summary refs log tree commit diff
path: root/intl/gettextP.h
blob: ef29e1e03be25ca85befb81e1c781a6385623cd2 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
/* Header describing internals of libintl library.
   Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
   Written by Ulrich Drepper <drepper@cygnus.com>, 1995.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#ifndef _GETTEXTP_H
#define _GETTEXTP_H

#include <stddef.h>		/* Get size_t.  */

#ifdef _LIBC
# include "../iconv/gconv_int.h"
#else
# if HAVE_ICONV
#  include <iconv.h>
# endif
#endif

#include "loadinfo.h"

#include "gettext.h"		/* Get nls_uint32.  */

/* @@ end of prolog @@ */

#ifndef PARAMS
# if __STDC__
#  define PARAMS(args) args
# else
#  define PARAMS(args) ()
# endif
#endif

#ifndef internal_function
# define internal_function
#endif

/* Tell the compiler when a conditional or integer expression is
   almost always true or almost always false.  */
#ifndef HAVE_BUILTIN_EXPECT
# define __builtin_expect(expr, val) (expr)
#endif

#ifndef W
# define W(flag, data) ((flag) ? SWAP (data) : (data))
#endif


#ifdef _LIBC
# include <byteswap.h>
# define SWAP(i) bswap_32 (i)
#else
static nls_uint32 SWAP PARAMS ((nls_uint32 i));

static inline nls_uint32
SWAP (i)
     nls_uint32 i;
{
  return (i << 24) | ((i & 0xff00) << 8) | ((i >> 8) & 0xff00) | (i >> 24);
}
#endif


/* This is the representation of the expressions to determine the
   plural form.  */
struct expression
{
  int nargs;			/* Number of arguments.  */
  enum operator
  {
    /* Without arguments:  */
    var,			/* The variable "n".  */
    num,			/* Decimal number.  */
    /* Unary operators:  */
    lnot,			/* Logical NOT.  */
    /* Binary operators:  */
    mult,			/* Multiplication.  */
    divide,			/* Division.  */
    module,			/* Module operation.  */
    plus,			/* Addition.  */
    minus,			/* Subtraction.  */
    less_than,			/* Comparison.  */
    greater_than,		/* Comparison.  */
    less_or_equal,		/* Comparison.  */
    greater_or_equal,		/* Comparison.  */
    equal,			/* Comparision for equality.  */
    not_equal,			/* Comparision for inequality.  */
    land,			/* Logical AND.  */
    lor,			/* Logical OR.  */
    /* Ternary operators:  */
    qmop			/* Question mark operator.  */
  } operation;
  union
  {
    unsigned long int num;	/* Number value for `num'.  */
    struct expression *args[3];	/* Up to three arguments.  */
  } val;
};

/* This is the data structure to pass information to the parser and get
   the result in a thread-safe way.  */
struct parse_args
{
  const char *cp;
  struct expression *res;
};


/* The representation of an opened message catalog.  */
struct loaded_domain
{
  const char *data;
  int use_mmap;
  size_t mmap_size;
  int must_swap;
  nls_uint32 nstrings;
  struct string_desc *orig_tab;
  struct string_desc *trans_tab;
  nls_uint32 hash_size;
  nls_uint32 *hash_tab;
#ifdef _LIBC
  __gconv_t conv;
#else
# if HAVE_ICONV
  iconv_t conv;
# endif
#endif
  char **conv_tab;

  struct expression *plural;
  unsigned long int nplurals;
};

/* We want to allocate a string at the end of the struct.  But ISO C
   doesn't allow zero sized arrays.  */
#ifdef __GNUC__
# define ZERO 0
#else
# define ZERO 1
#endif

/* A set of settings bound to a message domain.  Used to store settings
   from bindtextdomain() and bind_textdomain_codeset().  */
struct binding
{
  struct binding *next;
  char *dirname;
  char *codeset;
  char domainname[ZERO];
};

/* A counter which is incremented each time some previous translations
   become invalid.
   This variable is part of the external ABI of the GNU libintl.  */
extern int _nl_msg_cat_cntr;

struct loaded_l10nfile *_nl_find_domain PARAMS ((const char *__dirname,
						 char *__locale,
						 const char *__domainname,
					      struct binding *__domainbinding))
     internal_function;
void _nl_load_domain PARAMS ((struct loaded_l10nfile *__domain))
     internal_function;
void _nl_unload_domain PARAMS ((struct loaded_domain *__domain))
     internal_function;

#ifdef _LIBC
extern char *__gettext PARAMS ((const char *__msgid));
extern char *__dgettext PARAMS ((const char *__domainname,
				 const char *__msgid));
extern char *__dcgettext PARAMS ((const char *__domainname,
				  const char *__msgid, int __category));
extern char *__ngettext PARAMS ((const char *__msgid1, const char *__msgid2,
				 unsigned long int __n));
extern char *__dngettext PARAMS ((const char *__domainname,
				  const char *__msgid1, const char *__msgid2,
				  unsigned long int n));
extern char *__dcngettext PARAMS ((const char *__domainname,
				   const char *__msgid1, const char *__msgid2,
				   unsigned long int __n, int __category));
extern char *__dcigettext PARAMS ((const char *__domainname,
				   const char *__msgid1, const char *__msgid2,
				   int __plural, unsigned long int __n,
				   int __category));
extern char *__textdomain PARAMS ((const char *__domainname));
extern char *__bindtextdomain PARAMS ((const char *__domainname,
				       const char *__dirname));
extern char *__bind_textdomain_codeset PARAMS ((const char *__domainname,
						const char *__codeset));
#else
extern char *gettext__ PARAMS ((const char *__msgid));
extern char *dgettext__ PARAMS ((const char *__domainname,
				 const char *__msgid));
extern char *dcgettext__ PARAMS ((const char *__domainname,
				  const char *__msgid, int __category));
extern char *ngettext__ PARAMS ((const char *__msgid1, const char *__msgid2,
				 unsigned long int __n));
extern char *dngettext__ PARAMS ((const char *__domainname,
				  const char *__msgid1, const char *__msgid2,
				  unsigned long int __n));
extern char *dcngettext__ PARAMS ((const char *__domainname,
				   const char *__msgid1, const char *__msgid2,
				   unsigned long int __n, int __category));
extern char *dcigettext__ PARAMS ((const char *__domainname,
				   const char *__msgid1, const char *__msgid2,
				   int __plural, unsigned long int __n,
				   int __category));
extern char *textdomain__ PARAMS ((const char *__domainname));
extern char *bindtextdomain__ PARAMS ((const char *__domainname,
				       const char *__dirname));
extern char *bind_textdomain_codeset__ PARAMS ((const char *__domainname,
						const char *__codeset));
#endif

#ifdef _LIBC
extern void __gettext_free_exp PARAMS ((struct expression *exp))
     internal_function;
extern int __gettextparse PARAMS ((void *arg));
#else
extern void gettext_free_exp__ PARAMS ((struct expression *exp))
     internal_function;
extern int gettextparse__ PARAMS ((void *arg));
#endif

/* @@ begin of epilog @@ */

#endif /* gettextP.h  */