LIST  *stmts;                     /* list of all statements */  const struct st_mysql_methods *methods;  void *thd;  /*    Points to boolean flag in MYSQL_RES  or MYSQL_STMT. We set this flag     from mysql_stmt_close if close had to cancel result set of this object.  */  my_bool *unbuffered_fetch_owner;} MYSQL;typedef struct st_mysql_res {  my_ulonglong row_count;  MYSQL_FIELD	*fields;  MYSQL_DATA	*data;  MYSQL_ROWS	*data_cursor;  unsigned long *lengths;		/* column lengths of current row */  MYSQL		*handle;		/* for unbuffered reads */  MEM_ROOT	field_alloc;  unsigned int	field_count, current_field;  MYSQL_ROW	row;			/* If unbuffered read */  MYSQL_ROW	current_row;		/* buffer to current row */  my_bool	eof;			/* Used by mysql_fetch_row */  /* mysql_stmt_close() had to cancel this result */  my_bool       unbuffered_fetch_cancelled;    const struct st_mysql_methods *methods;} MYSQL_RES;#define MAX_MYSQL_MANAGER_ERR 256  #define MAX_MYSQL_MANAGER_MSG 256#define MANAGER_OK           200#define MANAGER_INFO         250#define MANAGER_ACCESS       401#define MANAGER_CLIENT_ERR   450#define MANAGER_INTERNAL_ERR 500#if !defined(MYSQL_SERVER) && !defined(MYSQL_CLIENT)#define MYSQL_CLIENT#endiftypedef struct st_mysql_manager{  NET net;  char *host,*user,*passwd;  unsigned int port;  my_bool free_me;  my_bool eof;  int cmd_status;  int last_errno;  char* net_buf,*net_buf_pos,*net_data_end;  int net_buf_size;  char last_error[MAX_MYSQL_MANAGER_ERR];} MYSQL_MANAGER;typedef struct st_mysql_parameters{  unsigned long *p_max_allowed_packet;  unsigned long *p_net_buffer_length;} MYSQL_PARAMETERS;#if !defined(MYSQL_SERVER) && !defined(EMBEDDED_LIBRARY)#define max_allowed_packet (*mysql_get_parameters()->p_max_allowed_packet)#define net_buffer_length (*mysql_get_parameters()->p_net_buffer_length)#endif/*  Set up and bring down the server; to ensure that applications will  work when linked against either the standard client library or the  embedded server library, these functions should be called.*/int STDCALL mysql_server_init(int argc, char **argv, char **groups);void STDCALL mysql_server_end(void);/*  mysql_server_init/end need to be called when using libmysqld or  libmysqlclient (exactly, mysql_server_init() is called by mysql_init() so  you don't need to call it explicitely; but you need to call  mysql_server_end() to free memory). The names are a bit misleading  (mysql_SERVER* to be used when using libmysqlCLIENT). So we add more general  names which suit well whether you're using libmysqld or libmysqlclient. We  intend to promote these aliases over the mysql_server* ones.*/#define mysql_library_init mysql_server_init#define mysql_library_end mysql_server_endMYSQL_PARAMETERS *STDCALL mysql_get_parameters(void);/*  Set up and bring down a thread; these function should be called  for each thread in an application which opens at least one MySQL  connection.  All uses of the connection(s) should be between these  function calls.*/my_bool STDCALL mysql_thread_init(void);void STDCALL mysql_thread_end(void);/*  Functions to get information from the MYSQL and MYSQL_RES structures  Should definitely be used if one uses shared libraries.*/my_ulonglong STDCALL mysql_num_rows(MYSQL_RES *res);unsigned int STDCALL mysql_num_fields(MYSQL_RES *res);my_bool STDCALL mysql_eof(MYSQL_RES *res);MYSQL_FIELD *STDCALL mysql_fetch_field_direct(MYSQL_RES *res,					      unsigned int fieldnr);MYSQL_FIELD * STDCALL mysql_fetch_fields(MYSQL_RES *res);MYSQL_ROW_OFFSET STDCALL mysql_row_tell(MYSQL_RES *res);MYSQL_FIELD_OFFSET STDCALL mysql_field_tell(MYSQL_RES *res);unsigned int STDCALL mysql_field_count(MYSQL *mysql);my_ulonglong STDCALL mysql_affected_rows(MYSQL *mysql);my_ulonglong STDCALL mysql_insert_id(MYSQL *mysql);unsigned int STDCALL mysql_errno(MYSQL *mysql);const char * STDCALL mysql_error(MYSQL *mysql);const char *STDCALL mysql_sqlstate(MYSQL *mysql);unsigned int STDCALL mysql_warning_count(MYSQL *mysql);const char * STDCALL mysql_info(MYSQL *mysql);unsigned long STDCALL mysql_thread_id(MYSQL *mysql);const char * STDCALL mysql_character_set_name(MYSQL *mysql);int          STDCALL mysql_set_character_set(MYSQL *mysql, const char *csname);MYSQL *		STDCALL mysql_init(MYSQL *mysql);my_bool		STDCALL mysql_ssl_set(MYSQL *mysql, const char *key,				      const char *cert, const char *ca,				      const char *capath, const char *cipher);my_bool		STDCALL mysql_change_user(MYSQL *mysql, const char *user, 					  const char *passwd, const char *db);MYSQL *		STDCALL mysql_real_connect(MYSQL *mysql, const char *host,					   const char *user,					   const char *passwd,					   const char *db,					   unsigned int port,					   const char *unix_socket,					   unsigned long clientflag);int		STDCALL mysql_select_db(MYSQL *mysql, const char *db);int		STDCALL mysql_query(MYSQL *mysql, const char *q);int		STDCALL mysql_send_query(MYSQL *mysql, const char *q,					 unsigned long length);int		STDCALL mysql_real_query(MYSQL *mysql, const char *q,					unsigned long length);MYSQL_RES *     STDCALL mysql_store_result(MYSQL *mysql);MYSQL_RES *     STDCALL mysql_use_result(MYSQL *mysql);/* perform query on master */my_bool		STDCALL mysql_master_query(MYSQL *mysql, const char *q,					   unsigned long length);my_bool		STDCALL mysql_master_send_query(MYSQL *mysql, const char *q,						unsigned long length);/* perform query on slave */  my_bool		STDCALL mysql_slave_query(MYSQL *mysql, const char *q,					  unsigned long length);my_bool		STDCALL mysql_slave_send_query(MYSQL *mysql, const char *q,					       unsigned long length);void        STDCALL mysql_get_character_set_info(MYSQL *mysql,                           MY_CHARSET_INFO *charset);/* local infile support */#define LOCAL_INFILE_ERROR_LEN 512voidmysql_set_local_infile_handler(MYSQL *mysql,                               int (*local_infile_init)(void **, const char *,                            void *),                               int (*local_infile_read)(void *, char *,							unsigned int),                               void (*local_infile_end)(void *),                               int (*local_infile_error)(void *, char*,							 unsigned int),                               void *);voidmysql_set_local_infile_default(MYSQL *mysql);/*  enable/disable parsing of all queries to decide if they go on master or  slave*/void            STDCALL mysql_enable_rpl_parse(MYSQL* mysql);void            STDCALL mysql_disable_rpl_parse(MYSQL* mysql);/* get the value of the parse flag */  int             STDCALL mysql_rpl_parse_enabled(MYSQL* mysql);/*  enable/disable reads from master */void            STDCALL mysql_enable_reads_from_master(MYSQL* mysql);void            STDCALL mysql_disable_reads_from_master(MYSQL* mysql);/* get the value of the master read flag */  my_bool		STDCALL mysql_reads_from_master_enabled(MYSQL* mysql);enum mysql_rpl_type     STDCALL mysql_rpl_query_type(const char* q, int len);  /* discover the master and its slaves */  my_bool		STDCALL mysql_rpl_probe(MYSQL* mysql);/* set the master, close/free the old one, if it is not a pivot */int             STDCALL mysql_set_master(MYSQL* mysql, const char* host,					 unsigned int port,					 const char* user,					 const char* passwd);int             STDCALL mysql_add_slave(MYSQL* mysql, const char* host,					unsigned int port,					const char* user,					const char* passwd);int		STDCALL mysql_shutdown(MYSQL *mysql,                                       enum mysql_enum_shutdown_level                                       shutdown_level);int		STDCALL mysql_dump_debug_info(MYSQL *mysql);int		STDCALL mysql_refresh(MYSQL *mysql,				     unsigned int refresh_options);int		STDCALL mysql_kill(MYSQL *mysql,unsigned long pid);int		STDCALL mysql_set_server_option(MYSQL *mysql,						enum enum_mysql_set_option						option);int		STDCALL mysql_ping(MYSQL *mysql);const char *	STDCALL mysql_stat(MYSQL *mysql);const char *	STDCALL mysql_get_server_info(MYSQL *mysql);const char *	STDCALL mysql_get_client_info(void);unsigned long	STDCALL mysql_get_client_version(void);const char *	STDCALL mysql_get_host_info(MYSQL *mysql);unsigned long	STDCALL mysql_get_server_version(MYSQL *mysql);unsigned int	STDCALL mysql_get_proto_info(MYSQL *mysql);MYSQL_RES *	STDCALL mysql_list_dbs(MYSQL *mysql,const char *wild);MYSQL_RES *	STDCALL mysql_list_tables(MYSQL *mysql,const char *wild);MYSQL_RES *	STDCALL mysql_list_processes(MYSQL *mysql);int		STDCALL mysql_options(MYSQL *mysql,enum mysql_option option,				      const char *arg);void		STDCALL mysql_free_result(MYSQL_RES *result);void		STDCALL mysql_data_seek(MYSQL_RES *result,					my_ulonglong offset);MYSQL_ROW_OFFSET STDCALL mysql_row_seek(MYSQL_RES *result,						MYSQL_ROW_OFFSET offset);MYSQL_FIELD_OFFSET STDCALL mysql_field_seek(MYSQL_RES *result,					   MYSQL_FIELD_OFFSET offset);MYSQL_ROW	STDCALL mysql_fetch_row(MYSQL_RES *result);unsigned long * STDCALL mysql_fetch_lengths(MYSQL_RES *result);MYSQL_FIELD *	STDCALL mysql_fetch_field(MYSQL_RES *result);MYSQL_RES *     STDCALL mysql_list_fields(MYSQL *mysql, const char *table,					  const char *wild);unsigned long	STDCALL mysql_escape_string(char *to,const char *from,					    unsigned long from_length);unsigned long	STDCALL mysql_hex_string(char *to,const char *from,                                         unsigned long from_length);unsigned long STDCALL mysql_real_escape_string(MYSQL *mysql,					       char *to,const char *from,					       unsigned long length);void		STDCALL mysql_debug(const char *debug);char *		STDCALL mysql_odbc_escape_string(MYSQL *mysql,						 char *to,						 unsigned long to_length,						 const char *from,						 unsigned long from_length,						 void *param,						 char *						 (*extend_buffer)						 (void *, char *to,						  unsigned long *length));void 		STDCALL myodbc_remove_escape(MYSQL *mysql,char *name);unsigned int	STDCALL mysql_thread_safe(void);my_bool		STDCALL mysql_embedded(void);MYSQL_MANAGER*  STDCALL mysql_manager_init(MYSQL_MANAGER* con);  MYSQL_MANAGER*  STDCALL mysql_manager_connect(MYSQL_MANAGER* con,					      const char* host,					      const char* user,					      const char* passwd,					      unsigned int port);void            STDCALL mysql_manager_close(MYSQL_MANAGER* con);int             STDCALL mysql_manager_command(MYSQL_MANAGER* con,						const char* cmd, int cmd_len);int             STDCALL mysql_manager_fetch_line(MYSQL_MANAGER* con,						  char* res_buf,						 int res_buf_size);my_bool         STDCALL mysql_read_query_result(MYSQL *mysql);/*  The following definitions are added for the enhanced   client-server protocol*/