1/* gettextP.h - Header describing internals of libintl library. */ 2 3/* Copyright (C) 1995-1999, 2000-2003, 2005-2009 Free Software Foundation, Inc. 4 Written by Ulrich Drepper <drepper@cygnus.com>, 1995. 5 6 This file is part of GNU Bash. 7 8 Bash is free software: you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation, either version 3 of the License, or 11 (at your option) any later version. 12 13 Bash is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with Bash. If not, see <http://www.gnu.org/licenses/>. 20*/ 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#ifndef attribute_hidden 54# define attribute_hidden 55#endif 56 57/* Tell the compiler when a conditional or integer expression is 58 almost always true or almost always false. */ 59#ifndef HAVE_BUILTIN_EXPECT 60# define __builtin_expect(expr, val) (expr) 61#endif 62 63#ifndef W 64# define W(flag, data) ((flag) ? SWAP (data) : (data)) 65#endif 66 67 68#ifdef _LIBC 69# include <byteswap.h> 70# define SWAP(i) bswap_32 (i) 71#else 72static inline nls_uint32 73SWAP (i) 74 nls_uint32 i; 75{ 76 return (i << 24) | ((i & 0xff00) << 8) | ((i >> 8) & 0xff00) | (i >> 24); 77} 78#endif 79 80 81/* In-memory representation of system dependent string. */ 82struct sysdep_string_desc 83{ 84 /* Length of addressed string, including the trailing NUL. */ 85 size_t length; 86 /* Pointer to addressed string. */ 87 const char *pointer; 88}; 89 90/* The representation of an opened message catalog. */ 91struct loaded_domain 92{ 93 /* Pointer to memory containing the .mo file. */ 94 const char *data; 95 /* 1 if the memory is mmap()ed, 0 if the memory is malloc()ed. */ 96 int use_mmap; 97 /* Size of mmap()ed memory. */ 98 size_t mmap_size; 99 /* 1 if the .mo file uses a different endianness than this machine. */ 100 int must_swap; 101 /* Pointer to additional malloc()ed memory. */ 102 void *malloced; 103 104 /* Number of static strings pairs. */ 105 nls_uint32 nstrings; 106 /* Pointer to descriptors of original strings in the file. */ 107 const struct string_desc *orig_tab; 108 /* Pointer to descriptors of translated strings in the file. */ 109 const struct string_desc *trans_tab; 110 111 /* Number of system dependent strings pairs. */ 112 nls_uint32 n_sysdep_strings; 113 /* Pointer to descriptors of original sysdep strings. */ 114 const struct sysdep_string_desc *orig_sysdep_tab; 115 /* Pointer to descriptors of translated sysdep strings. */ 116 const struct sysdep_string_desc *trans_sysdep_tab; 117 118 /* Size of hash table. */ 119 nls_uint32 hash_size; 120 /* Pointer to hash table. */ 121 const nls_uint32 *hash_tab; 122 /* 1 if the hash table uses a different endianness than this machine. */ 123 int must_swap_hash_tab; 124 125 int codeset_cntr; 126#ifdef _LIBC 127 __gconv_t conv; 128#else 129# if HAVE_ICONV 130 iconv_t conv; 131# endif 132#endif 133 char **conv_tab; 134 135 struct expression *plural; 136 unsigned long int nplurals; 137}; 138 139/* We want to allocate a string at the end of the struct. But ISO C 140 doesn't allow zero sized arrays. */ 141#ifdef __GNUC__ 142# define ZERO 0 143#else 144# define ZERO 1 145#endif 146 147/* A set of settings bound to a message domain. Used to store settings 148 from bindtextdomain() and bind_textdomain_codeset(). */ 149struct binding 150{ 151 struct binding *next; 152 char *dirname; 153 int codeset_cntr; /* Incremented each time codeset changes. */ 154 char *codeset; 155 char domainname[ZERO]; 156}; 157 158/* A counter which is incremented each time some previous translations 159 become invalid. 160 This variable is part of the external ABI of the GNU libintl. */ 161extern int _nl_msg_cat_cntr; 162 163#ifndef _LIBC 164const char *_nl_locale_name PARAMS ((int category, const char *categoryname)); 165#endif 166 167struct loaded_l10nfile *_nl_find_domain PARAMS ((const char *__dirname, 168 char *__locale, 169 const char *__domainname, 170 struct binding *__domainbinding)) 171 internal_function; 172void _nl_load_domain PARAMS ((struct loaded_l10nfile *__domain, 173 struct binding *__domainbinding)) 174 internal_function; 175void _nl_unload_domain PARAMS ((struct loaded_domain *__domain)) 176 internal_function; 177const char *_nl_init_domain_conv PARAMS ((struct loaded_l10nfile *__domain_file, 178 struct loaded_domain *__domain, 179 struct binding *__domainbinding)) 180 internal_function; 181void _nl_free_domain_conv PARAMS ((struct loaded_domain *__domain)) 182 internal_function; 183 184char *_nl_find_msg PARAMS ((struct loaded_l10nfile *domain_file, 185 struct binding *domainbinding, 186 const char *msgid, size_t *lengthp)) 187 internal_function; 188 189#ifdef _LIBC 190extern char *__gettext PARAMS ((const char *__msgid)); 191extern char *__dgettext PARAMS ((const char *__domainname, 192 const char *__msgid)); 193extern char *__dcgettext PARAMS ((const char *__domainname, 194 const char *__msgid, int __category)); 195extern char *__ngettext PARAMS ((const char *__msgid1, const char *__msgid2, 196 unsigned long int __n)); 197extern char *__dngettext PARAMS ((const char *__domainname, 198 const char *__msgid1, const char *__msgid2, 199 unsigned long int n)); 200extern char *__dcngettext PARAMS ((const char *__domainname, 201 const char *__msgid1, const char *__msgid2, 202 unsigned long int __n, int __category)); 203extern char *__dcigettext PARAMS ((const char *__domainname, 204 const char *__msgid1, const char *__msgid2, 205 int __plural, unsigned long int __n, 206 int __category)); 207extern char *__textdomain PARAMS ((const char *__domainname)); 208extern char *__bindtextdomain PARAMS ((const char *__domainname, 209 const char *__dirname)); 210extern char *__bind_textdomain_codeset PARAMS ((const char *__domainname, 211 const char *__codeset)); 212#else 213/* Declare the exported libintl_* functions, in a way that allows us to 214 call them under their real name. */ 215# define _INTL_REDIRECT_MACROS 216# include "libgnuintl.h" 217extern char *libintl_dcigettext PARAMS ((const char *__domainname, 218 const char *__msgid1, 219 const char *__msgid2, 220 int __plural, unsigned long int __n, 221 int __category)); 222#endif 223 224/* @@ begin of epilog @@ */ 225 226#endif /* gettextP.h */ 227