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/*
* log.h
*
* $Id$
*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2012 OpenLink Software
*
* This project is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; only version 2 of the License, dated June 1991.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef _WI_LOG_H
#define _WI_LOG_H
#define LOG_INSERT 1 /* prime row as DV_STRING */
#define LOG_UPDATE 2 /* prime key as DV_STRING, cols as DV_ARRAY_OF_LONG,
value as DV_ARRAY_OF_POINTER */
#define LOG_DELETE 3 /* prime key as DV_STRING */
#define LOG_COMMIT 4
#define LOG_ROLLBACK 5
#define LOG_DD_CHANGE 6
#define LOG_SC_CHANGE_1 100
#define LOG_SC_CHANGE_2 101
#define LOG_CHECKPOINT 7
#define LOG_ENDS 8 /* used to mark end of backup log on tape or raw device */
#define LOG_INSERT_REPL 8
#define LOG_INSERT_SOFT 9 /* prime key row follows, like insert. */
#define LOG_TEXT 10 /* SQL string follows */
#define LOG_SEQUENCE 11 /* series name, count */
#define LOG_SEQUENCE_64 12 /* series name, count */
#define LOG_KEY_INSERT 13
#define LOG_KEY_DELETE 14
#define LOG_USER_TEXT 15 /* SQL string log'd by an user */
#define LOGH_CL_2PC 0 /* string with commit flag and 8 byte lt_trx_no. If not cluster pc, then null pointer. */
#define LOGH_USER 1
#define LOGH_REPLICATION 2
#define LOGH_BYTES 3
#ifndef VIRTTP
#define LOG_HEADER_LENGTH 4
#else
#define LOGH_2PC 4
#define LOG_HEADER_LENGTH 5
#define LOG_HEADER_LENGTH_OLD 4
#endif
#define LOGH_COMMIT_FLAG_OFFSET 5 /* 3 bytes of array head, 2 bytes of logh_cl_2pc string header, first byte of string */
#define REPLH_ACCOUNT 0
#define REPLH_SERVER 1
#define REPLH_LEVEL 2
#define REPL_ORIGIN 3 /* name of origin server, use to detect cycles */
#define REPLH_CIRCULATION 4 /* This and up to the box's end */
/* A LOG_CHANGE message is sent by the DBMS when making a checkpoint and
* starting a new log. It's a 2 element box with:
*/
#define LOGC_ACCOUNT 0
#define LOGC_NEW_FILE 1
#define LOGC_LENGTH 2
#ifdef SQL_SUCCESS /* If included in the DBMS code */
void logh_set_level (lock_trx_t * lt, caddr_t * logh);
int log_replay_trx (dk_session_t * in, client_connection_t * cli,
caddr_t repl_head, int is_repl, int is_pushback);
int log_write_replication (caddr_t * header, char * string, long bytes);
#endif
void tcpses_set_fd (session_t * ses, int fd);
int tcpses_get_fd (session_t * ses);
void dbs_sys_db_check (caddr_t file);
extern int32 cl_non_logged_write_mode;
#endif /* _WI_LOG_H */
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