msgfmt.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1998, 2001 by Sun Microsystems, Inc.
* All rights reserved.
*/
#ifndef _MSGFMT_H
#define _MSGFMT_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Sun MO file format
*/
/*
*
* +-------------------------------+
* | (int) middle message id |
* +-------------------------------+
* | (int) total # of messages |
* +-------------------------------+
* | (int) total msgid length |
* +-------------------------------+
* | (int) total msgstr length |
* +-------------------------------+
* | (int) size of msg_struct size |
* +-------------------------------+
* +-------------------------------+
* | (int) less |
* +-------------------------------+
* | (int) more |
* +-------------------------------+
* | (int) msgid offset |
* +-------------------------------+
* | (int) msgstr offset |
* +-------------------------------+
* ................
* +-------------------------------+
* | (variable str) msgid |
* +-------------------------------+
* | (variable str) msgid |
* +-------------------------------+
* ................
* +-------------------------------+
* | (variable str) msgid |
* +-------------------------------+
* +-------------------------------+
* | (variable str) msgstr |
* +-------------------------------+
* | (variable str) msgstr |
* +-------------------------------+
* ................
* +-------------------------------+
* | (variable str) msgstr |
* +-------------------------------+
*/
struct msg_info {
int msg_mid; /* middle message id */
int msg_count; /* total # of messages */
int str_count_msgid; /* total msgid length */
int str_count_msgstr; /* total msgstr length */
int msg_struct_size; /* size of msg_struct_size */
};
struct msg_struct {
int less; /* index of left leaf */
int more; /* index of right leaf */
int msgid_offset; /* msgid offset */
int msgstr_offset; /* msgstr offset */
};
#define MSG_STRUCT_SIZE (sizeof (struct msg_struct))
/*
* The following is the size of the old msg_struct used be defined
* Old msg_struct contained:
* struct msg_struct {
* char *msgid;
* char *msgstr;
* int msgid_offset;
* int msgstr_offset;
* struct msg_struct *next;
* };
*/
#define OLD_MSG_STRUCT_SIZE 20
#define LEAFINDICATOR -99
/*
* GNU MO file format
*/
/*
*
* +-----------------------------------------+
* 0 | (unsigned int) magic number |
* +-----------------------------------------+
* 4 | (unsigned int) format revision |
* +-----------------------------------------+
* 8 | (unsigned int) number of strings | == N
* +-----------------------------------------+
* 12 | (unsigned int) offset of msgid table | == O
* +-----------------------------------------+
* 16 | (unsigned int) offset of msgstr table | == T
* +-----------------------------------------+
* 20 | (unsigned int) size of hashing table | == S
* +-----------------------------------------+
* 24 | (unsigned int) offset of hashing table | == H
* +-----------------------------------------+
* +-----------------------------------------+
* O | (unsigned int) length of 0th msgid |
* +-----------------------------------------+
* O+4 | (unsigned int) offset of 0th msgid | == M(0)
* +-----------------------------------------+
* ...............................
* +-----------------------------------------+
* O+((N-1)*8) | (unsigned int) length of (N-1)th msgid |
* +-----------------------------------------+
* O+((N-1)*8) | (unsigned int) offset of (N-1)th msgid | == M(N-1)
* +4 +-----------------------------------------+
* T | (unsigned int) length of 0th msgstr |
* +-----------------------------------------+
* T+4 | (unsigned int) offset of 0th msgstr | == Q(0)
* +-----------------------------------------+
* ...............................
* +-----------------------------------------+
* T+((N-1)*8) | (unsigned int) length of (N-1)th msgstr |
* +-----------------------------------------+
* T+((N-1)*8) | (unsigned int) offset of (N-1)th msgstr | == Q(N-1)
* +4 +-----------------------------------------+
* H | (unsigned int) start hashing table |
* +-----------------------------------------+
* ...............................
* +-----------------------------------------+
* H + S * 4 | (unsigned int) end hashing table |
* +-----------------------------------------+
* M(0) | NULL terminated 0th msgid string |
* +-----------------------------------------+
* M(1) | NULL terminated 1st msgid string |
* +-----------------------------------------+
* ...............................
* +-----------------------------------------+
* M(N-1) | NULL terminated (N-1)th msgid string |
* +-----------------------------------------+
* Q(0) | NULL terminated 0th msgstr string |
* +-----------------------------------------+
* Q(1) | NULL terminated 1st msgstr string |
* +-----------------------------------------+
* ...............................
* +-----------------------------------------+
* Q(N-1) | NULL terminated (N-1)th msgstr string |
* +-----------------------------------------+
*/
#define GNU_MAGIC 0x950412de
#define GNU_MAGIC_SWAPPED 0xde120495
#define GNU_REVISION 0
#define GNU_REVISION_SWAPPED 0
struct gnu_msg_info {
unsigned int magic;
unsigned int revision;
unsigned int num_of_str;
unsigned int off_msgid_tbl;
unsigned int off_msgstr_tbl;
unsigned int sz_hashtbl;
unsigned int off_hashtbl;
};
struct gnu_msg_ent {
unsigned int len;
unsigned int offset;
};
#ifdef __cplusplus
}
#endif
#endif /* _MSGFMT_H */