jcs.org
mutt stable branch with some hacks
1/* Header describing internals of libintl library.
2 Copyright (C) 1995-1999, 2000, 2001 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 "gettext.h" /* Get nls_uint32. */
36
37/* @@ end of prolog @@ */
38
39#ifndef PARAMS
40# if __STDC__
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/* Tell the compiler when a conditional or integer expression is
52 almost always true or almost always false. */
53#ifndef HAVE_BUILTIN_EXPECT
54# define __builtin_expect(expr, val) (expr)
55#endif
56
57#ifndef W
58# define W(flag, data) ((flag) ? SWAP (data) : (data))
59#endif
60
61
62#ifdef _LIBC
63# include <byteswap.h>
64# define SWAP(i) bswap_32 (i)
65#else
66static inline nls_uint32
67SWAP (i)
68 nls_uint32 i;
69{
70 return (i << 24) | ((i & 0xff00) << 8) | ((i >> 8) & 0xff00) | (i >> 24);
71}
72#endif
73
74
75/* This is the representation of the expressions to determine the
76 plural form. */
77struct expression
78{
79 int nargs; /* Number of arguments. */
80 enum operator
81 {
82 /* Without arguments: */
83 var, /* The variable "n". */
84 num, /* Decimal number. */
85 /* Unary operators: */
86 lnot, /* Logical NOT. */
87 /* Binary operators: */
88 mult, /* Multiplication. */
89 divide, /* Division. */
90 module, /* Module operation. */
91 plus, /* Addition. */
92 minus, /* Subtraction. */
93 less_than, /* Comparison. */
94 greater_than, /* Comparison. */
95 less_or_equal, /* Comparison. */
96 greater_or_equal, /* Comparison. */
97 equal, /* Comparison for equality. */
98 not_equal, /* Comparison for inequality. */
99 land, /* Logical AND. */
100 lor, /* Logical OR. */
101 /* Ternary operators: */
102 qmop /* Question mark operator. */
103 } operation;
104 union
105 {
106 unsigned long int num; /* Number value for `num'. */
107 struct expression *args[3]; /* Up to three arguments. */
108 } val;
109};
110
111/* This is the data structure to pass information to the parser and get
112 the result in a thread-safe way. */
113struct parse_args
114{
115 const char *cp;
116 struct expression *res;
117};
118
119
120/* The representation of an opened message catalog. */
121struct loaded_domain
122{
123 const char *data;
124 int use_mmap;
125 size_t mmap_size;
126 int must_swap;
127 nls_uint32 nstrings;
128 struct string_desc *orig_tab;
129 struct string_desc *trans_tab;
130 nls_uint32 hash_size;
131 nls_uint32 *hash_tab;
132 int codeset_cntr;
133#ifdef _LIBC
134 __gconv_t conv;
135#else
136# if HAVE_ICONV
137 iconv_t conv;
138# endif
139#endif
140 char **conv_tab;
141
142 struct expression *plural;
143 unsigned long int nplurals;
144};
145
146/* We want to allocate a string at the end of the struct. But ISO C
147 doesn't allow zero sized arrays. */
148#ifdef __GNUC__
149# define ZERO 0
150#else
151# define ZERO 1
152#endif
153
154/* A set of settings bound to a message domain. Used to store settings
155 from bindtextdomain() and bind_textdomain_codeset(). */
156struct binding
157{
158 struct binding *next;
159 char *dirname;
160 int codeset_cntr; /* Incremented each time codeset changes. */
161 char *codeset;
162 char domainname[ZERO];
163};
164
165/* A counter which is incremented each time some previous translations
166 become invalid.
167 This variable is part of the external ABI of the GNU libintl. */
168extern int _nl_msg_cat_cntr;
169
170struct loaded_l10nfile *_nl_find_domain PARAMS ((const char *__dirname,
171 char *__locale,
172 const char *__domainname,
173 struct binding *__domainbinding))
174 internal_function;
175void _nl_load_domain PARAMS ((struct loaded_l10nfile *__domain,
176 struct binding *__domainbinding))
177 internal_function;
178void _nl_unload_domain PARAMS ((struct loaded_domain *__domain))
179 internal_function;
180const char *_nl_init_domain_conv PARAMS ((struct loaded_l10nfile *__domain_file,
181 struct loaded_domain *__domain,
182 struct binding *__domainbinding))
183 internal_function;
184void _nl_free_domain_conv PARAMS ((struct loaded_domain *__domain))
185 internal_function;
186
187char *_nl_find_msg PARAMS ((struct loaded_l10nfile *domain_file,
188 struct binding *domainbinding,
189 const char *msgid, size_t *lengthp))
190 internal_function;
191
192#ifdef _LIBC
193extern char *__gettext PARAMS ((const char *__msgid));
194extern char *__dgettext PARAMS ((const char *__domainname,
195 const char *__msgid));
196extern char *__dcgettext PARAMS ((const char *__domainname,
197 const char *__msgid, int __category));
198extern char *__ngettext PARAMS ((const char *__msgid1, const char *__msgid2,
199 unsigned long int __n));
200extern char *__dngettext PARAMS ((const char *__domainname,
201 const char *__msgid1, const char *__msgid2,
202 unsigned long int n));
203extern char *__dcngettext PARAMS ((const char *__domainname,
204 const char *__msgid1, const char *__msgid2,
205 unsigned long int __n, int __category));
206extern char *__dcigettext PARAMS ((const char *__domainname,
207 const char *__msgid1, const char *__msgid2,
208 int __plural, unsigned long int __n,
209 int __category));
210extern char *__textdomain PARAMS ((const char *__domainname));
211extern char *__bindtextdomain PARAMS ((const char *__domainname,
212 const char *__dirname));
213extern char *__bind_textdomain_codeset PARAMS ((const char *__domainname,
214 const char *__codeset));
215#else
216extern char *gettext__ PARAMS ((const char *__msgid));
217extern char *dgettext__ PARAMS ((const char *__domainname,
218 const char *__msgid));
219extern char *dcgettext__ PARAMS ((const char *__domainname,
220 const char *__msgid, int __category));
221extern char *ngettext__ PARAMS ((const char *__msgid1, const char *__msgid2,
222 unsigned long int __n));
223extern char *dngettext__ PARAMS ((const char *__domainname,
224 const char *__msgid1, const char *__msgid2,
225 unsigned long int __n));
226extern char *dcngettext__ PARAMS ((const char *__domainname,
227 const char *__msgid1, const char *__msgid2,
228 unsigned long int __n, int __category));
229extern char *dcigettext__ PARAMS ((const char *__domainname,
230 const char *__msgid1, const char *__msgid2,
231 int __plural, unsigned long int __n,
232 int __category));
233extern char *textdomain__ PARAMS ((const char *__domainname));
234extern char *bindtextdomain__ PARAMS ((const char *__domainname,
235 const char *__dirname));
236extern char *bind_textdomain_codeset__ PARAMS ((const char *__domainname,
237 const char *__codeset));
238#endif
239
240#ifdef _LIBC
241extern void __gettext_free_exp PARAMS ((struct expression *exp))
242 internal_function;
243extern int __gettextparse PARAMS ((void *arg));
244#else
245extern void gettext_free_exp__ PARAMS ((struct expression *exp))
246 internal_function;
247extern int gettextparse__ PARAMS ((void *arg));
248#endif
249
250/* @@ begin of epilog @@ */
251
252#endif /* gettextP.h */