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libintl_local.h revision 1.7 
      1 /*	$NetBSD: libintl_local.h,v 1.7 2004/01/18 08:40:40 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 	char *codeset;
     82 	struct mohandle mohandle;
     83 };
     84 
     85 extern struct domainbinding *__bindings;
     86 extern char __current_domainname[PATH_MAX];
     87 
     88 const char *__gettext_iconv __P((const char *, struct domainbinding *));
     89