xref: /netbsd/lib/libintl/libintl_local.h (revision bf9ec67e)
1 /*	$NetBSD: libintl_local.h,v 1.6 2001/09/27 15:27:19 yamt 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_REVISION		0
34 
35 #define GETTEXT_MMAP_MAX	(1024 * 1024)	/*XXX*/
36 
37 #define DEFAULT_DOMAINNAME	"messages"
38 
39 /* *.mo file format */
40 struct mo {
41 	u_int32_t mo_magic;	/* determines endian */
42 	u_int32_t mo_revision;	/* file format revision: 0 */
43 	u_int32_t mo_nstring;	/* N: number of strings */
44 	u_int32_t mo_otable;	/* O: original text table offset */
45 	u_int32_t mo_ttable;	/* T: translated text table offset */
46 	u_int32_t mo_hsize;	/* S: size of hashing table */
47 	u_int32_t mo_hoffset;	/* H: offset of hashing table */
48 } __attribute__((__packed__));
49 
50 struct moentry {
51 	u_int32_t len;		/* strlen(str), so region will be len + 1 */
52 	u_int32_t off;		/* offset of \0-terminated string */
53 } __attribute__((__packed__));
54 
55 /* libintl internal data format */
56 struct moentry_h {
57 	size_t len;		/* strlen(str), so region will be len + 1 */
58 	char *off;		/* offset of \0-terminated string */
59 };
60 
61 struct mo_h {
62 	u_int32_t mo_magic;	/* determines endian */
63 	u_int32_t mo_revision;	/* file format revision: 0 */
64 	u_int32_t mo_nstring;	/* N: number of strings */
65 	struct moentry_h *mo_otable;	/* O: original text table offset */
66 	struct moentry_h *mo_ttable;	/* T: translated text table offset */
67 	const char *mo_header;
68 	char *mo_charset;
69 };
70 
71 struct mohandle {
72 	void *addr;		/* mmap'ed region */
73 	size_t len;
74 	struct mo_h mo;		/* endian-flipped mo file header */
75 };
76 
77 struct domainbinding {
78 	struct domainbinding *next;
79 	char domainname[PATH_MAX];
80 	char path[PATH_MAX];
81 	struct mohandle mohandle;
82 };
83 
84 extern struct domainbinding *__bindings;
85 extern char __current_domainname[PATH_MAX];
86