1/* Header describing internals of libintl library. 2 Copyright (C) 1995-1999, 2000-2003 Free Software Foundation, Inc. 3 Written by Ulrich Drepper <drepper@cygnus.com>, 1995. 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 _GETTEXTP_H 21#define _GETTEXTP_H 22 23#include <stddef.h> /* Get size_t. */ 24 25#ifdef _LIBC 26# include "../iconv/gconv_int.h" 27#else 28# if HAVE_ICONV 29# include <iconv.h> 30# endif 31#endif 32 33#include "loadinfo.h" 34 35#include "gmo.h" /* Get nls_uint32. */ 36 37/* @@ end of prolog @@ */ 38 39#ifndef PARAMS 40# if __STDC__ || defined __GNUC__ || defined __SUNPRO_C || defined __cplusplus || __PROTOTYPES 41# define PARAMS(args) args 42# else 43# define PARAMS(args) () 44# endif 45#endif 46 47#ifndef internal_function 48# define internal_function 49#endif 50 51#ifndef attribute_hidden 52# define attribute_hidden 53#endif 54 55/* Tell the compiler when a conditional or integer expression is 56 almost always true or almost always false. */ 57#ifndef HAVE_BUILTIN_EXPECT 58# define __builtin_expect(expr, val) (expr) 59#endif 60 61#ifndef W 62# define W(flag, data) ((flag) ? SWAP (data) : (data)) 63#endif 64 65 66#ifdef _LIBC 67# include <byteswap.h> 68# define SWAP(i) bswap_32 (i) 69#else 70static inline nls_uint32 71SWAP (i) 72 nls_uint32 i; 73{ 74 return (i << 24) | ((i & 0xff00) << 8) | ((i >> 8) & 0xff00) | (i >> 24); 75} 76#endif 77 78 79/* In-memory representation of system dependent string. */ 80struct sysdep_string_desc 81{ 82 /* Length of addressed string, including the trailing NUL. */ 83 size_t length; 84 /* Pointer to addressed string. */ 85 const char *pointer; 86}; 87 88/* The representation of an opened message catalog. */ 89struct loaded_domain 90{ 91 /* Pointer to memory containing the .mo file. */ 92 const char *data; 93 /* 1 if the memory is mmap()ed, 0 if the memory is malloc()ed. */ 94 int use_mmap; 95 /* Size of mmap()ed memory. */ 96 size_t mmap_size; 97 /* 1 if the .mo file uses a different endianness than this machine. */ 98 int must_swap; 99 /* Pointer to additional malloc()ed memory. */ 100 void *malloced; 101 102 /* Number of static strings pairs. */ 103 nls_uint32 nstrings; 104 /* Pointer to descriptors of original strings in the file. */ 105 const struct string_desc *orig_tab; 106 /* Pointer to descriptors of translated strings in the file. */ 107 const struct string_desc *trans_tab; 108 109 /* Number of system dependent strings pairs. */ 110 nls_uint32 n_sysdep_strings; 111 /* Pointer to descriptors of original sysdep strings. */ 112 const struct sysdep_string_desc *orig_sysdep_tab; 113 /* Pointer to descriptors of translated sysdep strings. */ 114 const struct sysdep_string_desc *trans_sysdep_tab; 115 116 /* Size of hash table. */ 117 nls_uint32 hash_size; 118 /* Pointer to hash table. */ 119 const nls_uint32 *hash_tab; 120 /* 1 if the hash table uses a different endianness than this machine. */ 121 int must_swap_hash_tab; 122 123 int codeset_cntr; 124#ifdef _LIBC 125 __gconv_t conv; 126#else 127# if HAVE_ICONV 128 iconv_t conv; 129# endif 130#endif 131 char **conv_tab; 132 133 struct expression *plural; 134 unsigned long int nplurals; 135}; 136 137/* We want to allocate a string at the end of the struct. But ISO C 138 doesn't allow zero sized arrays. */ 139#ifdef __GNUC__ 140# define ZERO 0 141#else 142# define ZERO 1 143#endif 144 145/* A set of settings bound to a message domain. Used to store settings 146 from bindtextdomain() and bind_textdomain_codeset(). */ 147struct binding 148{ 149 struct binding *next; 150 char *dirname; 151 int codeset_cntr; /* Incremented each time codeset changes. */ 152 char *codeset; 153 char domainname[ZERO]; 154}; 155 156/* A counter which is incremented each time some previous translations 157 become invalid. 158 This variable is part of the external ABI of the GNU libintl. */ 159extern int _nl_msg_cat_cntr; 160 161#ifndef _LIBC 162const char *_nl_locale_name PARAMS ((int category, const char *categoryname)); 163#endif 164 165struct loaded_l10nfile *_nl_find_domain PARAMS ((const char *__dirname, 166 char *__locale, 167 const char *__domainname, 168 struct binding *__domainbinding)) 169 internal_function; 170void _nl_load_domain PARAMS ((struct loaded_l10nfile *__domain, 171 struct binding *__domainbinding)) 172 internal_function; 173void _nl_unload_domain PARAMS ((struct loaded_domain *__domain)) 174 internal_function; 175const char *_nl_init_domain_conv PARAMS ((struct loaded_l10nfile *__domain_file, 176 struct loaded_domain *__domain, 177 struct binding *__domainbinding)) 178 internal_function; 179void _nl_free_domain_conv PARAMS ((struct loaded_domain *__domain)) 180 internal_function; 181 182char *_nl_find_msg PARAMS ((struct loaded_l10nfile *domain_file, 183 struct binding *domainbinding, 184 const char *msgid, size_t *lengthp)) 185 internal_function; 186 187#ifdef _LIBC 188extern char *__gettext PARAMS ((const char *__msgid)); 189extern char *__dgettext PARAMS ((const char *__domainname, 190 const char *__msgid)); 191extern char *__dcgettext PARAMS ((const char *__domainname, 192 const char *__msgid, int __category)); 193extern char *__ngettext PARAMS ((const char *__msgid1, const char *__msgid2, 194 unsigned long int __n)); 195extern char *__dngettext PARAMS ((const char *__domainname, 196 const char *__msgid1, const char *__msgid2, 197 unsigned long int n)); 198extern char *__dcngettext PARAMS ((const char *__domainname, 199 const char *__msgid1, const char *__msgid2, 200 unsigned long int __n, int __category)); 201extern char *__dcigettext PARAMS ((const char *__domainname, 202 const char *__msgid1, const char *__msgid2, 203 int __plural, unsigned long int __n, 204 int __category)); 205extern char *__textdomain PARAMS ((const char *__domainname)); 206extern char *__bindtextdomain PARAMS ((const char *__domainname, 207 const char *__dirname)); 208extern char *__bind_textdomain_codeset PARAMS ((const char *__domainname, 209 const char *__codeset)); 210#else 211/* Declare the exported libintl_* functions, in a way that allows us to 212 call them under their real name. */ 213# define _INTL_REDIRECT_MACROS 214# include "libintl.h" 215extern char *libintl_dcigettext PARAMS ((const char *__domainname, 216 const char *__msgid1, 217 const char *__msgid2, 218 int __plural, unsigned long int __n, 219 int __category)); 220#endif 221 222/* @@ begin of epilog @@ */ 223 224#endif /* gettextP.h */ 225