@ -109,6 +109,7 @@ typedef struct st_mysql_field {
unsigned int decimals ; /* Number of decimals in field */
unsigned int charsetnr ; /* Character set */
enum enum_field_types type ; /* Type of field. See mysql_com.h for types */
void * extension ;
} MYSQL_FIELD ;
typedef char * * MYSQL_ROW ; /* return data as array of strings */
@ -143,12 +144,13 @@ typedef MYSQL_ROWS *MYSQL_ROW_OFFSET; /* offset to current row */
typedef struct embedded_query_result EMBEDDED_QUERY_RESULT ;
typedef struct st_mysql_data {
my_ulonglong rows ;
unsigned int fields ;
MYSQL_ROWS * data ;
struct embedded_query_result * embedded_info ;
MEM_ROOT alloc ;
my_ulonglong rows ;
unsigned int fields ;
/* extra info for embedded library */
struct embedded_query_result * embedded_info ;
void * extension ;
} MYSQL_DATA ;
enum mysql_option
@ -211,6 +213,7 @@ struct st_mysql_options {
void ( * local_infile_end ) ( void * ) ;
int ( * local_infile_error ) ( void * , char * , unsigned int ) ;
void * local_infile_userdata ;
void * extension ;
} ;
enum mysql_status
@ -300,27 +303,28 @@ typedef struct st_mysql
from mysql_stmt_close if close had to cancel result set of this object .
*/
my_bool * unbuffered_fetch_owner ;
# if defined(EMBEDDED_LIBRARY) || defined(EMBEDDED_LIBRARY_COMPATIBLE) || MYSQL_VERSION_ID >= 50100
/* needed for embedded server - no net buffer to store the 'info' */
char * info_buffer ;
# endif
void * extension ;
} MYSQL ;
typedef struct st_mysql_res {
my_ulonglong row_count ;
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 ;
const struct st_mysql_methods * methods ;
MYSQL_ROW row ; /* If unbuffered read */
MYSQL_ROW current_row ; /* buffer to current row */
MEM_ROOT field_alloc ;
unsigned int field_count , current_field ;
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 ;
void * extension ;
} MYSQL_RES ;
# define MAX_MYSQL_MANAGER_ERR 256
@ -340,21 +344,23 @@ typedef struct st_mysql_res {
typedef struct st_mysql_manager
{
NET net ;
char * host , * user , * passwd ;
char * host , * user , * passwd ;
char * net_buf , * net_buf_pos , * net_data_end ;
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 ;
my_bool free_me ;
my_bool eof ;
char last_error [ MAX_MYSQL_MANAGER_ERR ] ;
void * extension ;
} MYSQL_MANAGER ;
typedef struct st_mysql_parameters
{
unsigned long * p_max_allowed_packet ;
unsigned long * p_net_buffer_length ;
void * extension ;
} MYSQL_PARAMETERS ;
# if !defined(MYSQL_SERVER) && !defined(EMBEDDED_LIBRARY)
@ -369,6 +375,7 @@ typedef struct st_mysql_parameters
*/
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
@ -657,23 +664,24 @@ typedef struct st_mysql_bind
void * buffer ; /* buffer to get/put data */
/* set this if you want to track data truncations happened during fetch */
my_bool * error ;
enum enum_field_types buffer_type ; /* buffer type */
unsigned char * row_ptr ; /* for the current data position */
void ( * store_param_func ) ( NET * net , struct st_mysql_bind * param ) ;
void ( * fetch_result ) ( struct st_mysql_bind * , MYSQL_FIELD * ,
unsigned char * * row ) ;
void ( * skip_result ) ( struct st_mysql_bind * , MYSQL_FIELD * ,
unsigned char * * row ) ;
/* output buffer length, must be set when fetching str/binary */
unsigned long buffer_length ;
unsigned char * row_ptr ; /* for the current data position */
unsigned long offset ; /* offset position for char/binary fetch */
unsigned long length_value ; /* Used if length is 0 */
unsigned int param_number ; /* For null count and error messages */
unsigned int pack_length ; /* Internal length for packed data */
enum enum_field_types buffer_type ; /* buffer type */
my_bool error_value ; /* used if error is 0 */
my_bool is_unsigned ; /* set if integer type is unsigned */
my_bool long_data_used ; /* If used with mysql_send_long_data */
my_bool is_null_value ; /* Used if is_null is 0 */
void ( * store_param_func ) ( NET * net , struct st_mysql_bind * param ) ;
void ( * fetch_result ) ( struct st_mysql_bind * , MYSQL_FIELD * ,
unsigned char * * row ) ;
void ( * skip_result ) ( struct st_mysql_bind * , MYSQL_FIELD * ,
unsigned char * * row ) ;
void * extension ;
} MYSQL_BIND ;
@ -688,15 +696,15 @@ typedef struct st_mysql_stmt
MYSQL_FIELD * fields ; /* result set metadata */
MYSQL_DATA result ; /* cached result set */
MYSQL_ROWS * data_cursor ; /* current row in cached result */
/* copy of mysql->affected_rows after statement execution */
my_ulonglong affected_rows ;
my_ulonglong insert_id ; /* copy of mysql->insert_id */
/*
mysql_stmt_fetch ( ) calls this function to fetch one row ( it ' s different
for buffered , unbuffered and cursor fetch ) .
*/
int ( * read_row_func ) ( struct st_mysql_stmt * stmt ,
unsigned char * * row ) ;
/* copy of mysql->affected_rows after statement execution */
my_ulonglong affected_rows ;
my_ulonglong insert_id ; /* copy of mysql->insert_id */
unsigned long stmt_id ; /* Id for prepared statement */
unsigned long flags ; /* i.e. type of cursor to open */
unsigned long prefetch_rows ; /* number of rows per one COM_FETCH */
@ -722,6 +730,7 @@ typedef struct st_mysql_stmt
metadata fields when doing mysql_stmt_store_result .
*/
my_bool update_max_length ;
void * extension ;
} MYSQL_STMT ;
enum enum_stmt_attr_type
unknown
19 years ago