libintl_local.h revision 1.9 1 /* $NetBSD: libintl_local.h,v 1.9 2004/09/23 21:35:27 tshiozak Exp $ */
2
3 /*-
4 * Copyright (c) 2000, 2001 Citrus Project,
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $Citrus: xpg4dl/FreeBSD/lib/libintl/libintl_local.h,v 1.13 2001/09/27 15:18:45 yamt Exp $
29 */
30
31 #define MO_MAGIC 0x950412de
32 #define MO_MAGIC_SWAPPED 0xde120495
33 #define MO_GET_REV_MAJOR(r) (((r) >> 16) & 0xFFFF)
34 #define MO_GET_REV_MINOR(r) ((r) & 0xFFFF)
35 #define MO_MAKE_REV(maj, min) (((maj) << 16) | (min))
36
37 #define GETTEXT_MMAP_MAX (1024 * 1024) /*XXX*/
38
39 #define DEFAULT_DOMAINNAME "messages"
40
41 /* *.mo file format */
42 struct mo {
43 u_int32_t mo_magic; /* determines endian */
44 u_int32_t mo_revision; /* file format revision: 0 */
45 u_int32_t mo_nstring; /* N: number of strings */
46 u_int32_t mo_otable; /* O: original text table offset */
47 u_int32_t mo_ttable; /* T: translated text table offset */
48 u_int32_t mo_hsize; /* S: size of hashing table */
49 u_int32_t mo_hoffset; /* H: offset of hashing table */
50 /* rev 0.1 / 1.1 */
51 /* system dependent string support */
52 u_int32_t mo_sysdep_nsegs; /* number of sysdep segments */
53 u_int32_t mo_sysdep_segoff; /* offset of sysdep segment table */
54 u_int32_t mo_sysdep_nstring; /* number of strings */
55 u_int32_t mo_sysdep_otable; /* offset of original text table */
56 u_int32_t mo_sysdep_ttable; /* offset of translated text table */
57 } __attribute__((__packed__));
58
59 struct moentry {
60 u_int32_t len; /* strlen(str), so region will be len + 1 */
61 u_int32_t off; /* offset of \0-terminated string */
62 } __attribute__((__packed__));
63
64 struct mosysdepsegentry {
65 u_int32_t len; /* length of this part */
66 u_int32_t ref; /* reference number of the sysdep string,
67 * concatenated just after this segment.
68 */
69 } __attribute__((__packed__));
70 #define MO_LASTSEG (0xFFFFFFFF)
71
72 struct mosysdepstr {
73 u_int32_t off; /* offset of seed text */
74 struct mosysdepsegentry segs[1]; /* text segments */
75 } __attribute__((__packed__));
76
77 /* libintl internal data format */
78 struct moentry_h {
79 size_t len; /* strlen(str), so region will be len + 1 */
80 char *off; /* offset of \0-terminated string */
81 };
82
83 struct mosysdepsegs_h {
84 const char *str;
85 size_t len;
86 };
87
88 struct mosysdepsegentry_h {
89 u_int32_t len;
90 u_int32_t ref;
91 };
92
93 struct mosysdepstr_h {
94 const char *off; /* offset of the base string */
95 char *expanded; /* expanded string */
96 size_t expanded_len; /* length of expanded string */
97 struct mosysdepsegentry_h segs[1]; /* text segments */
98 };
99
100 struct mo_h {
101 u_int32_t mo_magic; /* determines endian */
102 u_int32_t mo_revision; /* file format revision: 0 */
103 u_int32_t mo_nstring; /* N: number of strings */
104 struct moentry_h *mo_otable; /* O: original text table offset */
105 struct moentry_h *mo_ttable; /* T: translated text table offset */
106 const char *mo_header;
107 char *mo_charset;
108 u_int32_t mo_hsize; /* S: size of hashing table */
109 u_int32_t *mo_htable; /* H: hashing table */
110 #define MO_HASH_SYSDEP_MASK 0x80000000 /* means sysdep entry */
111
112 u_int32_t mo_flags;
113 #define MO_F_SYSDEP 0x00000001 /* enable sysdep string support */
114
115 /* system dependent string support */
116 u_int32_t mo_sysdep_nsegs; /* number of sysdep segments */
117 u_int32_t mo_sysdep_nstring; /* number of sysdep strings */
118 struct mosysdepsegs_h *mo_sysdep_segs; /* sysdep segment table */
119 struct mosysdepstr_h **mo_sysdep_otable; /* original text */
120 struct mosysdepstr_h **mo_sysdep_ttable; /* translated text */
121 };
122
123
124 struct mohandle {
125 void *addr; /* mmap'ed region */
126 size_t len;
127 struct mo_h mo; /* endian-flipped mo file header */
128 };
129
130 struct domainbinding {
131 struct domainbinding *next;
132 char domainname[PATH_MAX];
133 char path[PATH_MAX];
134 char *codeset;
135 struct mohandle mohandle;
136 };
137
138 extern struct domainbinding *__bindings;
139 extern char __current_domainname[PATH_MAX];
140
141 __BEGIN_DECLS
142 const char *__gettext_iconv __P((const char *, struct domainbinding *));
143 u_int32_t __intl_string_hash __P((const char *));
144 const char *__intl_sysdep_get_string_by_tag __P((const char *, size_t *));
145 __END_DECLS
146