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4a4d50f3 | 1 | /* Header describing internals of libintl library. |
3ce1f295 | 2 | Copyright (C) 1995-1999, 2000, 2001, 2004-2005, 2007, 2011 |
701666b7 | 3 | Free Software Foundation, Inc. |
41bdb6e2 | 4 | This file is part of the GNU C Library. |
6570e194 | 5 | Written by Ulrich Drepper <drepper@cygnus.com>, 1995. |
c84142e8 UD |
6 | |
7 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
8 | modify it under the terms of the GNU Lesser General Public |
9 | License as published by the Free Software Foundation; either | |
10 | version 2.1 of the License, or (at your option) any later version. | |
c84142e8 UD |
11 | |
12 | The GNU C Library 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 | |
41bdb6e2 | 15 | Lesser General Public License for more details. |
c84142e8 | 16 | |
41bdb6e2 | 17 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
18 | License along with the GNU C Library; if not, see |
19 | <http://www.gnu.org/licenses/>. */ | |
24906b43 RM |
20 | |
21 | #ifndef _GETTEXTP_H | |
22 | #define _GETTEXTP_H | |
23 | ||
4a4d50f3 UD |
24 | #include <stddef.h> /* Get size_t. */ |
25 | ||
c90a2db6 UD |
26 | #ifdef _LIBC |
27 | # include "../iconv/gconv_int.h" | |
28 | #else | |
29 | # if HAVE_ICONV | |
30 | # include <iconv.h> | |
31 | # endif | |
6570e194 UD |
32 | #endif |
33 | ||
7a12c6bb RM |
34 | #include "loadinfo.h" |
35 | ||
0f131646 | 36 | #include "gmo.h" /* Get nls_uint32. */ |
4a4d50f3 | 37 | |
24906b43 RM |
38 | /* @@ end of prolog @@ */ |
39 | ||
be10a868 | 40 | #ifndef PARAMS |
0f131646 | 41 | # if __STDC__ || defined __GNUC__ || defined __SUNPRO_C || defined __cplusplus || __PROTOTYPES |
be10a868 | 42 | # define PARAMS(args) args |
24906b43 | 43 | # else |
be10a868 | 44 | # define PARAMS(args) () |
24906b43 RM |
45 | # endif |
46 | #endif | |
47 | ||
d0fc4041 UD |
48 | #ifndef internal_function |
49 | # define internal_function | |
50 | #endif | |
51 | ||
0f131646 RM |
52 | #ifndef attribute_hidden |
53 | # define attribute_hidden | |
54 | #endif | |
55 | ||
24906b43 RM |
56 | #ifndef W |
57 | # define W(flag, data) ((flag) ? SWAP (data) : (data)) | |
58 | #endif | |
59 | ||
be10a868 | 60 | |
c3d6c951 UD |
61 | #ifdef _LIBC |
62 | # include <byteswap.h> | |
63 | # define SWAP(i) bswap_32 (i) | |
64 | #else | |
be10a868 RM |
65 | static nls_uint32 SWAP PARAMS ((nls_uint32 i)); |
66 | ||
24906b43 RM |
67 | static inline nls_uint32 |
68 | SWAP (i) | |
69 | nls_uint32 i; | |
70 | { | |
71 | return (i << 24) | ((i & 0xff00) << 8) | ((i >> 8) & 0xff00) | (i >> 24); | |
72 | } | |
c3d6c951 | 73 | #endif |
24906b43 RM |
74 | |
75 | ||
3172f58f UD |
76 | /* In-memory representation of system dependent string. */ |
77 | struct sysdep_string_desc | |
78 | { | |
79 | /* Length of addressed string, including the trailing NUL. */ | |
80 | size_t length; | |
81 | /* Pointer to addressed string. */ | |
82 | const char *pointer; | |
83 | }; | |
84 | ||
4e82c610 UD |
85 | /* Cache of translated strings after charset conversion. |
86 | Note: The strings are converted to the target encoding only on an as-needed | |
87 | basis. */ | |
88 | struct converted_domain | |
89 | { | |
90 | /* The target encoding name. */ | |
91 | const char *encoding; | |
92 | /* The descriptor for conversion from the message catalog's encoding to | |
93 | this target encoding. */ | |
94 | #ifdef _LIBC | |
95 | __gconv_t conv; | |
96 | #else | |
97 | # if HAVE_ICONV | |
98 | iconv_t conv; | |
99 | # endif | |
100 | #endif | |
101 | /* The table of translated strings after charset conversion. */ | |
102 | char **conv_tab; | |
103 | }; | |
104 | ||
4a4d50f3 | 105 | /* The representation of an opened message catalog. */ |
24906b43 RM |
106 | struct loaded_domain |
107 | { | |
3172f58f | 108 | /* Pointer to memory containing the .mo file. */ |
24906b43 | 109 | const char *data; |
3172f58f | 110 | /* 1 if the memory is mmap()ed, 0 if the memory is malloc()ed. */ |
a5a0310d | 111 | int use_mmap; |
3172f58f | 112 | /* Size of mmap()ed memory. */ |
a5a0310d | 113 | size_t mmap_size; |
3172f58f | 114 | /* 1 if the .mo file uses a different endianness than this machine. */ |
24906b43 | 115 | int must_swap; |
3172f58f UD |
116 | /* Pointer to additional malloc()ed memory. */ |
117 | void *malloced; | |
118 | ||
119 | /* Number of static strings pairs. */ | |
24906b43 | 120 | nls_uint32 nstrings; |
3172f58f UD |
121 | /* Pointer to descriptors of original strings in the file. */ |
122 | const struct string_desc *orig_tab; | |
123 | /* Pointer to descriptors of translated strings in the file. */ | |
124 | const struct string_desc *trans_tab; | |
125 | ||
126 | /* Number of system dependent strings pairs. */ | |
127 | nls_uint32 n_sysdep_strings; | |
128 | /* Pointer to descriptors of original sysdep strings. */ | |
129 | const struct sysdep_string_desc *orig_sysdep_tab; | |
130 | /* Pointer to descriptors of translated sysdep strings. */ | |
131 | const struct sysdep_string_desc *trans_sysdep_tab; | |
132 | ||
133 | /* Size of hash table. */ | |
24906b43 | 134 | nls_uint32 hash_size; |
3172f58f UD |
135 | /* Pointer to hash table. */ |
136 | const nls_uint32 *hash_tab; | |
137 | /* 1 if the hash table uses a different endianness than this machine. */ | |
138 | int must_swap_hash_tab; | |
139 | ||
4e82c610 UD |
140 | /* Cache of charset conversions of the translated strings. */ |
141 | struct converted_domain *conversions; | |
142 | size_t nconversions; | |
a389bcaa | 143 | __libc_rwlock_define (, conversions_lock); |
abbffdf9 | 144 | |
701666b7 | 145 | const struct expression *plural; |
abbffdf9 | 146 | unsigned long int nplurals; |
24906b43 RM |
147 | }; |
148 | ||
4a4d50f3 UD |
149 | /* We want to allocate a string at the end of the struct. But ISO C |
150 | doesn't allow zero sized arrays. */ | |
151 | #ifdef __GNUC__ | |
152 | # define ZERO 0 | |
153 | #else | |
154 | # define ZERO 1 | |
155 | #endif | |
156 | ||
157 | /* A set of settings bound to a message domain. Used to store settings | |
158 | from bindtextdomain() and bind_textdomain_codeset(). */ | |
24906b43 RM |
159 | struct binding |
160 | { | |
161 | struct binding *next; | |
24906b43 | 162 | char *dirname; |
17c389fc | 163 | char *codeset; |
4a4d50f3 | 164 | char domainname[ZERO]; |
24906b43 RM |
165 | }; |
166 | ||
4a4d50f3 UD |
167 | /* A counter which is incremented each time some previous translations |
168 | become invalid. | |
169 | This variable is part of the external ABI of the GNU libintl. */ | |
575b273b UD |
170 | extern int _nl_msg_cat_cntr; |
171 | ||
0f131646 RM |
172 | #ifndef _LIBC |
173 | const char *_nl_locale_name PARAMS ((int category, const char *categoryname)); | |
174 | #endif | |
175 | ||
7a12c6bb RM |
176 | struct loaded_l10nfile *_nl_find_domain PARAMS ((const char *__dirname, |
177 | char *__locale, | |
17c389fc UD |
178 | const char *__domainname, |
179 | struct binding *__domainbinding)) | |
d0fc4041 | 180 | internal_function; |
c44a663d UD |
181 | void _nl_load_domain PARAMS ((struct loaded_l10nfile *__domain, |
182 | struct binding *__domainbinding)) | |
d0fc4041 | 183 | internal_function; |
c44a663d UD |
184 | |
185 | char *_nl_find_msg PARAMS ((struct loaded_l10nfile *domain_file, | |
4e82c610 UD |
186 | struct binding *domainbinding, const char *msgid, |
187 | int convert, size_t *lengthp)) | |
c44a663d | 188 | internal_function; |
24906b43 | 189 | |
abbffdf9 | 190 | #ifdef _LIBC |
4a4d50f3 UD |
191 | extern char *__gettext PARAMS ((const char *__msgid)); |
192 | extern char *__dgettext PARAMS ((const char *__domainname, | |
193 | const char *__msgid)); | |
194 | extern char *__dcgettext PARAMS ((const char *__domainname, | |
195 | const char *__msgid, int __category)); | |
196 | extern char *__ngettext PARAMS ((const char *__msgid1, const char *__msgid2, | |
197 | unsigned long int __n)); | |
198 | extern char *__dngettext PARAMS ((const char *__domainname, | |
199 | const char *__msgid1, const char *__msgid2, | |
200 | unsigned long int n)); | |
201 | extern char *__dcngettext PARAMS ((const char *__domainname, | |
202 | const char *__msgid1, const char *__msgid2, | |
203 | unsigned long int __n, int __category)); | |
204 | extern char *__dcigettext PARAMS ((const char *__domainname, | |
205 | const char *__msgid1, const char *__msgid2, | |
206 | int __plural, unsigned long int __n, | |
207 | int __category)); | |
208 | extern char *__textdomain PARAMS ((const char *__domainname)); | |
209 | extern char *__bindtextdomain PARAMS ((const char *__domainname, | |
210 | const char *__dirname)); | |
211 | extern char *__bind_textdomain_codeset PARAMS ((const char *__domainname, | |
212 | const char *__codeset)); | |
9e365fe7 UD |
213 | extern void _nl_finddomain_subfreeres PARAMS ((void)) attribute_hidden; |
214 | extern void _nl_unload_domain PARAMS ((struct loaded_domain *__domain)) | |
215 | internal_function attribute_hidden; | |
abbffdf9 | 216 | #else |
0f131646 RM |
217 | extern char *libintl_gettext PARAMS ((const char *__msgid)); |
218 | extern char *libintl_dgettext PARAMS ((const char *__domainname, | |
219 | const char *__msgid)); | |
220 | extern char *libintl_dcgettext PARAMS ((const char *__domainname, | |
221 | const char *__msgid, int __category)); | |
222 | extern char *libintl_ngettext PARAMS ((const char *__msgid1, | |
223 | const char *__msgid2, | |
224 | unsigned long int __n)); | |
225 | extern char *libintl_dngettext PARAMS ((const char *__domainname, | |
226 | const char *__msgid1, | |
227 | const char *__msgid2, | |
228 | unsigned long int __n)); | |
229 | extern char *libintl_dcngettext PARAMS ((const char *__domainname, | |
230 | const char *__msgid1, | |
231 | const char *__msgid2, | |
232 | unsigned long int __n, | |
233 | int __category)); | |
234 | extern char *libintl_dcigettext PARAMS ((const char *__domainname, | |
235 | const char *__msgid1, | |
236 | const char *__msgid2, | |
237 | int __plural, unsigned long int __n, | |
238 | int __category)); | |
239 | extern char *libintl_textdomain PARAMS ((const char *__domainname)); | |
240 | extern char *libintl_bindtextdomain PARAMS ((const char *__domainname, | |
241 | const char *__dirname)); | |
242 | extern char *libintl_bind_textdomain_codeset PARAMS ((const char *__domainname, | |
243 | const char *__codeset)); | |
abbffdf9 UD |
244 | #endif |
245 | ||
24906b43 RM |
246 | /* @@ begin of epilog @@ */ |
247 | ||
248 | #endif /* gettextP.h */ |