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/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 2006-2014 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andrey Hristov <andrey@mysql.com> |
| Ulf Wendel <uwendel@mysql.com> |
| Georg Richter <georg@mysql.com> |
+----------------------------------------------------------------------+
*/

/* $Id$ */

#ifndef MYSQLND_STRUCTS_H
#define MYSQLND_STRUCTS_H

#include "ext/standard/php_smart_str_public.h"

#define MYSQLND_TYPEDEFED_METHODS

#define MYSQLND_CLASS_METHOD_TABLE_NAME(class) mysqlnd_##class##_methods
#define MYSQLND_CLASS_METHOD_TABLE_NAME_FORWARD(class) struct st_##class##_methods MYSQLND_CLASS_METHOD_TABLE_NAME(class)

#define MYSQLND_CLASS_METHODS_START(class) MYSQLND_CLASS_METHOD_TABLE_NAME_FORWARD(class) = {
#define MYSQLND_CLASS_METHODS_END }


typedef struct st_mysqlnd_memory_pool MYSQLND_MEMORY_POOL;
typedef struct st_mysqlnd_memory_pool_chunk MYSQLND_MEMORY_POOL_CHUNK;
typedef struct st_mysqlnd_memory_pool_chunk_llist MYSQLND_MEMORY_POOL_CHUNK_LLIST;


#define MYSQLND_MEMORY_POOL_CHUNK_LIST_SIZE 100

struct st_mysqlnd_memory_pool
{
zend_uchar *arena;
unsigned int refcount;
unsigned int arena_size;
unsigned int free_size;

MYSQLND_MEMORY_POOL_CHUNK* (*get_chunk)(MYSQLND_MEMORY_POOL * pool, unsigned int size TSRMLS_DC);
};

struct st_mysqlnd_memory_pool_chunk
{
size_t app;
MYSQLND_MEMORY_POOL *pool;
zend_uchar *ptr;
unsigned int size;
enum_func_status (*resize_chunk)(MYSQLND_MEMORY_POOL_CHUNK * chunk, unsigned int size TSRMLS_DC);
void (*free_chunk)(MYSQLND_MEMORY_POOL_CHUNK * chunk TSRMLS_DC);
zend_bool from_pool;
};


typedef struct st_mysqlnd_cmd_buffer
{
zend_uchar *buffer;
size_t length;
} MYSQLND_CMD_BUFFER;


typedef struct st_mysqlnd_field
{
const char *name; /* Name of column */
const char *org_name; /* Original column name, if an alias */
const char *table; /* Table of column if column was a field */
const char *org_table; /* Org table name, if table was an alias */
const char *db; /* Database for table */
const char *catalog; /* Catalog for table */
char *def; /* Default value (set by mysql_list_fields) */
unsigned long length; /* Width of column (create length) */
unsigned long max_length; /* Max width for selected set */
unsigned int name_length;
unsigned int org_name_length;
unsigned int table_length;
unsigned int org_table_length;
unsigned int db_length;
unsigned int catalog_length;
unsigned int def_length;
unsigned int flags; /* Diverse flags */
unsigned int decimals; /* Number of decimals in field */
unsigned int charsetnr; /* Character set */
enum mysqlnd_field_types type; /* Type of field. See mysql_com.h for types */
char *root;
size_t root_len;
} MYSQLND_FIELD;


typedef struct st_mysqlnd_upsert_result
{
unsigned int warning_count;
unsigned int server_status;
uint64_t affected_rows;
uint64_t last_insert_id;
} MYSQLND_UPSERT_STATUS;


typedef struct st_mysqlnd_error_info
{
char error[MYSQLND_ERRMSG_SIZE+1];
char sqlstate[MYSQLND_SQLSTATE_LENGTH + 1];
unsigned int error_no;
zend_llist * error_list;
} MYSQLND_ERROR_INFO;


typedef struct st_mysqlnd_error_list_element
{
char * error;
char sqlstate[MYSQLND_SQLSTATE_LENGTH + 1];
unsigned int error_no;
} MYSQLND_ERROR_LIST_ELEMENT;


typedef struct st_mysqlnd_infile_info
{
php_stream *fd;
int error_no;
char error_msg[MYSQLND_ERRMSG_SIZE + 1];
const char *filename;
} MYSQLND_INFILE_INFO;


/* character set information */
typedef struct st_mysqlnd_charset
{
unsigned int nr;
const char *name;
const char *collation;
unsigned int char_minlen;
unsigned int char_maxlen;
const char *comment;
unsigned int (*mb_charlen)(unsigned int c);
unsigned int (*mb_valid)(const char *start, const char *end);
} MYSQLND_CHARSET;


/* local infile handler */
typedef struct st_mysqlnd_infile
{
int (*local_infile_init)(void **ptr, char *filename, void **userdata TSRMLS_DC);
int (*local_infile_read)(void *ptr, zend_uchar * buf, unsigned int buf_len TSRMLS_DC);
int (*local_infile_error)(void *ptr, char *error_msg, unsigned int error_msg_len TSRMLS_DC);
void (*local_infile_end)(void *ptr TSRMLS_DC);
zval *callback;
void *userdata;
} MYSQLND_INFILE;

typedef struct st_mysqlnd_options
{
ulong flags;

/* init commands - we need to send them to server directly after connect */
unsigned int num_commands;
char **init_commands;

/* configuration file information */
char *cfg_file;
char *cfg_section;

char *auth_protocol;
/*
We need to keep these because otherwise st_mysqlnd_conn will be changed.
The ABI will be broken and the methods structure will be somewhere else
in the memory which can crash external code. Feel free to reuse these.
*/
HashTable * connect_attr;
char * unused3;
char * unused4;
char * unused5;

enum_mysqlnd_protocol_type protocol;

char *charset_name;
/* maximum allowed packet size for communication */
ulong max_allowed_packet;

#ifdef MYSQLND_STRING_TO_INT_CONVERSION
zend_bool int_and_float_native;
#endif
} MYSQLND_OPTIONS;

typedef struct st_mysqlnd_net_options
{
/* timeouts */
unsigned int timeout_connect;
unsigned int timeout_read;
unsigned int timeout_write;

size_t net_read_buffer_size;

/* SSL information */
char *ssl_key;
char *ssl_cert;
char *ssl_ca;
char *ssl_capath;
char *ssl_cipher;
char *ssl_passphrase;
zend_bool ssl_verify_peer;
uint64_t flags;

char * sha256_server_public_key;

char * unused1;
char * unused2;
char * unused3;
char * unused4;
} MYSQLND_NET_OPTIONS;


typedef struct st_mysqlnd_connection MYSQLND;
typedef struct st_mysqlnd_connection_data MYSQLND_CONN_DATA;
typedef struct st_mysqlnd_net MYSQLND_NET;
typedef struct st_mysqlnd_net_data MYSQLND_NET_DATA;
typedef struct st_mysqlnd_protocol MYSQLND_PROTOCOL;
typedef struct st_mysqlnd_res MYSQLND_RES;
typedef char** MYSQLND_ROW_C; /* return data as array of strings */
typedef struct st_mysqlnd_stmt_data MYSQLND_STMT_DATA;
typedef struct st_mysqlnd_stmt MYSQLND_STMT;
typedef unsigned int MYSQLND_FIELD_OFFSET;

typedef struct st_mysqlnd_param_bind MYSQLND_PARAM_BIND;

typedef struct st_mysqlnd_result_bind MYSQLND_RESULT_BIND;

typedef struct st_mysqlnd_result_metadata MYSQLND_RES_METADATA;
typedef struct st_mysqlnd_buffered_result_parent MYSQLND_RES_BUFFERED;
typedef struct st_mysqlnd_buffered_result_zval MYSQLND_RES_BUFFERED_ZVAL;
typedef struct st_mysqlnd_buffered_result_c MYSQLND_RES_BUFFERED_C;
typedef struct st_mysqlnd_unbuffered_result MYSQLND_RES_UNBUFFERED;

typedef struct st_mysqlnd_debug MYSQLND_DEBUG;


typedef MYSQLND_RES* (*mysqlnd_stmt_use_or_store_func)(MYSQLND_STMT * const TSRMLS_DC);
typedef enum_func_status (*mysqlnd_fetch_row_func)(MYSQLND_RES *result,
void * param,
const unsigned int flags,
zend_bool * fetched_anything
TSRMLS_DC);


typedef struct st_mysqlnd_stats MYSQLND_STATS;

typedef void (*mysqlnd_stat_trigger)(MYSQLND_STATS * stats, enum_mysqlnd_collected_stats stat, int64_t change TSRMLS_DC);

struct st_mysqlnd_stats
{
uint64_t *values;
mysqlnd_stat_trigger *triggers;
size_t count;
zend_bool in_trigger;
#ifdef ZTS
MUTEX_T LOCK_access;
#endif
};


typedef struct st_mysqlnd_read_buffer {
zend_uchar * data;
size_t offset;
size_t size;
size_t len;
zend_bool (*is_empty)(struct st_mysqlnd_read_buffer *);
void (*read)(struct st_mysqlnd_read_buffer *, size_t count, zend_uchar * dest);
size_t (*bytes_left)(struct st_mysqlnd_read_buffer *);
void (*free_buffer)(struct st_mysqlnd_read_buffer ** TSRMLS_DC);
} MYSQLND_READ_BUFFER;



typedef enum_func_status (*func_mysqlnd_net__set_client_option)(MYSQLND_NET * const net, enum_mysqlnd_option option, const char * const value TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_net__decode)(zend_uchar * uncompressed_data, const size_t uncompressed_data_len, const zend_uchar * const compressed_data, const size_t compressed_data_len TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_net__encode)(zend_uchar * compress_buffer, size_t * compress_buffer_len, const zend_uchar * const uncompressed_data, const size_t uncompressed_data_len TSRMLS_DC);
typedef size_t (*func_mysqlnd_net__consume_uneaten_data)(MYSQLND_NET * const net, enum php_mysqlnd_server_command cmd TSRMLS_DC);
typedef void (*func_mysqlnd_net__free_contents)(MYSQLND_NET * net TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_net__enable_ssl)(MYSQLND_NET * const net TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_net__disable_ssl)(MYSQLND_NET * const net TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_net__network_read_ex)(MYSQLND_NET * const net, zend_uchar * const buffer, const size_t count, MYSQLND_STATS * const stats, MYSQLND_ERROR_INFO * const error_info TSRMLS_DC);
typedef size_t (*func_mysqlnd_net__network_write_ex)(MYSQLND_NET * const net, const zend_uchar * const buf, const size_t count, MYSQLND_STATS * const stats, MYSQLND_ERROR_INFO * const error_info TSRMLS_DC);
typedef size_t (*func_mysqlnd_net__send_ex)(MYSQLND_NET * const net, zend_uchar * const buffer, const size_t count, MYSQLND_STATS * const conn_stats, MYSQLND_ERROR_INFO * const error_info TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_net__receive_ex)(MYSQLND_NET * const net, zend_uchar * const buffer, const size_t count, MYSQLND_STATS * const conn_stats, MYSQLND_ERROR_INFO * const error_info TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_net__init)(MYSQLND_NET * const net, MYSQLND_STATS * const stats, MYSQLND_ERROR_INFO * const error_info TSRMLS_DC);
typedef void (*func_mysqlnd_net__dtor)(MYSQLND_NET * const net, MYSQLND_STATS * const conn_stats, MYSQLND_ERROR_INFO * const error_info TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_net__connect_ex)(MYSQLND_NET * const net, const char * const scheme, const size_t scheme_len, const zend_bool persistent, MYSQLND_STATS * const conn_stats, MYSQLND_ERROR_INFO * const error_info TSRMLS_DC);
typedef void (*func_mysqlnd_net__close_stream)(MYSQLND_NET * const net, MYSQLND_STATS * const conn_stats, MYSQLND_ERROR_INFO * const error_info TSRMLS_DC);
typedef php_stream * (*func_mysqlnd_net__open_stream)(MYSQLND_NET * const net, const char * const scheme, const size_t scheme_len, const zend_bool persistent, MYSQLND_STATS * const conn_stats, MYSQLND_ERROR_INFO * const error_info TSRMLS_DC);
typedef php_stream * (*func_mysqlnd_net__get_stream)(const MYSQLND_NET * const net TSRMLS_DC);
typedef php_stream * (*func_mysqlnd_net__set_stream)(MYSQLND_NET * const net, php_stream * net_stream TSRMLS_DC);
typedef func_mysqlnd_net__open_stream (*func_mysqlnd_net__get_open_stream)(MYSQLND_NET * const net, const char * const scheme, const size_t scheme_len, MYSQLND_ERROR_INFO * const error_info TSRMLS_DC);
typedef void (*func_mysqlnd_net__post_connect_set_opt)(MYSQLND_NET * const net, const char * const scheme, const size_t scheme_len, MYSQLND_STATS * const conn_stats, MYSQLND_ERROR_INFO * const error_info TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_net__read_compressed_packet_from_stream_and_fill_read_buffer)(MYSQLND_NET * net, size_t net_payload_size, MYSQLND_STATS * conn_stats, MYSQLND_ERROR_INFO * error_info TSRMLS_DC);

struct st_mysqlnd_net_methods
{
func_mysqlnd_net__init init;
func_mysqlnd_net__dtor dtor;
func_mysqlnd_net__connect_ex connect_ex;
func_mysqlnd_net__close_stream close_stream;
func_mysqlnd_net__open_stream open_pipe;
func_mysqlnd_net__open_stream open_tcp_or_unix;

func_mysqlnd_net__get_stream get_stream;
func_mysqlnd_net__set_stream set_stream;
func_mysqlnd_net__get_open_stream get_open_stream;

func_mysqlnd_net__post_connect_set_opt post_connect_set_opt;

func_mysqlnd_net__set_client_option set_client_option;
func_mysqlnd_net__decode decode;
func_mysqlnd_net__encode encode;
func_mysqlnd_net__consume_uneaten_data consume_uneaten_data;
func_mysqlnd_net__free_contents free_contents;
func_mysqlnd_net__enable_ssl enable_ssl;
func_mysqlnd_net__disable_ssl disable_ssl;

func_mysqlnd_net__network_read_ex network_read_ex;
func_mysqlnd_net__network_write_ex network_write_ex;
func_mysqlnd_net__send_ex send_ex;
func_mysqlnd_net__receive_ex receive_ex;

func_mysqlnd_net__read_compressed_packet_from_stream_and_fill_read_buffer read_compressed_packet_from_stream_and_fill_read_buffer;

void * unused1;
void * unused2;
void * unused3;
void * unused4;
void * unused5;
};


struct st_mysqlnd_packet_greet;
struct st_mysqlnd_packet_greet;
struct st_mysqlnd_packet_auth;
struct st_mysqlnd_packet_ok;
struct st_mysqlnd_packet_command;
struct st_mysqlnd_packet_eof;
struct st_mysqlnd_packet_rset_header;
struct st_mysqlnd_packet_res_field;
struct st_mysqlnd_packet_row;
struct st_mysqlnd_packet_stats;
struct st_mysqlnd_packet_prepare_response;
struct st_mysqlnd_packet_chg_user_resp;
struct st_mysqlnd_packet_auth_pam;
struct st_mysqlnd_packet_sha256_pk_request;
struct st_mysqlnd_packet_sha256_pk_request_response;

typedef struct st_mysqlnd_packet_greet * (*func_mysqlnd_protocol__get_greet_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_auth * (*func_mysqlnd_protocol__get_auth_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_auth_response *(*func_mysqlnd_protocol__get_auth_response_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_change_auth_response * (*func_mysqlnd_protocol__get_change_auth_response_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_ok * (*func_mysqlnd_protocol__get_ok_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_command * (*func_mysqlnd_protocol__get_command_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_eof * (*func_mysqlnd_protocol__get_eof_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_rset_header * (*func_mysqlnd_protocol__get_rset_header_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_res_field * (*func_mysqlnd_protocol__get_result_field_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_row * (*func_mysqlnd_protocol__get_row_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_stats * (*func_mysqlnd_protocol__get_stats_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_prepare_response *(*func_mysqlnd_protocol__get_prepare_response_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_chg_user_resp*(*func_mysqlnd_protocol__get_change_user_response_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_sha256_pk_request *(*func_mysqlnd_protocol__get_sha256_pk_request_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);
typedef struct st_mysqlnd_packet_sha256_pk_request_response *(*func_mysqlnd_protocol__get_sha256_pk_request_response_packet)(MYSQLND_PROTOCOL * const protocol, zend_bool persistent TSRMLS_DC);

struct st_mysqlnd_protocol_methods
{
func_mysqlnd_protocol__get_greet_packet get_greet_packet;
func_mysqlnd_protocol__get_auth_packet get_auth_packet;
func_mysqlnd_protocol__get_auth_response_packet get_auth_response_packet;
func_mysqlnd_protocol__get_change_auth_response_packet get_change_auth_response_packet;
func_mysqlnd_protocol__get_ok_packet get_ok_packet;
func_mysqlnd_protocol__get_command_packet get_command_packet;
func_mysqlnd_protocol__get_eof_packet get_eof_packet;
func_mysqlnd_protocol__get_rset_header_packet get_rset_header_packet;
func_mysqlnd_protocol__get_result_field_packet get_result_field_packet;
func_mysqlnd_protocol__get_row_packet get_row_packet;
func_mysqlnd_protocol__get_stats_packet get_stats_packet;
func_mysqlnd_protocol__get_prepare_response_packet get_prepare_response_packet;
func_mysqlnd_protocol__get_change_user_response_packet get_change_user_response_packet;
func_mysqlnd_protocol__get_sha256_pk_request_packet get_sha256_pk_request_packet;
func_mysqlnd_protocol__get_sha256_pk_request_response_packet get_sha256_pk_request_response_packet;

void * unused1;
void * unused2;
void * unused3;
};


typedef MYSQLND * (*func_mysqlnd_object_factory__get_connection)(zend_bool persistent TSRMLS_DC);
typedef MYSQLND * (*func_mysqlnd_object_factory__clone_connection_object)(MYSQLND * conn TSRMLS_DC);
typedef MYSQLND_STMT * (*func_mysqlnd_object_factory__get_prepared_statement)(MYSQLND_CONN_DATA * conn TSRMLS_DC);
typedef MYSQLND_NET * (*func_mysqlnd_object_factory__get_io_channel)(zend_bool persistent, MYSQLND_STATS * stats, MYSQLND_ERROR_INFO * error_info TSRMLS_DC);
typedef MYSQLND_PROTOCOL * (*func_mysqlnd_object_factory__get_protocol_decoder)(zend_bool persistent TSRMLS_DC);


struct st_mysqlnd_object_factory_methods
{
func_mysqlnd_object_factory__get_connection get_connection;
func_mysqlnd_object_factory__clone_connection_object clone_connection_object;
func_mysqlnd_object_factory__get_prepared_statement get_prepared_statement;
func_mysqlnd_object_factory__get_io_channel get_io_channel;
func_mysqlnd_object_factory__get_protocol_decoder get_protocol_decoder;
};


typedef enum_func_status (*func_mysqlnd_conn_data__init)(MYSQLND_CONN_DATA * conn TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__connect)(MYSQLND_CONN_DATA * conn, const char * host, const char * user, const char * passwd, unsigned int passwd_len, const char * db, unsigned int db_len, unsigned int port, const char * socket_or_pipe, unsigned int mysql_flags TSRMLS_DC);
typedef ulong (*func_mysqlnd_conn_data__escape_string)(MYSQLND_CONN_DATA * const conn, char *newstr, const char *escapestr, size_t escapestr_len TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__set_charset)(MYSQLND_CONN_DATA * const conn, const char * const charset TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__query)(MYSQLND_CONN_DATA * conn, const char * query, unsigned int query_len TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__send_query)(MYSQLND_CONN_DATA * conn, const char *query, unsigned int query_len TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__reap_query)(MYSQLND_CONN_DATA * conn TSRMLS_DC);
typedef MYSQLND_RES * (*func_mysqlnd_conn_data__use_result)(MYSQLND_CONN_DATA * const conn, const unsigned int flags TSRMLS_DC);
typedef MYSQLND_RES * (*func_mysqlnd_conn_data__store_result)(MYSQLND_CONN_DATA * const conn, const unsigned int flags TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__next_result)(MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef zend_bool (*func_mysqlnd_conn_data__more_results)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);

typedef MYSQLND_STMT * (*func_mysqlnd_conn_data__stmt_init)(MYSQLND_CONN_DATA * const conn TSRMLS_DC);

typedef enum_func_status (*func_mysqlnd_conn_data__shutdown_server)(MYSQLND_CONN_DATA * const conn, uint8_t level TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__refresh_server)(MYSQLND_CONN_DATA * const conn, uint8_t options TSRMLS_DC);

typedef enum_func_status (*func_mysqlnd_conn_data__ping)(MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__kill_connection)(MYSQLND_CONN_DATA * conn, unsigned int pid TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__select_db)(MYSQLND_CONN_DATA * const conn, const char * const db, unsigned int db_len TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__server_dump_debug_information)(MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__change_user)(MYSQLND_CONN_DATA * const conn, const char * user, const char * passwd, const char * db, zend_bool silent, size_t passwd_len TSRMLS_DC);

typedef unsigned int (*func_mysqlnd_conn_data__get_error_no)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef const char * (*func_mysqlnd_conn_data__get_error_str)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef const char * (*func_mysqlnd_conn_data__get_sqlstate)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef uint64_t (*func_mysqlnd_conn_data__get_thread_id)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef void (*func_mysqlnd_conn_data__get_statistics)(const MYSQLND_CONN_DATA * const conn, zval *return_value TSRMLS_DC ZEND_FILE_LINE_DC);

typedef unsigned long (*func_mysqlnd_conn_data__get_server_version)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef const char * (*func_mysqlnd_conn_data__get_server_information)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__get_server_statistics)(MYSQLND_CONN_DATA * conn, char **message, unsigned int * message_len TSRMLS_DC);
typedef const char * (*func_mysqlnd_conn_data__get_host_information)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef unsigned int (*func_mysqlnd_conn_data__get_protocol_information)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef const char * (*func_mysqlnd_conn_data__get_last_message)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef const char * (*func_mysqlnd_conn_data__charset_name)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef MYSQLND_RES * (*func_mysqlnd_conn_data__list_fields)(MYSQLND_CONN_DATA * conn, const char * table, const char * achtung_wild TSRMLS_DC);
typedef MYSQLND_RES * (*func_mysqlnd_conn_data__list_method)(MYSQLND_CONN_DATA * conn, const char * query, const char * achtung_wild, char *par1 TSRMLS_DC);

typedef uint64_t (*func_mysqlnd_conn_data__get_last_insert_id)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef uint64_t (*func_mysqlnd_conn_data__get_affected_rows)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef unsigned int (*func_mysqlnd_conn_data__get_warning_count)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);

typedef unsigned int (*func_mysqlnd_conn_data__get_field_count)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);

typedef unsigned int (*func_mysqlnd_conn_data__get_server_status)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__set_server_option)(MYSQLND_CONN_DATA * const conn, enum_mysqlnd_server_option option TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__set_client_option)(MYSQLND_CONN_DATA * const conn, enum_mysqlnd_option option, const char * const value TSRMLS_DC);
typedef void (*func_mysqlnd_conn_data__free_contents)(MYSQLND_CONN_DATA * conn TSRMLS_DC);/* private */
typedef void (*func_mysqlnd_conn_data__free_options)(MYSQLND_CONN_DATA * conn TSRMLS_DC); /* private */
typedef void (*func_mysqlnd_conn_data__dtor)(MYSQLND_CONN_DATA * conn TSRMLS_DC); /* private */

typedef enum_func_status (*func_mysqlnd_conn_data__query_read_result_set_header)(MYSQLND_CONN_DATA * conn, MYSQLND_STMT * stmt TSRMLS_DC);

typedef MYSQLND_CONN_DATA * (*func_mysqlnd_conn_data__get_reference)(MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__free_reference)(MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef enum mysqlnd_connection_state (*func_mysqlnd_conn_data__get_state)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);
typedef void (*func_mysqlnd_conn_data__set_state)(MYSQLND_CONN_DATA * const conn, enum mysqlnd_connection_state new_state TSRMLS_DC);

typedef enum_func_status (*func_mysqlnd_conn_data__simple_command)(MYSQLND_CONN_DATA * conn, enum php_mysqlnd_server_command command, const zend_uchar * const arg, size_t arg_len, enum mysqlnd_packet_type ok_packet, zend_bool silent, zend_bool ignore_upsert_status TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__simple_command_handle_response)(MYSQLND_CONN_DATA * conn, enum mysqlnd_packet_type ok_packet, zend_bool silent, enum php_mysqlnd_server_command command, zend_bool ignore_upsert_status TSRMLS_DC);

typedef enum_func_status (*func_mysqlnd_conn_data__restart_psession)(MYSQLND_CONN_DATA * conn TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__end_psession)(MYSQLND_CONN_DATA * conn TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__send_close)(MYSQLND_CONN_DATA * conn TSRMLS_DC);

typedef enum_func_status (*func_mysqlnd_conn_data__ssl_set)(MYSQLND_CONN_DATA * const conn, const char * key, const char * const cert, const char * const ca, const char * const capath, const char * const cipher TSRMLS_DC);

typedef MYSQLND_RES * (*func_mysqlnd_conn_data__result_init)(unsigned int field_count, zend_bool persistent TSRMLS_DC);

typedef enum_func_status (*func_mysqlnd_conn_data__set_autocommit)(MYSQLND_CONN_DATA * conn, unsigned int mode TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__tx_commit)(MYSQLND_CONN_DATA * conn TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__tx_rollback)(MYSQLND_CONN_DATA * conn TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__tx_begin)(MYSQLND_CONN_DATA * conn, const unsigned int mode, const char * const name TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__tx_commit_or_rollback)(MYSQLND_CONN_DATA * conn, const zend_bool commit, const unsigned int flags, const char * const name TSRMLS_DC);
typedef void (*func_mysqlnd_conn_data__tx_cor_options_to_string)(const MYSQLND_CONN_DATA * const conn, smart_str * tmp_str, const unsigned int mode TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__tx_savepoint)(MYSQLND_CONN_DATA * conn, const char * const name TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__tx_savepoint_release)(MYSQLND_CONN_DATA * conn, const char * const name TSRMLS_DC);

typedef enum_func_status (*func_mysqlnd_conn_data__local_tx_start)(MYSQLND_CONN_DATA * conn, size_t this_func TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__local_tx_end)(MYSQLND_CONN_DATA * conn, size_t this_func, enum_func_status status TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__execute_init_commands)(MYSQLND_CONN_DATA * conn TSRMLS_DC);
typedef unsigned int (*func_mysqlnd_conn_data__get_updated_connect_flags)(MYSQLND_CONN_DATA * conn, unsigned int mysql_flags TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__connect_handshake)(MYSQLND_CONN_DATA * conn, const char * const host, const char * const user, const char * const passwd, const unsigned int passwd_len, const char * const db, const unsigned int db_len, const unsigned int mysql_flags TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn_data__simple_command_send_request)(MYSQLND_CONN_DATA * conn, enum php_mysqlnd_server_command command, const zend_uchar * const arg, size_t arg_len, zend_bool silent, zend_bool ignore_upsert_status TSRMLS_DC);
typedef struct st_mysqlnd_authentication_plugin * (*func_mysqlnd_conn_data__fetch_auth_plugin_by_name)(const char * const requested_protocol TSRMLS_DC);

typedef enum_func_status (*func_mysqlnd_conn_data__set_client_option_2d)(MYSQLND_CONN_DATA * const conn, enum mysqlnd_option option, const char * const key, const char * const value TSRMLS_DC);


typedef unsigned int (*func_mysqlnd_conn_data__negotiate_client_api_capabilities)(MYSQLND_CONN_DATA * const conn, const unsigned int flags TSRMLS_DC);
typedef unsigned int (*func_mysqlnd_conn_data__get_client_api_capabilities)(const MYSQLND_CONN_DATA * const conn TSRMLS_DC);


struct st_mysqlnd_conn_data_methods
{
func_mysqlnd_conn_data__init init;
func_mysqlnd_conn_data__connect connect;
func_mysqlnd_conn_data__escape_string escape_string;
func_mysqlnd_conn_data__set_charset set_charset;
func_mysqlnd_conn_data__query query;
func_mysqlnd_conn_data__send_query send_query;
func_mysqlnd_conn_data__reap_query reap_query;
func_mysqlnd_conn_data__use_result use_result;
func_mysqlnd_conn_data__store_result store_result;
func_mysqlnd_conn_data__next_result next_result;
func_mysqlnd_conn_data__more_results more_results;

func_mysqlnd_conn_data__stmt_init stmt_init;

func_mysqlnd_conn_data__shutdown_server shutdown_server;
func_mysqlnd_conn_data__refresh_server refresh_server;

func_mysqlnd_conn_data__ping ping;
func_mysqlnd_conn_data__kill_connection kill_connection;
func_mysqlnd_conn_data__select_db select_db;
func_mysqlnd_conn_data__server_dump_debug_information server_dump_debug_information;
func_mysqlnd_conn_data__change_user change_user;

func_mysqlnd_conn_data__get_error_no get_error_no;
func_mysqlnd_conn_data__get_error_str get_error_str;
func_mysqlnd_conn_data__get_sqlstate get_sqlstate;
func_mysqlnd_conn_data__get_thread_id get_thread_id;
func_mysqlnd_conn_data__get_statistics get_statistics;

func_mysqlnd_conn_data__get_server_version get_server_version;
func_mysqlnd_conn_data__get_server_information get_server_information;
func_mysqlnd_conn_data__get_server_statistics get_server_statistics;
func_mysqlnd_conn_data__get_host_information get_host_information;
func_mysqlnd_conn_data__get_protocol_information get_protocol_information;
func_mysqlnd_conn_data__get_last_message get_last_message;
func_mysqlnd_conn_data__charset_name charset_name;
func_mysqlnd_conn_data__list_fields list_fields;
func_mysqlnd_conn_data__list_method list_method;

func_mysqlnd_conn_data__get_last_insert_id get_last_insert_id;
func_mysqlnd_conn_data__get_affected_rows get_affected_rows;
func_mysqlnd_conn_data__get_warning_count get_warning_count;

func_mysqlnd_conn_data__get_field_count get_field_count;

func_mysqlnd_conn_data__get_server_status get_server_status;

func_mysqlnd_conn_data__set_server_option set_server_option;
func_mysqlnd_conn_data__set_client_option set_client_option;
func_mysqlnd_conn_data__free_contents free_contents;
func_mysqlnd_conn_data__free_options free_options;
func_mysqlnd_conn_data__dtor dtor;

func_mysqlnd_conn_data__query_read_result_set_header query_read_result_set_header;

func_mysqlnd_conn_data__get_reference get_reference;
func_mysqlnd_conn_data__free_reference free_reference;
func_mysqlnd_conn_data__get_state get_state;
func_mysqlnd_conn_data__set_state set_state;

func_mysqlnd_conn_data__simple_command simple_command;
func_mysqlnd_conn_data__simple_command_handle_response simple_command_handle_response;

func_mysqlnd_conn_data__restart_psession restart_psession;
func_mysqlnd_conn_data__end_psession end_psession;
func_mysqlnd_conn_data__send_close send_close;

func_mysqlnd_conn_data__ssl_set ssl_set;

func_mysqlnd_conn_data__result_init result_init;
func_mysqlnd_conn_data__set_autocommit set_autocommit;
func_mysqlnd_conn_data__tx_commit tx_commit;
func_mysqlnd_conn_data__tx_rollback tx_rollback;
func_mysqlnd_conn_data__tx_begin tx_begin;
func_mysqlnd_conn_data__tx_commit_or_rollback tx_commit_or_rollback;
func_mysqlnd_conn_data__tx_cor_options_to_string tx_cor_options_to_string;
func_mysqlnd_conn_data__tx_savepoint tx_savepoint;
func_mysqlnd_conn_data__tx_savepoint_release tx_savepoint_release;

func_mysqlnd_conn_data__local_tx_start local_tx_start;
func_mysqlnd_conn_data__local_tx_end local_tx_end;

func_mysqlnd_conn_data__execute_init_commands execute_init_commands;
func_mysqlnd_conn_data__get_updated_connect_flags get_updated_connect_flags;
func_mysqlnd_conn_data__connect_handshake connect_handshake;
func_mysqlnd_conn_data__simple_command_send_request simple_command_send_request;
func_mysqlnd_conn_data__fetch_auth_plugin_by_name fetch_auth_plugin_by_name;

func_mysqlnd_conn_data__set_client_option_2d set_client_option_2d;

func_mysqlnd_conn_data__negotiate_client_api_capabilities negotiate_client_api_capabilities;
func_mysqlnd_conn_data__get_client_api_capabilities get_client_api_capabilities;
};


typedef enum_func_status (*func_mysqlnd_data__connect)(MYSQLND * conn, const char * host, const char * user, const char * passwd, unsigned int passwd_len, const char * db, unsigned int db_len, unsigned int port, const char * socket_or_pipe, unsigned int mysql_flags TSRMLS_DC);
typedef MYSQLND * (*func_mysqlnd_conn__clone_object)(MYSQLND * const conn TSRMLS_DC);
typedef void (*func_mysqlnd_conn__dtor)(MYSQLND * conn TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_conn__close)(MYSQLND * conn, enum_connection_close_type close_type TSRMLS_DC);

struct st_mysqlnd_conn_methods
{
func_mysqlnd_data__connect connect;
func_mysqlnd_conn__clone_object clone_object;
func_mysqlnd_conn__dtor dtor;
func_mysqlnd_conn__close close;
};

/* for decoding - binary or text protocol */
typedef enum_func_status (*func_mysqlnd_res__row_decoder)(MYSQLND_MEMORY_POOL_CHUNK * row_buffer, zval ** fields,
unsigned int field_count, const MYSQLND_FIELD * fields_metadata,
zend_bool as_int_or_float, MYSQLND_STATS * stats TSRMLS_DC);


typedef MYSQLND_RES * (*func_mysqlnd_res__use_result)(MYSQLND_RES * const result, zend_bool ps_protocol TSRMLS_DC);
typedef MYSQLND_RES * (*func_mysqlnd_res__store_result)(MYSQLND_RES * result, MYSQLND_CONN_DATA * const conn, const unsigned int flags TSRMLS_DC);
typedef void (*func_mysqlnd_res__fetch_into)(MYSQLND_RES *result, const unsigned int flags, zval *return_value, enum_mysqlnd_extension ext TSRMLS_DC ZEND_FILE_LINE_DC);
typedef MYSQLND_ROW_C (*func_mysqlnd_res__fetch_row_c)(MYSQLND_RES *result TSRMLS_DC);
typedef void (*func_mysqlnd_res__fetch_all)(MYSQLND_RES *result, const unsigned int flags, zval *return_value TSRMLS_DC ZEND_FILE_LINE_DC);
typedef void (*func_mysqlnd_res__fetch_field_data)(MYSQLND_RES *result, unsigned int offset, zval *return_value TSRMLS_DC);
typedef uint64_t (*func_mysqlnd_res__num_rows)(const MYSQLND_RES * const result TSRMLS_DC);
typedef unsigned int (*func_mysqlnd_res__num_fields)(const MYSQLND_RES * const result TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_res__skip_result)(MYSQLND_RES * const result TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_res__seek_data)(MYSQLND_RES * const result, const uint64_t row TSRMLS_DC);
typedef MYSQLND_FIELD_OFFSET (*func_mysqlnd_res__seek_field)(MYSQLND_RES * const result, const MYSQLND_FIELD_OFFSET field_offset TSRMLS_DC);
typedef MYSQLND_FIELD_OFFSET (*func_mysqlnd_res__field_tell)(const MYSQLND_RES * const result TSRMLS_DC);
typedef const MYSQLND_FIELD *(*func_mysqlnd_res__fetch_field)(MYSQLND_RES * const result TSRMLS_DC);
typedef const MYSQLND_FIELD *(*func_mysqlnd_res__fetch_field_direct)(MYSQLND_RES * const result, const MYSQLND_FIELD_OFFSET fieldnr TSRMLS_DC);
typedef const MYSQLND_FIELD *(*func_mysqlnd_res__fetch_fields)(MYSQLND_RES * const result TSRMLS_DC);

typedef enum_func_status (*func_mysqlnd_res__read_result_metadata)(MYSQLND_RES * result, MYSQLND_CONN_DATA * conn TSRMLS_DC);
typedef unsigned long * (*func_mysqlnd_res__fetch_lengths)(MYSQLND_RES * const result TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_res__store_result_fetch_data)(MYSQLND_CONN_DATA * const conn, MYSQLND_RES * result, MYSQLND_RES_METADATA * meta, MYSQLND_MEMORY_POOL_CHUNK *** row_buffers, zend_bool binary_protocol TSRMLS_DC);

typedef void (*func_mysqlnd_res__free_result_buffers)(MYSQLND_RES * result TSRMLS_DC); /* private */
typedef enum_func_status (*func_mysqlnd_res__free_result)(MYSQLND_RES * result, zend_bool implicit TSRMLS_DC);
typedef void (*func_mysqlnd_res__free_result_internal)(MYSQLND_RES *result TSRMLS_DC);
typedef void (*func_mysqlnd_res__free_result_contents)(MYSQLND_RES *result TSRMLS_DC);
typedef void (*func_mysqlnd_res__free_buffered_data)(MYSQLND_RES *result TSRMLS_DC);
typedef void (*func_mysqlnd_res__unbuffered_free_last_data)(MYSQLND_RES *result TSRMLS_DC);


typedef MYSQLND_RES_METADATA * (*func_mysqlnd_res__result_meta_init)(unsigned int field_count, zend_bool persistent TSRMLS_DC);

struct st_mysqlnd_res_methods
{
mysqlnd_fetch_row_func fetch_row;

func_mysqlnd_res__use_result use_result;
func_mysqlnd_res__store_result store_result;
func_mysqlnd_res__fetch_into fetch_into;
func_mysqlnd_res__fetch_row_c fetch_row_c;
func_mysqlnd_res__fetch_all fetch_all;
func_mysqlnd_res__fetch_field_data fetch_field_data;
func_mysqlnd_res__num_rows num_rows;
func_mysqlnd_res__num_fields num_fields;
func_mysqlnd_res__skip_result skip_result;
func_mysqlnd_res__seek_data seek_data;
func_mysqlnd_res__seek_field seek_field;
func_mysqlnd_res__field_tell field_tell;
func_mysqlnd_res__fetch_field fetch_field;
func_mysqlnd_res__fetch_field_direct fetch_field_direct;
func_mysqlnd_res__fetch_fields fetch_fields;
func_mysqlnd_res__read_result_metadata read_result_metadata;
func_mysqlnd_res__fetch_lengths fetch_lengths;
func_mysqlnd_res__store_result_fetch_data store_result_fetch_data;
func_mysqlnd_res__free_result_buffers free_result_buffers;
func_mysqlnd_res__free_result free_result;
func_mysqlnd_res__free_result_internal free_result_internal;
func_mysqlnd_res__free_result_contents free_result_contents;

func_mysqlnd_res__result_meta_init result_meta_init;

void * unused1;
void * unused2;
void * unused3;
void * unused4;
void * unused5;
};


typedef uint64_t (*func_mysqlnd_result_unbuffered__num_rows)(const MYSQLND_RES_UNBUFFERED * const result TSRMLS_DC);
typedef unsigned long * (*func_mysqlnd_result_unbuffered__fetch_lengths)(MYSQLND_RES_UNBUFFERED * const result TSRMLS_DC);
typedef void (*func_mysqlnd_result_unbuffered__free_last_data)(MYSQLND_RES_UNBUFFERED * result, MYSQLND_STATS * const global_stats TSRMLS_DC);
typedef void (*func_mysqlnd_result_unbuffered__free_result)(MYSQLND_RES_UNBUFFERED * const result, MYSQLND_STATS * const global_stats TSRMLS_DC);

struct st_mysqlnd_result_unbuffered_methods
{
mysqlnd_fetch_row_func fetch_row;
func_mysqlnd_res__row_decoder row_decoder;
func_mysqlnd_result_unbuffered__num_rows num_rows;
func_mysqlnd_result_unbuffered__fetch_lengths fetch_lengths;
func_mysqlnd_result_unbuffered__free_last_data free_last_data;
func_mysqlnd_result_unbuffered__free_result free_result;
};

typedef uint64_t (*func_mysqlnd_result_buffered__num_rows)(const MYSQLND_RES_BUFFERED * const result TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_result_buffered__initialize_result_set_rest)(MYSQLND_RES_BUFFERED * const result, MYSQLND_RES_METADATA * const meta,
MYSQLND_STATS * stats, zend_bool int_and_float_native TSRMLS_DC);
typedef unsigned long * (*func_mysqlnd_result_buffered__fetch_lengths)(MYSQLND_RES_BUFFERED * const result TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_result_buffered__data_seek)(MYSQLND_RES_BUFFERED * const result, const uint64_t row TSRMLS_DC);
typedef void (*func_mysqlnd_result_buffered__free_result)(MYSQLND_RES_BUFFERED * const result TSRMLS_DC);

struct st_mysqlnd_result_buffered_methods
{
mysqlnd_fetch_row_func fetch_row;
func_mysqlnd_res__row_decoder row_decoder;
func_mysqlnd_result_buffered__num_rows num_rows;
func_mysqlnd_result_buffered__fetch_lengths fetch_lengths;
func_mysqlnd_result_buffered__data_seek data_seek;
func_mysqlnd_result_buffered__initialize_result_set_rest initialize_result_set_rest;
func_mysqlnd_result_buffered__free_result free_result;
};


typedef const MYSQLND_FIELD * (*func_mysqlnd_res_meta__fetch_field)(MYSQLND_RES_METADATA * const meta TSRMLS_DC);
typedef const MYSQLND_FIELD * (*func_mysqlnd_res_meta__fetch_field_direct)(const MYSQLND_RES_METADATA * const meta, const MYSQLND_FIELD_OFFSET fieldnr TSRMLS_DC);
typedef const MYSQLND_FIELD * (*func_mysqlnd_res_meta__fetch_fields)(MYSQLND_RES_METADATA * const meta TSRMLS_DC);
typedef MYSQLND_FIELD_OFFSET (*func_mysqlnd_res_meta__field_tell)(const MYSQLND_RES_METADATA * const meta TSRMLS_DC);
typedef MYSQLND_FIELD_OFFSET (*func_mysqlnd_res_meta__field_seek)(MYSQLND_RES_METADATA * const meta, const MYSQLND_FIELD_OFFSET field_offset TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_res_meta__read_metadata)(MYSQLND_RES_METADATA * const meta, MYSQLND_CONN_DATA * conn TSRMLS_DC);
typedef MYSQLND_RES_METADATA * (*func_mysqlnd_res_meta__clone_metadata)(const MYSQLND_RES_METADATA * const meta, zend_bool persistent TSRMLS_DC);
typedef void (*func_mysqlnd_res_meta__free_metadata)(MYSQLND_RES_METADATA * meta TSRMLS_DC);

struct st_mysqlnd_res_meta_methods
{
func_mysqlnd_res_meta__fetch_field fetch_field;
func_mysqlnd_res_meta__fetch_field_direct fetch_field_direct;
func_mysqlnd_res_meta__fetch_fields fetch_fields;
func_mysqlnd_res_meta__field_tell field_tell;
func_mysqlnd_res_meta__field_seek field_seek;
func_mysqlnd_res_meta__read_metadata read_metadata;
func_mysqlnd_res_meta__clone_metadata clone_metadata;
func_mysqlnd_res_meta__free_metadata free_metadata;
};


typedef enum_func_status (*func_mysqlnd_stmt__prepare)(MYSQLND_STMT * const stmt, const char * const query, unsigned int query_len TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__execute)(MYSQLND_STMT * const stmt TSRMLS_DC);
typedef MYSQLND_RES * (*func_mysqlnd_stmt__use_result)(MYSQLND_STMT * const stmt TSRMLS_DC);
typedef MYSQLND_RES * (*func_mysqlnd_stmt__store_result)(MYSQLND_STMT * const stmt TSRMLS_DC);
typedef MYSQLND_RES * (*func_mysqlnd_stmt__get_result)(MYSQLND_STMT * const stmt TSRMLS_DC);
typedef zend_bool (*func_mysqlnd_stmt__more_results)(const MYSQLND_STMT * const stmt TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__next_result)(MYSQLND_STMT * const stmt TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__free_result)(MYSQLND_STMT * const stmt TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__seek_data)(const MYSQLND_STMT * const stmt, uint64_t row TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__reset)(MYSQLND_STMT * const stmt TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__net_close)(MYSQLND_STMT * const stmt, zend_bool implicit TSRMLS_DC); /* private */
typedef enum_func_status (*func_mysqlnd_stmt__dtor)(MYSQLND_STMT * const stmt, zend_bool implicit TSRMLS_DC); /* use this for mysqlnd_stmt_close */
typedef enum_func_status (*func_mysqlnd_stmt__fetch)(MYSQLND_STMT * const stmt, zend_bool * const fetched_anything TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__bind_parameters)(MYSQLND_STMT * const stmt, MYSQLND_PARAM_BIND * const param_bind TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__bind_one_parameter)(MYSQLND_STMT * const stmt, unsigned int param_no, zval * const zv, zend_uchar type TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__refresh_bind_param)(MYSQLND_STMT * const stmt TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__bind_result)(MYSQLND_STMT * const stmt, MYSQLND_RESULT_BIND * const result_bind TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__bind_one_result)(MYSQLND_STMT * const stmt, unsigned int param_no TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__send_long_data)(MYSQLND_STMT * const stmt, unsigned int param_num, const char * const data, unsigned long length TSRMLS_DC);
typedef MYSQLND_RES * (*func_mysqlnd_stmt__get_parameter_metadata)(MYSQLND_STMT * const stmt TSRMLS_DC);
typedef MYSQLND_RES * (*func_mysqlnd_stmt__get_result_metadata)(MYSQLND_STMT * const stmt TSRMLS_DC);
typedef uint64_t (*func_mysqlnd_stmt__get_last_insert_id)(const MYSQLND_STMT * const stmt TSRMLS_DC);
typedef uint64_t (*func_mysqlnd_stmt__get_affected_rows)(const MYSQLND_STMT * const stmt TSRMLS_DC);
typedef uint64_t (*func_mysqlnd_stmt__get_num_rows)(const MYSQLND_STMT * const stmt TSRMLS_DC);
typedef unsigned int (*func_mysqlnd_stmt__get_param_count)(const MYSQLND_STMT * const stmt TSRMLS_DC);
typedef unsigned int (*func_mysqlnd_stmt__get_field_count)(const MYSQLND_STMT * const stmt TSRMLS_DC);
typedef unsigned int (*func_mysqlnd_stmt__get_warning_count)(const MYSQLND_STMT * const stmt TSRMLS_DC);
typedef unsigned int (*func_mysqlnd_stmt__get_error_no)(const MYSQLND_STMT * const stmt TSRMLS_DC);
typedef const char * (*func_mysqlnd_stmt__get_error_str)(const MYSQLND_STMT * const stmt TSRMLS_DC);
typedef const char * (*func_mysqlnd_stmt__get_sqlstate)(const MYSQLND_STMT * const stmt TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__get_attribute)(const MYSQLND_STMT * const stmt, enum mysqlnd_stmt_attr attr_type, void * const value TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__set_attribute)(MYSQLND_STMT * const stmt, enum mysqlnd_stmt_attr attr_type, const void * const value TSRMLS_DC);
typedef MYSQLND_PARAM_BIND *(*func_mysqlnd_stmt__alloc_param_bind)(MYSQLND_STMT * const stmt TSRMLS_DC);
typedef MYSQLND_RESULT_BIND*(*func_mysqlnd_stmt__alloc_result_bind)(MYSQLND_STMT * const stmt TSRMLS_DC);
typedef void (*func_mysqlnd_stmt__free_parameter_bind)(MYSQLND_STMT * const stmt, MYSQLND_PARAM_BIND * TSRMLS_DC);
typedef void (*func_mysqlnd_stmt__free_result_bind)(MYSQLND_STMT * const stmt, MYSQLND_RESULT_BIND * TSRMLS_DC);
typedef unsigned int (*func_mysqlnd_stmt__server_status)(const MYSQLND_STMT * const stmt TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__generate_execute_request)(MYSQLND_STMT * const s, zend_uchar ** request, size_t *request_len, zend_bool * free_buffer TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__parse_execute_response)(MYSQLND_STMT * const s TSRMLS_DC);
typedef void (*func_mysqlnd_stmt__free_stmt_content)(MYSQLND_STMT * const s TSRMLS_DC);
typedef enum_func_status (*func_mysqlnd_stmt__flush)(MYSQLND_STMT * const stmt TSRMLS_DC);

struct st_mysqlnd_stmt_methods
{
func_mysqlnd_stmt__prepare prepare;
func_mysqlnd_stmt__execute execute;
func_mysqlnd_stmt__use_result use_result;
func_mysqlnd_stmt__store_result store_result;
func_mysqlnd_stmt__get_result get_result;
func_mysqlnd_stmt__more_results more_results;
func_mysqlnd_stmt__next_result next_result;
func_mysqlnd_stmt__free_result free_result;
func_mysqlnd_stmt__seek_data seek_data;
func_mysqlnd_stmt__reset reset;
func_mysqlnd_stmt__net_close net_close;
func_mysqlnd_stmt__dtor dtor;
func_mysqlnd_stmt__fetch fetch;

func_mysqlnd_stmt__bind_parameters bind_parameters;
func_mysqlnd_stmt__bind_one_parameter bind_one_parameter;
func_mysqlnd_stmt__refresh_bind_param refresh_bind_param;
func_mysqlnd_stmt__bind_result bind_result;
func_mysqlnd_stmt__bind_one_result bind_one_result;
func_mysqlnd_stmt__send_long_data send_long_data;
func_mysqlnd_stmt__get_parameter_metadata get_parameter_metadata;
func_mysqlnd_stmt__get_result_metadata get_result_metadata;

func_mysqlnd_stmt__get_last_insert_id get_last_insert_id;
func_mysqlnd_stmt__get_affected_rows get_affected_rows;
func_mysqlnd_stmt__get_num_rows get_num_rows;

func_mysqlnd_stmt__get_param_count get_param_count;
func_mysqlnd_stmt__get_field_count get_field_count;
func_mysqlnd_stmt__get_warning_count get_warning_count;

func_mysqlnd_stmt__get_error_no get_error_no;
func_mysqlnd_stmt__get_error_str get_error_str;
func_mysqlnd_stmt__get_sqlstate get_sqlstate;

func_mysqlnd_stmt__get_attribute get_attribute;
func_mysqlnd_stmt__set_attribute set_attribute;

func_mysqlnd_stmt__alloc_param_bind alloc_parameter_bind;
func_mysqlnd_stmt__alloc_result_bind alloc_result_bind;

func_mysqlnd_stmt__free_parameter_bind free_parameter_bind;
func_mysqlnd_stmt__free_result_bind free_result_bind;

func_mysqlnd_stmt__server_status get_server_status;

func_mysqlnd_stmt__generate_execute_request generate_execute_request;
func_mysqlnd_stmt__parse_execute_response parse_execute_response;

func_mysqlnd_stmt__free_stmt_content free_stmt_content;

func_mysqlnd_stmt__flush flush;
};


struct st_mysqlnd_net_data
{
php_stream *stream;
zend_bool compressed;
zend_bool ssl;
#ifdef MYSQLND_DO_WIRE_CHECK_BEFORE_COMMAND
zend_uchar last_command;
#else
zend_uchar unused_pad1;
#endif
MYSQLND_NET_OPTIONS options;

unsigned int refcount;

zend_bool persistent;

struct st_mysqlnd_net_methods m;
};


struct st_mysqlnd_net
{
struct st_mysqlnd_net_data * data;

/* sequence for simple checking of correct packets */
zend_uchar packet_no;
zend_uchar compressed_envelope_packet_no;

#ifdef MYSQLND_COMPRESSION_ENABLED
MYSQLND_READ_BUFFER * uncompressed_data;
#else
void * unused_pad1;
#endif

/* cmd buffer */
MYSQLND_CMD_BUFFER cmd_buffer;

zend_bool persistent;
};


struct st_mysqlnd_protocol
{
zend_bool persistent;
struct st_mysqlnd_protocol_methods m;
};


struct st_mysqlnd_connection_data
{
/* Operation related */
MYSQLND_NET * net;
MYSQLND_PROTOCOL * protocol;

/* Information related */
char *host;
unsigned int host_len;
char *unix_socket;
unsigned int unix_socket_len;
char *user;
unsigned int user_len;
char *passwd;
unsigned int passwd_len;
char *scheme;
unsigned int scheme_len;
uint64_t thread_id;
char *server_version;
char *host_info;
zend_uchar *auth_plugin_data;
size_t auth_plugin_data_len;
const MYSQLND_CHARSET *charset;
const MYSQLND_CHARSET *greet_charset;
char *connect_or_select_db;
unsigned int connect_or_select_db_len;
MYSQLND_INFILE infile;
unsigned int protocol_version;
unsigned long max_packet_size;
unsigned int port;
unsigned long client_flag;
unsigned long server_capabilities;

/* For UPSERT queries */
MYSQLND_UPSERT_STATUS * upsert_status;
MYSQLND_UPSERT_STATUS upsert_status_impl;
char *last_message;
unsigned int last_message_len;

/* If error packet, we use these */
MYSQLND_ERROR_INFO * error_info;
MYSQLND_ERROR_INFO error_info_impl;

/*
To prevent queries during unbuffered fetches. Also to
mark the connection as destroyed for garbage collection.
*/
enum mysqlnd_connection_state state;
enum_mysqlnd_query_type last_query_type;
/* Temporary storage between query and (use|store)_result() call */
MYSQLND_RES *current_result;

/*
How many result sets reference this connection.
It won't be freed until this number reaches 0.
The last one, please close the door! :-)
The result set objects can determine by inspecting
'quit_sent' whether the connection is still valid.
*/
unsigned int refcount;

/* Temporal storage for mysql_query */
unsigned int field_count;

/* options */
MYSQLND_OPTIONS * options;
MYSQLND_OPTIONS options_impl;

/* stats */
MYSQLND_STATS * stats;

unsigned int client_api_capabilities;

struct st_mysqlnd_conn_data_methods * m;

/* persistent connection */
zend_bool persistent;
};


struct st_mysqlnd_connection
{
MYSQLND_CONN_DATA * data;
zend_bool persistent;
struct st_mysqlnd_conn_methods * m;
};


struct mysqlnd_field_hash_key
{
zend_bool is_numeric;
unsigned long key;
};


struct st_mysqlnd_result_metadata
{
MYSQLND_FIELD *fields;
struct mysqlnd_field_hash_key *zend_hash_keys;
unsigned int current_field;
unsigned int field_count;
/* We need this to make fast allocs in rowp_read */
unsigned int bit_fields_count;
size_t bit_fields_total_len; /* trailing \0 not counted */
zend_bool persistent;

struct st_mysqlnd_res_meta_methods * m;
};


#define def_mysqlnd_buffered_result_parent \
MYSQLND_MEMORY_POOL_CHUNK **row_buffers; \
uint64_t row_count; \
uint64_t initialized_rows; \
\
/* Column lengths of current row - both buffered and unbuffered. For buffered results it duplicates the data found in **data */ \
unsigned long *lengths; \
\
MYSQLND_MEMORY_POOL *result_set_memory_pool; \
\
unsigned int references; \
\
MYSQLND_ERROR_INFO error_info; \
\
unsigned int field_count; \
zend_bool ps; \
zend_bool persistent; \
struct st_mysqlnd_result_buffered_methods m; \
enum mysqlnd_buffered_type type; \
void * unused1; \
void * unused2; \
void * unused3


struct st_mysqlnd_buffered_result_parent
{
def_mysqlnd_buffered_result_parent;
};


struct st_mysqlnd_buffered_result_zval
{
def_mysqlnd_buffered_result_parent;

zval **data;
zval **data_cursor;
};


struct st_mysqlnd_buffered_result_c
{
def_mysqlnd_buffered_result_parent;

zend_uchar *initialized; /* every row is a single bit */
uint64_t current_row;
};


struct st_mysqlnd_unbuffered_result
{

/* For unbuffered (both normal and PS) */
zval **last_row_data;
MYSQLND_MEMORY_POOL_CHUNK *last_row_buffer;

/*
Column lengths of current row - both buffered and unbuffered.
For buffered results it duplicates the data found in **data
*/
unsigned long *lengths;

MYSQLND_MEMORY_POOL *result_set_memory_pool;

struct st_mysqlnd_packet_row * row_packet;

uint64_t row_count;
zend_bool eof_reached;

unsigned int field_count;
zend_bool ps;
zend_bool persistent;

struct st_mysqlnd_result_unbuffered_methods m;
};


struct st_mysqlnd_res
{
MYSQLND_CONN_DATA *conn;
enum_mysqlnd_res_type type;
unsigned int field_count;

/* For metadata functions */
MYSQLND_RES_METADATA *meta;

/* To be used with store_result() - both normal and PS */
MYSQLND_RES_BUFFERED *stored_data;
MYSQLND_RES_UNBUFFERED *unbuf;

zend_bool persistent;

struct st_mysqlnd_res_methods m;
};


struct st_mysqlnd_param_bind
{
zval *zv;
zend_uchar type;
enum_param_bind_flags flags;
};

struct st_mysqlnd_result_bind
{
zval *zv;
zend_bool bound;
};


struct st_mysqlnd_stmt_data
{
MYSQLND_CONN_DATA *conn;
unsigned long stmt_id;
unsigned long flags;/* cursor is set here */
enum_mysqlnd_stmt_state state;
unsigned int warning_count;
MYSQLND_RES *result;
unsigned int field_count;
unsigned int param_count;
unsigned char send_types_to_server;
MYSQLND_PARAM_BIND *param_bind;
MYSQLND_RESULT_BIND *result_bind;
zend_bool result_zvals_separated_once;
zend_bool persistent;

MYSQLND_UPSERT_STATUS * upsert_status;
MYSQLND_UPSERT_STATUS upsert_status_impl;

MYSQLND_ERROR_INFO * error_info;
MYSQLND_ERROR_INFO error_info_impl;

zend_bool update_max_length;
unsigned long prefetch_rows;

zend_bool cursor_exists;
mysqlnd_stmt_use_or_store_func default_rset_handler;

MYSQLND_CMD_BUFFER execute_cmd_buffer;
unsigned int execute_count;/* count how many times the stmt was executed */
};


struct st_mysqlnd_stmt
{
MYSQLND_STMT_DATA * data;
struct st_mysqlnd_stmt_methods *m;
zend_bool persistent;
};


typedef struct st_mysqlnd_string
{
char *s;
size_t l;
} MYSQLND_STRING;


struct st_mysqlnd_plugin_header
{
unsigned int plugin_api_version;
const char * plugin_name;
unsigned long plugin_version;
const char * plugin_string_version;
const char * plugin_license;
const char * plugin_author;
struct
{
MYSQLND_STATS * values;
const MYSQLND_STRING * names;
} plugin_stats;

struct
{
enum_func_status (*plugin_shutdown)(void * plugin TSRMLS_DC);
} m;
};


struct st_mysqlnd_plugin_core
{
struct st_mysqlnd_plugin_header plugin_header;
};


struct st_mysqlnd_typeii_plugin_example
{
struct st_mysqlnd_plugin_header plugin_header;
void * methods;
unsigned int counter;
};

struct st_mysqlnd_authentication_plugin;

typedef zend_uchar * (*func_auth_plugin__get_auth_data)(struct st_mysqlnd_authentication_plugin * self,
size_t * auth_data_len,
MYSQLND_CONN_DATA * conn, const char * const user, const char * const passwd,
const size_t passwd_len, zend_uchar * auth_plugin_data, size_t auth_plugin_data_len,
const MYSQLND_OPTIONS * const options,
const MYSQLND_NET_OPTIONS * const net_options, unsigned long mysql_flags
TSRMLS_DC);

struct st_mysqlnd_authentication_plugin
{
struct st_mysqlnd_plugin_header plugin_header;
struct {
func_auth_plugin__get_auth_data get_auth_data;
} methods;
};


#endif /* MYSQLND_STRUCTS_H */
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