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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:00:34 +0000
commit3f619478f796eddbba6e39502fe941b285dd97b1 (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /libmariadb/include/mariadb_rpl.h
parentInitial commit. (diff)
downloadmariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz
mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libmariadb/include/mariadb_rpl.h')
-rw-r--r--libmariadb/include/mariadb_rpl.h653
1 files changed, 653 insertions, 0 deletions
diff --git a/libmariadb/include/mariadb_rpl.h b/libmariadb/include/mariadb_rpl.h
new file mode 100644
index 00000000..ea0ca4db
--- /dev/null
+++ b/libmariadb/include/mariadb_rpl.h
@@ -0,0 +1,653 @@
+/* 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 {
+ uint32_t timestamp;
+ uint32_t next_position;
+ uint8_t type;
+ uint16_t flags;
+};
+
+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