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mariadb-connector-c/include/mariadb_rpl.h
Georg Richter ba64123b45 Merge branch '3.3' into 3.4
2025-01-20 09:58:34 +01:00

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/* Copyright (C) 2018-2022 MariaDB Corporation AB
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02111-1301, USA */
#ifndef _mariadb_rpl_h_
#define _mariadb_rpl_h_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <mariadb/ma_io.h>
#define MARIADB_RPL_VERSION 0x0002
#define MARIADB_RPL_REQUIRED_VERSION 0x0002
#define RPL_BINLOG_MAGIC (const uchar*) "\xFE\x62\x69\x6E"
#define RPL_BINLOG_MAGIC_SIZE 4
/* Protocol flags */
#define MARIADB_RPL_BINLOG_DUMP_NON_BLOCK 1
#define MARIADB_RPL_BINLOG_SEND_ANNOTATE_ROWS 2
#define MARIADB_RPL_IGNORE_HEARTBEAT (1 << 17)
#define EVENT_HEADER_OFS 20
#define FL_STMT_END 1
/* GTID flags */
/* FL_STANDALONE is set in case there is no terminating COMMIT event. */
#define FL_STANDALONE 0x01
/* FL_GROUP_COMMIT_ID is set when event group is part of a group commit */
#define FL_GROUP_COMMIT_ID 0x02
/* FL_TRANSACTIONAL is set for an event group that can be safely rolled back
(no MyISAM, eg.).
*/
#define FL_TRANSACTIONAL 0x04
/*
FL_ALLOW_PARALLEL reflects the (negation of the) value of
@@SESSION.skip_parallel_replication at the time of commit.
*/
#define FL_ALLOW_PARALLEL 0x08;
/*
FL_WAITED is set if a row lock wait (or other wait) is detected during the
execution of the transaction.
*/
#define FL_WAITED 0x10
/* FL_DDL is set for event group containing DDL. */
#define FL_DDL 0x20
/* FL_PREPARED_XA is set for XA transaction. */
#define FL_PREPARED_XA 0x40
/* FL_"COMMITTED or ROLLED-BACK"_XA is set for XA transaction. */
#define FL_COMPLETED_XA 0x80
/* SEMI SYNCHRONOUS REPLICATION */
#define SEMI_SYNC_INDICATOR 0xEF
#define SEMI_SYNC_ACK_REQ 0x01
/* Options */
enum mariadb_rpl_option {
MARIADB_RPL_FILENAME, /* Filename and length */
MARIADB_RPL_START, /* Start position */
MARIADB_RPL_SERVER_ID, /* Server ID */
MARIADB_RPL_FLAGS, /* Protocol flags */
MARIADB_RPL_GTID_CALLBACK, /* GTID callback function */
MARIADB_RPL_GTID_DATA, /* GTID data */
MARIADB_RPL_BUFFER,
MARIADB_RPL_VERIFY_CHECKSUM,
MARIADB_RPL_UNCOMPRESS,
MARIADB_RPL_HOST,
MARIADB_RPL_PORT,
MARIADB_RPL_EXTRACT_VALUES,
MARIADB_RPL_SEMI_SYNC,
};
/* Event types: From MariaDB Server sql/log_event.h */
enum mariadb_rpl_event {
UNKNOWN_EVENT= 0,
START_EVENT_V3= 1,
QUERY_EVENT= 2,
STOP_EVENT= 3,
ROTATE_EVENT= 4,
INTVAR_EVENT= 5,
LOAD_EVENT= 6,
SLAVE_EVENT= 7,
CREATE_FILE_EVENT= 8,
APPEND_BLOCK_EVENT= 9,
EXEC_LOAD_EVENT= 10,
DELETE_FILE_EVENT= 11,
NEW_LOAD_EVENT= 12,
RAND_EVENT= 13,
USER_VAR_EVENT= 14,
FORMAT_DESCRIPTION_EVENT= 15,
XID_EVENT= 16,
BEGIN_LOAD_QUERY_EVENT= 17,
EXECUTE_LOAD_QUERY_EVENT= 18,
TABLE_MAP_EVENT = 19,
PRE_GA_WRITE_ROWS_EVENT = 20, /* deprecated */
PRE_GA_UPDATE_ROWS_EVENT = 21, /* deprecated */
PRE_GA_DELETE_ROWS_EVENT = 22, /* deprecated */
WRITE_ROWS_EVENT_V1 = 23,
UPDATE_ROWS_EVENT_V1 = 24,
DELETE_ROWS_EVENT_V1 = 25,
INCIDENT_EVENT= 26,
HEARTBEAT_LOG_EVENT= 27,
IGNORABLE_LOG_EVENT= 28,
ROWS_QUERY_LOG_EVENT= 29,
WRITE_ROWS_EVENT = 30,
UPDATE_ROWS_EVENT = 31,
DELETE_ROWS_EVENT = 32,
GTID_LOG_EVENT= 33,
ANONYMOUS_GTID_LOG_EVENT= 34,
PREVIOUS_GTIDS_LOG_EVENT= 35,
TRANSACTION_CONTEXT_EVENT= 36,
VIEW_CHANGE_EVENT= 37,
XA_PREPARE_LOG_EVENT= 38,
PARTIAL_UPDATE_ROWS_EVENT = 39,
/*
Add new events here - right above this comment!
Existing events (except ENUM_END_EVENT) should never change their numbers
*/
/* New MySQL events are to be added right above this comment */
MYSQL_EVENTS_END,
MARIA_EVENTS_BEGIN= 160,
ANNOTATE_ROWS_EVENT= 160,
BINLOG_CHECKPOINT_EVENT= 161,
GTID_EVENT= 162,
GTID_LIST_EVENT= 163,
START_ENCRYPTION_EVENT= 164,
QUERY_COMPRESSED_EVENT = 165,
WRITE_ROWS_COMPRESSED_EVENT_V1 = 166,
UPDATE_ROWS_COMPRESSED_EVENT_V1 = 167,
DELETE_ROWS_COMPRESSED_EVENT_V1 = 168,
WRITE_ROWS_COMPRESSED_EVENT = 169,
UPDATE_ROWS_COMPRESSED_EVENT = 170,
DELETE_ROWS_COMPRESSED_EVENT = 171,
/* Add new MariaDB events here - right above this comment! */
ENUM_END_EVENT /* end marker */
};
/* ROWS_EVENT flags */
#define STMT_END_F 0x01
#define NO_FOREIGN_KEY_CHECKS_F 0x02
#define RELAXED_UNIQUE_KEY_CHECKS_F 0x04
#define COMPLETE_ROWS_F 0x08
#define NO_CHECK_CONSTRAINT_CHECKS_F 0x80
enum mariadb_rpl_status_code {
Q_FLAGS2_CODE= 0x00,
Q_SQL_MODE_CODE= 0x01,
Q_CATALOG_CODE= 0x02,
Q_AUTO_INCREMENT_CODE= 0x03,
Q_CHARSET_CODE= 0x04,
Q_TIMEZONE_CODE= 0x05,
Q_CATALOG_NZ_CODE= 0x06,
Q_LC_TIME_NAMES_CODE= 0x07,
Q_CHARSET_DATABASE_CODE= 0x08,
Q_TABLE_MAP_FOR_UPDATE_CODE= 0x09,
Q_MASTER_DATA_WRITTEN_CODE= 0x0A,
Q_INVOKERS_CODE= 0x0B,
Q_UPDATED_DB_NAMES_CODE= 0x0C,
Q_MICROSECONDS_CODE= 0x0D,
Q_COMMIT_TS_CODE= 0x0E, /* unused */
Q_COMMIT_TS2_CODE= 0x0F, /* unused */
Q_EXPLICIT_DEFAULTS_FOR_TIMESTAMP_CODE= 0x10,
Q_DDL_LOGGED_WITH_XID_CODE= 0x11,
Q_DEFAULT_COLLATION_FOR_UTF8_CODE= 0x12,
Q_SQL_REQUIRE_PRIMARY_KEY_CODE= 0x13,
Q_DEFAULT_TABLE_ENCRYPTION_CODE= 0x14,
Q_HRNOW= 128, /* second part: 3 bytes */
Q_XID= 129 /* xid: 8 bytes */
};
#ifdef DEFAULT_CHARSET
#undef DEFAULT_CHARSET
#endif
enum opt_metadata_field_type
{
SIGNEDNESS = 1,
DEFAULT_CHARSET,
COLUMN_CHARSET,
COLUMN_NAME,
SET_STR_VALUE,
ENUM_STR_VALUE,
GEOMETRY_TYPE,
SIMPLE_PRIMARY_KEY,
PRIMARY_KEY_WITH_PREFIX,
ENUM_AND_SET_DEFAULT_CHARSET,
ENUM_AND_SET_COLUMN_CHARSET
};
/* QFLAGS2 codes */
#define OPTION_AUTO_IS_NULL 0x00040000
#define OPTION_NOT_AUTOCOMMIT 0x00080000
#define OPTION_NO_FOREIGN_KEY_CHECKS 0x04000000
#define OPTION_RELAXED_UNIQUE_CHECKS 0x08000000
/* SQL modes */
#define MODE_REAL_AS_FLOAT 0x00000001
#define MODE_PIPES_AS_CONCAT 0x00000002
#define MODE_ANSI_QUOTES 0x00000004
#define MODE_IGNORE_SPACE 0x00000008
#define MODE_NOT_USED 0x00000010
#define MODE_ONLY_FULL_GROUP_BY 0x00000020
#define MODE_NO_UNSIGNED_SUBTRACTION 0x00000040
#define MODE_NO_DIR_IN_CREATE 0x00000080
#define MODE_POSTGRESQL 0x00000100
#define MODE_ORACLE 0x00000200
#define MODE_MSSQL 0x00000400
#define MODE_DB2 0x00000800
#define MODE_MAXDB 0x00001000
#define MODE_NO_KEY_OPTIONS 0x00002000
#define MODE_NO_TABLE_OPTIONS 0x00004000
#define MODE_NO_FIELD_OPTIONS 0x00008000
#define MODE_MYSQL323 0x00010000
#define MODE_MYSQL40 0x00020000
#define MODE_ANSI 0x00040000
#define MODE_NO_AUTO_VALUE_ON_ZERO 0x00080000
#define MODE_NO_BACKSLASH_ESCAPES 0x00100000
#define MODE_STRICT_TRANS_TABLES 0x00200000
#define MODE_STRICT_ALL_TABLES 0x00400000
#define MODE_NO_ZERO_IN_DATE 0x00800000
#define MODE_NO_ZERO_DATE 0x01000000
#define MODE_INVALID_DATES 0x02000000
#define MODE_ERROR_FOR_DIVISION_BY_ZERO 0x04000000
#define MODE_TRADITIONAL 0x08000000
#define MODE_NO_AUTO_CREATE_USER 0x10000000
#define MODE_HIGH_NOT_PRECEDENCE 0x20000000
#define MODE_NO_ENGINE_SUBSTITUTION 0x40000000
#define MODE_PAD_CHAR_TO_FULL_LENGTH 0x80000000
/* Log Event flags */
/* used in FOMRAT_DESCRIPTION_EVENT. Indicates if it
is the active binary log.
Note: When reading data via COM_BINLOG_DUMP this
flag is never set.
*/
#define LOG_EVENT_BINLOG_IN_USE_F 0x0001
/* Looks like this flag is no longer in use */
#define LOG_EVENT_FORCED_ROTATE_F 0x0002
/* Log entry depends on thread, e.g. when using user variables
or temporary tables */
#define LOG_EVENT_THREAD_SPECIFIC_F 0x0004
/* Indicates that the USE command can be suppressed before
executing a statement: e.g. DRIP SCHEMA */
#define LOG_EVENT_SUPPRESS_USE_F 0x0008
/* ??? */
#define LOG_EVENT_UPDATE_TABLE_MAP_F 0x0010
/* Artifical event */
#define LOG_EVENT_ARTIFICIAL_F 0x0020
/* ??? */
#define LOG_EVENT_RELAY_LOG_F 0x0040
/* If an event is not supported, and LOG_EVENT_IGNORABLE_F was not
set, an error will be reported. */
#define LOG_EVENT_IGNORABLE_F 0x0080
/* ??? */
#define LOG_EVENT_NO_FILTER_F 0x0100
/* ?? */
#define LOG_EVENT_MTS_ISOLATE_F 0x0200
/* if session variable @@skip_repliation was set, this flag will be
reported for events which should be skipped. */
#define LOG_EVENT_SKIP_REPLICATION_F 0x8000
typedef struct {
char *str;
size_t length;
} MARIADB_STRING;
enum mariadb_row_event_type {
WRITE_ROWS= 0,
UPDATE_ROWS= 1,
DELETE_ROWS= 2
};
/* Global transaction id */
typedef struct st_mariadb_gtid {
unsigned int domain_id;
unsigned int server_id;
unsigned long long sequence_nr;
} MARIADB_GTID;
/* Generic replication handle */
typedef struct st_mariadb_rpl {
unsigned int version;
MYSQL *mysql;
char *filename;
uint32_t filename_length;
uint32_t server_id;
unsigned long start_position;
uint16_t flags;
uint8_t fd_header_len; /* header len from last format description event */
uint8_t use_checksum;
uint8_t artificial_checksum;
uint8_t verify_checksum;
uint8_t post_header_len[ENUM_END_EVENT];
MA_FILE *fp;
uint32_t error_no;
char error_msg[MYSQL_ERRMSG_SIZE];
uint8_t uncompress;
char *host;
uint32_t port;
uint8_t extract_values;
char nonce[12];
uint8_t encrypted;
uint8_t is_semi_sync;
}MARIADB_RPL;
typedef struct st_mariadb_rpl_value {
enum enum_field_types field_type;
uint8_t is_null;
uint8_t is_signed;
union {
int64_t ll;
uint64_t ull;
float f;
double d;
MYSQL_TIME tm;
MARIADB_STRING str;
} val;
} MARIADB_RPL_VALUE;
typedef struct st_rpl_mariadb_row {
uint32_t column_count;
MARIADB_RPL_VALUE *columns;
struct st_rpl_mariadb_row *next;
} MARIADB_RPL_ROW;
/* Event header */
struct st_mariadb_rpl_rotate_event {
unsigned long long position;
MARIADB_STRING filename;
};
struct st_mariadb_rpl_query_event {
uint32_t thread_id;
uint32_t seconds;
MARIADB_STRING database;
uint32_t errornr;
MARIADB_STRING status;
MARIADB_STRING statement;
};
struct st_mariadb_rpl_previous_gtid_event {
MARIADB_CONST_DATA content;
};
struct st_mariadb_rpl_gtid_list_event {
uint32_t gtid_cnt;
MARIADB_GTID *gtid;
};
struct st_mariadb_rpl_format_description_event
{
uint16_t format;
char *server_version;
uint32_t timestamp;
uint8_t header_len;
MARIADB_STRING post_header_lengths;
};
struct st_mariadb_rpl_checkpoint_event {
MARIADB_STRING filename;
};
struct st_mariadb_rpl_xid_event {
uint64_t transaction_nr;
};
struct st_mariadb_rpl_gtid_event {
uint64_t sequence_nr;
uint32_t domain_id;
uint8_t flags;
uint64_t commit_id;
uint32_t format_id;
uint8_t gtrid_len;
uint8_t bqual_len;
MARIADB_STRING xid;
};
struct st_mariadb_rpl_annotate_rows_event {
MARIADB_STRING statement;
};
struct st_mariadb_rpl_table_map_event {
unsigned long long table_id;
MARIADB_STRING database;
MARIADB_STRING table;
uint32_t column_count;
MARIADB_STRING column_types;
MARIADB_STRING metadata;
unsigned char *null_indicator;
unsigned char *signed_indicator;
MARIADB_CONST_DATA column_names;
MARIADB_CONST_DATA geometry_types;
uint32_t default_charset;
MARIADB_CONST_DATA column_charsets;
MARIADB_CONST_DATA simple_primary_keys;
MARIADB_CONST_DATA prefixed_primary_keys;
MARIADB_CONST_DATA set_values;
MARIADB_CONST_DATA enum_values;
uint8_t enum_set_default_charset;
MARIADB_CONST_DATA enum_set_column_charsets;
};
struct st_mariadb_rpl_rand_event {
unsigned long long first_seed;
unsigned long long second_seed;
};
struct st_mariadb_rpl_intvar_event {
unsigned long long value;
uint8_t type;
};
struct st_mariadb_begin_load_query_event {
uint32_t file_id;
unsigned char *data;
};
struct st_mariadb_start_encryption_event {
uint8_t scheme;
uint32_t key_version;
char nonce[12];
};
struct st_mariadb_execute_load_query_event {
uint32_t thread_id;
uint32_t execution_time;
MARIADB_STRING schema;
uint16_t error_code;
uint32_t file_id;
uint32_t ofs1;
uint32_t ofs2;
uint8_t duplicate_flag;
MARIADB_STRING status_vars;
MARIADB_STRING statement;
};
struct st_mariadb_rpl_uservar_event {
MARIADB_STRING name;
uint8_t is_null;
uint8_t type;
uint32_t charset_nr;
MARIADB_STRING value;
uint8_t flags;
};
struct st_mariadb_rpl_rows_event {
enum mariadb_row_event_type type;
uint64_t table_id;
uint16_t flags;
uint32_t column_count;
unsigned char *column_bitmap;
unsigned char *column_update_bitmap;
unsigned char *null_bitmap;
size_t row_data_size;
void *row_data;
size_t extra_data_size;
void *extra_data;
uint8_t compressed;
uint32_t row_count;
};
struct st_mariadb_rpl_heartbeat_event {
MARIADB_STRING filename;
};
struct st_mariadb_rpl_xa_prepare_log_event {
uint8_t one_phase;
uint32_t format_id;
uint32_t gtrid_len;
uint32_t bqual_len;
MARIADB_STRING xid;
};
struct st_mariadb_gtid_log_event {
uint8_t commit_flag;
char source_id[16];
uint64_t sequence_nr;
};
typedef struct st_mariadb_rpl_event
{
/* common header */
MA_MEM_ROOT memroot;
unsigned char *raw_data;
size_t raw_data_size;
size_t raw_data_ofs;
unsigned int checksum;
char ok;
enum mariadb_rpl_event event_type;
unsigned int timestamp;
unsigned int server_id;
unsigned int event_length;
unsigned int next_event_pos;
unsigned short flags;
/****************/
union {
struct st_mariadb_rpl_rotate_event rotate;
struct st_mariadb_rpl_query_event query;
struct st_mariadb_rpl_format_description_event format_description;
struct st_mariadb_rpl_gtid_list_event gtid_list;
struct st_mariadb_rpl_checkpoint_event checkpoint;
struct st_mariadb_rpl_xid_event xid;
struct st_mariadb_rpl_gtid_event gtid;
struct st_mariadb_rpl_annotate_rows_event annotate_rows;
struct st_mariadb_rpl_table_map_event table_map;
struct st_mariadb_rpl_rand_event rand;
struct st_mariadb_rpl_intvar_event intvar;
struct st_mariadb_rpl_uservar_event uservar;
struct st_mariadb_rpl_rows_event rows;
struct st_mariadb_rpl_heartbeat_event heartbeat;
struct st_mariadb_rpl_xa_prepare_log_event xa_prepare_log;
struct st_mariadb_begin_load_query_event begin_load_query;
struct st_mariadb_execute_load_query_event execute_load_query;
struct st_mariadb_gtid_log_event gtid_log;
struct st_mariadb_start_encryption_event start_encryption;
struct st_mariadb_rpl_previous_gtid_event previous_gtid;
} event;
/* Added in C/C 3.3.0 */
uint8_t is_semi_sync;
uint8_t semi_sync_flags;
/* Added in C/C 3.3.5 */
MARIADB_RPL *rpl;
} MARIADB_RPL_EVENT;
/* compression uses myisampack format */
#define myisam_uint1korr(B) ((uint8_t)(*B))
#define myisam_sint1korr(B) ((int8_t)(*B))
#define myisam_uint2korr(B)\
((uint16_t)(((uint16_t)(((const uchar*)(B))[1])) | ((uint16_t) (((const uchar*) (B))[0]) << 8)))
#define myisam_sint2korr(B)\
((int16_t)(((int16_t)(((const uchar*)(B))[1])) | ((int16_t) (((const uchar*) (B))[0]) << 8)))
#define myisam_uint3korr(B)\
((uint32_t)(((uint32_t)(((const uchar*)(B))[2])) |\
(((uint32_t)(((const uchar*)(B))[1])) << 8) |\
(((uint32_t)(((const uchar*)(B))[0])) << 16)))
#define myisam_sint3korr(B)\
((int32_t)(((int32_t)(((const uchar*)(B))[2])) |\
(((int32_t)(((const uchar*)(B))[1])) << 8) |\
(((int32_t)(((const uchar*)(B))[0])) << 16)))
#define myisam_uint4korr(B)\
((uint32_t)(((uint32_t)(((const uchar*)(B))[3])) |\
(((uint32_t)(((const uchar*)(B))[2])) << 8) |\
(((uint32_t)(((const uchar*) (B))[1])) << 16) |\
(((uint32_t)(((const uchar*) (B))[0])) << 24)))
#define myisam_sint4korr(B)\
((int32_t)(((int32_t)(((const uchar*)(B))[3])) |\
(((int32_t)(((const uchar*)(B))[2])) << 8) |\
(((int32_t)(((const uchar*) (B))[1])) << 16) |\
(((int32_t)(((const uchar*) (B))[0])) << 24)))
#define mi_uint5korr(B)\
((uint64_t)(((uint32_t) (((const uchar*) (B))[4])) |\
(((uint32_t) (((const uchar*) (B))[3])) << 8) |\
(((uint32_t) (((const uchar*) (B))[2])) << 16) |\
(((uint32_t) (((const uchar*) (B))[1])) << 24)) |\
(((uint64_t) (((const uchar*) (B))[0])) << 32))
#define RPL_SAFEGUARD(rpl, event, condition) \
if (!(condition))\
{\
my_set_error((rpl)->mysql, CR_BINLOG_ERROR, SQLSTATE_UNKNOWN, 0,\
(rpl)->filename_length, (rpl)->filename,\
(rpl)->start_position,\
"Packet corrupted");\
mariadb_free_rpl_event((event));\
return 0;\
}
#define mariadb_rpl_init(a) mariadb_rpl_init_ex((a), MARIADB_RPL_VERSION)
#define rpl_clear_error(rpl)\
(rpl)->error_no= (rpl)->error_msg[0]= 0
#define IS_ROW_VERSION2(a)\
((a) == WRITE_ROWS_EVENT || (a) == UPDATE_ROWS_EVENT || \
(a) == DELETE_ROWS_EVENT || (a) == WRITE_ROWS_COMPRESSED_EVENT ||\
(a) == UPDATE_ROWS_COMPRESSED_EVENT || (a) == DELETE_ROWS_COMPRESSED_EVENT)
#define IS_ROW_EVENT(a)\
((a)->event_type == WRITE_ROWS_COMPRESSED_EVENT_V1 ||\
(a)->event_type == UPDATE_ROWS_COMPRESSED_EVENT_V1 ||\
(a)->event_type == DELETE_ROWS_COMPRESSED_EVENT_V1 ||\
(a)->event_type == WRITE_ROWS_EVENT_V1 ||\
(a)->event_type == UPDATE_ROWS_EVENT_V1 ||\
(a)->event_type == DELETE_ROWS_EVENT_V1 ||\
(a)->event_type == WRITE_ROWS_EVENT ||\
(a)->event_type == UPDATE_ROWS_EVENT ||\
(a)->event_type == DELETE_ROWS_EVENT)
/* Function prototypes */
MARIADB_RPL * STDCALL mariadb_rpl_init_ex(MYSQL *mysql, unsigned int version);
const char * STDCALL mariadb_rpl_error(MARIADB_RPL *rpl);
uint32_t STDCALL mariadb_rpl_errno(MARIADB_RPL *rpl);
int STDCALL mariadb_rpl_optionsv(MARIADB_RPL *rpl, enum mariadb_rpl_option, ...);
int STDCALL mariadb_rpl_get_optionsv(MARIADB_RPL *rpl, enum mariadb_rpl_option, ...);
int STDCALL mariadb_rpl_open(MARIADB_RPL *rpl);
void STDCALL mariadb_rpl_close(MARIADB_RPL *rpl);
MARIADB_RPL_EVENT * STDCALL mariadb_rpl_fetch(MARIADB_RPL *rpl, MARIADB_RPL_EVENT *event);
void STDCALL mariadb_free_rpl_event(MARIADB_RPL_EVENT *event);
MARIADB_RPL_ROW * STDCALL
mariadb_rpl_extract_rows(MARIADB_RPL *rpl,
MARIADB_RPL_EVENT *tm_event,
MARIADB_RPL_EVENT *row_event);
#ifdef __cplusplus
}
#endif
#endif
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