Files
MaxScale/server/modules/include/binlog_common.h
Niclas Antti c447e5cf15 Uncrustify maxscale
See script directory for method. The script to run in the top level
MaxScale directory is called maxscale-uncrustify.sh, which uses
another script, list-src, from the same directory (so you need to set
your PATH). The uncrustify version was 0.66.
2018-09-09 22:26:19 +03:00

62 lines
1.8 KiB
C

#pragma once
#ifndef _BINLOG_COMMON_H
#define _BINLOG_COMMON_H
/*
* Copyright (c) 2016 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
*
* Change Date: 2022-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
#include <maxscale/cdefs.h>
#include <stdbool.h>
#include <stdint.h>
#include <time.h>
MXS_BEGIN_DECLS
/**
* Packet header for replication messages
*/
typedef struct rep_header
{
int payload_len; /*< Payload length (24 bits) */
uint8_t seqno; /*< Response sequence number */
uint8_t ok; /*< OK Byte from packet */
uint32_t timestamp; /*< Timestamp - start of binlog record */
uint8_t event_type; /*< Binlog event type */
uint32_t serverid; /*< Server id of master */
uint32_t event_size; /*< Size of header, post-header and body */
uint32_t next_pos; /*< Position of next event */
uint16_t flags; /*< Event flags */
} REP_HEADER;
int blr_file_get_next_binlogname(const char* binlog_name);
bool binlog_next_file_exists(const char* binlogdir, const char* binlog);
uint32_t extract_field(uint8_t* src, int bits);
const char* binlog_event_name(int type);
static inline REP_HEADER construct_header(uint8_t* ptr)
{
REP_HEADER hdr;
hdr.timestamp = extract_field(ptr, 32);
hdr.event_type = ptr[4];
hdr.serverid = extract_field(&ptr[5], 32);
hdr.event_size = extract_field(&ptr[9], 32);
hdr.next_pos = extract_field(&ptr[13], 32);
hdr.flags = extract_field(&ptr[17], 16);
return hdr;
}
MXS_END_DECLS
#endif /* BINLOG_COMMON_H */