1 /* Header describing internals of libintl library. 2 Copyright (C) 1995-1999, 2000-2003 Free Software Foundation, Inc. 3 Written by Ulrich Drepper <drepper (at) 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 70 static inline nls_uint32 71 SWAP (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. */ 80 struct 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. */ 89 struct 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(). */ 147 struct 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. */ 159 extern int _nl_msg_cat_cntr; 160 161 #ifndef _LIBC 162 const char *_nl_locale_name PARAMS ((int category, const char *categoryname)); 163 #endif 164 165 struct loaded_l10nfile *_nl_find_domain PARAMS ((const char *__dirname, 166 char *__locale, 167 const char *__domainname, 168 struct binding *__domainbinding)) 169 internal_function; 170 void _nl_load_domain PARAMS ((struct loaded_l10nfile *__domain, 171 struct binding *__domainbinding)) 172 internal_function; 173 void _nl_unload_domain PARAMS ((struct loaded_domain *__domain)) 174 internal_function; 175 const char *_nl_init_domain_conv PARAMS ((struct loaded_l10nfile *__domain_file, 176 struct loaded_domain *__domain, 177 struct binding *__domainbinding)) 178 internal_function; 179 void _nl_free_domain_conv PARAMS ((struct loaded_domain *__domain)) 180 internal_function; 181 182 char *_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 188 extern char *__gettext PARAMS ((const char *__msgid)); 189 extern char *__dgettext PARAMS ((const char *__domainname, 190 const char *__msgid)); 191 extern char *__dcgettext PARAMS ((const char *__domainname, 192 const char *__msgid, int __category)); 193 extern char *__ngettext PARAMS ((const char *__msgid1, const char *__msgid2, 194 unsigned long int __n)); 195 extern char *__dngettext PARAMS ((const char *__domainname, 196 const char *__msgid1, const char *__msgid2, 197 unsigned long int n)); 198 extern char *__dcngettext PARAMS ((const char *__domainname, 199 const char *__msgid1, const char *__msgid2, 200 unsigned long int __n, int __category)); 201 extern char *__dcigettext PARAMS ((const char *__domainname, 202 const char *__msgid1, const char *__msgid2, 203 int __plural, unsigned long int __n, 204 int __category)); 205 extern char *__textdomain PARAMS ((const char *__domainname)); 206 extern char *__bindtextdomain PARAMS ((const char *__domainname, 207 const char *__dirname)); 208 extern 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" 215 extern 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
