *__domain))
 146      internal_function;
 147
 148 char *_nl_find_msg PARAMS ((struct loaded_l10nfile *domain_file,
 149                             struct binding *domainbinding,
 150                             const char *msgid, size_t *lengthp))
 151      internal_function;
 152
 153 #ifdef _LIBC
 154 extern char *__gettext PARAMS ((const char *__msgid));
 155 extern char *__dgettext PARAMS ((const char *__domainname,
 156                                  const char *__msgid));
 157 extern char *__dcgettext PARAMS ((const char *__domainname,
 158                                   const char *__msgid, int __category));
 159 extern char *__ngettext PARAMS ((const char *__msgid1, const char *__msgid2,
 160                                  unsigned long int __n));
 161 extern char *__dngettext PARAMS ((const char *__domainname,
 162                                   const char *__msgid1, const char *__msgid2,
 163                                   unsigned long int n));
 164 extern char *__dcngettext PARAMS ((const char *__domainname,
 165                                    const char *__msgid1, const char *__msgid2,
 166                                    unsigned long int __n, int __category));
 167 extern char *__dcigettext PARAMS ((const char *__domainname,
 168                                    const char *__msgid1, const char *__msgid2,
 169                                    int __plural, unsigned long int __n,
 170                                    int __category));
 171 extern char *__textdomain PARAMS ((const char *__domainname));
 172 extern char *__bindtextdomain PARAMS ((const char *__domainname,
 173                                        const char *__dirname));
 174 extern char *__bind_textdomain_codeset PARAMS ((const char *__domainname,
 175                                                 const char *__codeset));
 176 #else
 177 extern char *gettext__ PARAMS ((const char *__msgid));
 178 extern char *dgettext__ PARAMS ((const char *__domainname,
 179                                  const char *__msgid));
 180 extern char *dcgettext__ PARAMS ((const char *__domainname,
 181                                   const char *__msgid, int __category));
 182 extern char *ngettext__ PARAMS ((const char *__msgid1, const char *__msgid2,
 183                                  unsigned long int __n));
 184 extern char *dngettext__ PARAMS ((const char *__domainname,
 185                                   const char *__msgid1, const char *__msgid2,
 186                                   unsigned long int __n));
 187 extern char *dcngettext__ PARAMS ((const char *__domainname,
 188                                    const char *__msgid1, const char *__msgid2,
 189                                    unsigned long int __n, int __category));
 190 extern char *dcigettext__ PARAMS ((const char *__domainname,
 191                                    const char *__msgid1, const char *__msgid2,
 192                                    int __plural, unsigned long int __n,
 193                                    int __category));
 194 extern char *textdomain__ PARAMS ((const char *__domainname));
 195 extern char *bindtextdomain__ PARAMS ((const char *__domainname,
 196                                        const char *__dirname));
 197 extern char *bind_textdomain_codeset__ PARAMS ((const char *__domainname,
 198                                                 const char *__codeset));
 199 #endif
 200
 201 /* @@ begin of epilog @@ */
 202
 203 #endif /* gettextP.h  */