xref: /netbsd-src/external/gpl2/grep/dist/intl/gettextP.h (revision a8fa202a6440953be7b92a8960a811bff58203f4)
1 /*	$NetBSD: gettextP.h,v 1.1.1.1 2016/01/10 21:36:17 christos Exp $	*/
2 
3 /* Header describing internals of libintl library.
4    Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
5    Written by Ulrich Drepper <drepper@cygnus.com>, 1995.
6 
7    This program is free software; you can redistribute it and/or modify it
8    under the terms of the GNU Library General Public License as published
9    by the Free Software Foundation; either version 2, or (at your option)
10    any later version.
11 
12    This program 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
15    Library General Public License for more details.
16 
17    You should have received a copy of the GNU Library General Public
18    License along with this program; if not, write to the Free Software
19    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
20    USA.  */
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 /* Tell the compiler when a conditional or integer expression is
54    almost always true or almost always false.  */
55 #ifndef HAVE_BUILTIN_EXPECT
56 # define __builtin_expect(expr, val) (expr)
57 #endif
58 
59 #ifndef W
60 # define W(flag, data) ((flag) ? SWAP (data) : (data))
61 #endif
62 
63 
64 #ifdef _LIBC
65 # include <byteswap.h>
66 # define SWAP(i) bswap_32 (i)
67 #else
68 static inline nls_uint32
SWAP(i)69 SWAP (i)
70      nls_uint32 i;
71 {
72   return (i << 24) | ((i & 0xff00) << 8) | ((i >> 8) & 0xff00) | (i >> 24);
73 }
74 #endif
75 
76 
77 /* The representation of an opened message catalog.  */
78 struct loaded_domain
79 {
80   const char *data;
81   int use_mmap;
82   size_t mmap_size;
83   int must_swap;
84   nls_uint32 nstrings;
85   struct string_desc *orig_tab;
86   struct string_desc *trans_tab;
87   nls_uint32 hash_size;
88   nls_uint32 *hash_tab;
89   int codeset_cntr;
90 #ifdef _LIBC
91   __gconv_t conv;
92 #else
93 # if HAVE_ICONV
94   iconv_t conv;
95 # endif
96 #endif
97   char **conv_tab;
98 
99   struct expression *plural;
100   unsigned long int nplurals;
101 };
102 
103 /* We want to allocate a string at the end of the struct.  But ISO C
104    doesn't allow zero sized arrays.  */
105 #ifdef __GNUC__
106 # define ZERO 0
107 #else
108 # define ZERO 1
109 #endif
110 
111 /* A set of settings bound to a message domain.  Used to store settings
112    from bindtextdomain() and bind_textdomain_codeset().  */
113 struct binding
114 {
115   struct binding *next;
116   char *dirname;
117   int codeset_cntr;	/* Incremented each time codeset changes.  */
118   char *codeset;
119   char domainname[ZERO];
120 };
121 
122 /* A counter which is incremented each time some previous translations
123    become invalid.
124    This variable is part of the external ABI of the GNU libintl.  */
125 extern int _nl_msg_cat_cntr;
126 
127 #ifndef _LIBC
128 const char *_nl_locale_name PARAMS ((int category, const char *categoryname));
129 #endif
130 
131 struct loaded_l10nfile *_nl_find_domain PARAMS ((const char *__dirname,
132 						 char *__locale,
133 						 const char *__domainname,
134 					      struct binding *__domainbinding))
135      internal_function;
136 void _nl_load_domain PARAMS ((struct loaded_l10nfile *__domain,
137 			      struct binding *__domainbinding))
138      internal_function;
139 void _nl_unload_domain PARAMS ((struct loaded_domain *__domain))
140      internal_function;
141 const char *_nl_init_domain_conv PARAMS ((struct loaded_l10nfile *__domain_file,
142 					  struct loaded_domain *__domain,
143 					  struct binding *__domainbinding))
144      internal_function;
145 void _nl_free_domain_conv PARAMS ((struct loaded_domain *__domain))
146      internal_function;
147 
148 char *_nl_find_msg PARAMS ((struct loaded_l10nfile *domain_file,
149 			    struct binding *domainbinding,
150 			    const char *msgid, size_t *lengthp))
151      internal_function;
152 
153 #ifdef _LIBC
154 extern char *__gettext PARAMS ((const char *__msgid));
155 extern char *__dgettext PARAMS ((const char *__domainname,
156 				 const char *__msgid));
157 extern char *__dcgettext PARAMS ((const char *__domainname,
158 				  const char *__msgid, int __category));
159 extern char *__ngettext PARAMS ((const char *__msgid1, const char *__msgid2,
160 				 unsigned long int __n));
161 extern char *__dngettext PARAMS ((const char *__domainname,
162 				  const char *__msgid1, const char *__msgid2,
163 				  unsigned long int n));
164 extern char *__dcngettext PARAMS ((const char *__domainname,
165 				   const char *__msgid1, const char *__msgid2,
166 				   unsigned long int __n, int __category));
167 extern char *__dcigettext PARAMS ((const char *__domainname,
168 				   const char *__msgid1, const char *__msgid2,
169 				   int __plural, unsigned long int __n,
170 				   int __category));
171 extern char *__textdomain PARAMS ((const char *__domainname));
172 extern char *__bindtextdomain PARAMS ((const char *__domainname,
173 				       const char *__dirname));
174 extern char *__bind_textdomain_codeset PARAMS ((const char *__domainname,
175 						const char *__codeset));
176 #else
177 extern char *gettext__ PARAMS ((const char *__msgid));
178 extern char *dgettext__ PARAMS ((const char *__domainname,
179 				 const char *__msgid));
180 extern char *dcgettext__ PARAMS ((const char *__domainname,
181 				  const char *__msgid, int __category));
182 extern char *ngettext__ PARAMS ((const char *__msgid1, const char *__msgid2,
183 				 unsigned long int __n));
184 extern char *dngettext__ PARAMS ((const char *__domainname,
185 				  const char *__msgid1, const char *__msgid2,
186 				  unsigned long int __n));
187 extern char *dcngettext__ PARAMS ((const char *__domainname,
188 				   const char *__msgid1, const char *__msgid2,
189 				   unsigned long int __n, int __category));
190 extern char *dcigettext__ PARAMS ((const char *__domainname,
191 				   const char *__msgid1, const char *__msgid2,
192 				   int __plural, unsigned long int __n,
193 				   int __category));
194 extern char *textdomain__ PARAMS ((const char *__domainname));
195 extern char *bindtextdomain__ PARAMS ((const char *__domainname,
196 				       const char *__dirname));
197 extern char *bind_textdomain_codeset__ PARAMS ((const char *__domainname,
198 						const char *__codeset));
199 #endif
200 
201 /* @@ begin of epilog @@ */
202 
203 #endif /* gettextP.h  */
204