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1 zoff99 2 /* Header describing internals of libintl library.
2     Copyright (C) 1995-1999, 2000-2003 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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 internal_function
40     # define internal_function
41     #endif
42    
43     #ifndef attribute_hidden
44     # define attribute_hidden
45     #endif
46    
47     /* Tell the compiler when a conditional or integer expression is
48     almost always true or almost always false. */
49     #ifndef HAVE_BUILTIN_EXPECT
50     # define __builtin_expect(expr, val) (expr)
51     #endif
52    
53     #ifndef W
54     # define W(flag, data) ((flag) ? SWAP (data) : (data))
55     #endif
56    
57    
58     #ifdef _LIBC
59     # include <byteswap.h>
60     # define SWAP(i) bswap_32 (i)
61     #else
62     static inline nls_uint32
63     SWAP (i)
64     nls_uint32 i;
65     {
66     return (i << 24) | ((i & 0xff00) << 8) | ((i >> 8) & 0xff00) | (i >> 24);
67     }
68     #endif
69    
70    
71     /* In-memory representation of system dependent string. */
72     struct sysdep_string_desc
73     {
74     /* Length of addressed string, including the trailing NUL. */
75     size_t length;
76     /* Pointer to addressed string. */
77     const char *pointer;
78     };
79    
80     /* The representation of an opened message catalog. */
81     struct loaded_domain
82     {
83     /* Pointer to memory containing the .mo file. */
84     const char *data;
85     /* 1 if the memory is mmap()ed, 0 if the memory is malloc()ed. */
86     int use_mmap;
87     /* Size of mmap()ed memory. */
88     size_t mmap_size;
89     /* 1 if the .mo file uses a different endianness than this machine. */
90     int must_swap;
91     /* Pointer to additional malloc()ed memory. */
92     void *malloced;
93    
94     /* Number of static strings pairs. */
95     nls_uint32 nstrings;
96     /* Pointer to descriptors of original strings in the file. */
97     const struct string_desc *orig_tab;
98     /* Pointer to descriptors of translated strings in the file. */
99     const struct string_desc *trans_tab;
100    
101     /* Number of system dependent strings pairs. */
102     nls_uint32 n_sysdep_strings;
103     /* Pointer to descriptors of original sysdep strings. */
104     const struct sysdep_string_desc *orig_sysdep_tab;
105     /* Pointer to descriptors of translated sysdep strings. */
106     const struct sysdep_string_desc *trans_sysdep_tab;
107    
108     /* Size of hash table. */
109     nls_uint32 hash_size;
110     /* Pointer to hash table. */
111     const nls_uint32 *hash_tab;
112     /* 1 if the hash table uses a different endianness than this machine. */
113     int must_swap_hash_tab;
114    
115     int codeset_cntr;
116     #ifdef _LIBC
117     __gconv_t conv;
118     #else
119     # if HAVE_ICONV
120     iconv_t conv;
121     # endif
122     #endif
123     char **conv_tab;
124    
125     struct expression *plural;
126     unsigned long int nplurals;
127     };
128    
129     /* We want to allocate a string at the end of the struct. But ISO C
130     doesn't allow zero sized arrays. */
131     #ifdef __GNUC__
132     # define ZERO 0
133     #else
134     # define ZERO 1
135     #endif
136    
137     /* A set of settings bound to a message domain. Used to store settings
138     from bindtextdomain() and bind_textdomain_codeset(). */
139     struct binding
140     {
141     struct binding *next;
142     char *dirname;
143     int codeset_cntr; /* Incremented each time codeset changes. */
144     char *codeset;
145     char domainname[ZERO];
146     };
147    
148     /* A counter which is incremented each time some previous translations
149     become invalid.
150     This variable is part of the external ABI of the GNU libintl. */
151     extern int _nl_msg_cat_cntr;
152    
153     #ifndef _LIBC
154     const char *_nl_locale_name (int category, const char *categoryname);
155     #endif
156    
157     struct loaded_l10nfile *_nl_find_domain (const char *__dirname, char *__locale,
158     const char *__domainname,
159     struct binding *__domainbinding)
160     internal_function;
161     void _nl_load_domain (struct loaded_l10nfile *__domain,
162     struct binding *__domainbinding)
163     internal_function;
164     void _nl_unload_domain (struct loaded_domain *__domain)
165     internal_function;
166     const char *_nl_init_domain_conv (struct loaded_l10nfile *__domain_file,
167     struct loaded_domain *__domain,
168     struct binding *__domainbinding)
169     internal_function;
170     void _nl_free_domain_conv (struct loaded_domain *__domain)
171     internal_function;
172    
173     char *_nl_find_msg (struct loaded_l10nfile *domain_file,
174     struct binding *domainbinding, const char *msgid,
175     size_t *lengthp)
176     internal_function;
177    
178     #ifdef _LIBC
179     extern char *__gettext (const char *__msgid);
180     extern char *__dgettext (const char *__domainname, const char *__msgid);
181     extern char *__dcgettext (const char *__domainname, const char *__msgid,
182     int __category);
183     extern char *__ngettext (const char *__msgid1, const char *__msgid2,
184     unsigned long int __n);
185     extern char *__dngettext (const char *__domainname,
186     const char *__msgid1, const char *__msgid2,
187     unsigned long int n);
188     extern char *__dcngettext (const char *__domainname,
189     const char *__msgid1, const char *__msgid2,
190     unsigned long int __n, int __category);
191     extern char *__dcigettext (const char *__domainname,
192     const char *__msgid1, const char *__msgid2,
193     int __plural, unsigned long int __n,
194     int __category);
195     extern char *__textdomain (const char *__domainname);
196     extern char *__bindtextdomain (const char *__domainname,
197     const char *__dirname);
198     extern char *__bind_textdomain_codeset (const char *__domainname,
199     const char *__codeset);
200     #else
201     /* Declare the exported libintl_* functions, in a way that allows us to
202     call them under their real name. */
203     # undef _INTL_REDIRECT_INLINE
204     # undef _INTL_REDIRECT_MACROS
205     # define _INTL_REDIRECT_MACROS
206     # include "libgnuintl.h"
207     extern char *libintl_dcigettext (const char *__domainname,
208     const char *__msgid1, const char *__msgid2,
209     int __plural, unsigned long int __n,
210     int __category);
211     #endif
212    
213     /* @@ begin of epilog @@ */
214    
215     #endif /* gettextP.h */

   
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