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php-src/ext/mysqlnd/mysqlnd_structs.h
Andrey Hristov 2f81bcd44b Fix ZTS build
2009-09-30 23:34:56 +00:00

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/*
+----------------------------------------------------------------------+
| PHP Version 6 |
+----------------------------------------------------------------------+
| Copyright (c) 2006-2009 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: Georg Richter <georg@mysql.com> |
| Andrey Hristov <andrey@mysql.com> |
| Ulf Wendel <uwendel@mysql.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifndef MYSQLND_STRUCTS_H
#define MYSQLND_STRUCTS_H
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* free_chunk_list[MYSQLND_MEMORY_POOL_CHUNK_LIST_SIZE];
unsigned int free_chunk_list_elements;
MYSQLND_MEMORY_POOL_CHUNK* (*get_chunk)(MYSQLND_MEMORY_POOL * pool, unsigned int size TSRMLS_DC);
};
struct st_mysqlnd_memory_pool_chunk
{
uint64_t app;
MYSQLND_MEMORY_POOL *pool;
zend_uchar *ptr;
unsigned int size;
void (*resize_chunk)(MYSQLND_MEMORY_POOL_CHUNK * chunk, unsigned int size TSRMLS_DC);
void (*free_chunk)(MYSQLND_MEMORY_POOL_CHUNK * chunk, zend_bool cache_it 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
{
char *name; /* Name of column */
char *org_name; /* Original column name, if an alias */
char *table; /* Table of column if column was a field */
char *org_table; /* Org table name, if table was an alias */
char *db; /* Database for table */
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;
} mysqlnd_error_info;
typedef struct st_mysqlnd_zval_pcache MYSQLND_ZVAL_PCACHE;
typedef struct st_mysqlnd_thread_zval_pcache MYSQLND_THD_ZVAL_PCACHE;
typedef struct st_mysqlnd_qcache MYSQLND_QCACHE;
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, char *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_option
{
/* timeouts */
unsigned int timeout_connect;
unsigned int timeout_read;
unsigned int timeout_write;
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;
/* SSL information */
char *ssl_key;
char *ssl_cert;
char *ssl_ca;
char *ssl_capath;
char *ssl_cipher;
zend_bool use_ssl;
char *charset_name;
/* maximum allowed packet size for communication */
ulong max_allowed_packet;
zend_bool numeric_and_datetime_as_unicode;
#ifdef MYSQLND_STRING_TO_INT_CONVERSION
zend_bool int_and_float_native;
#endif
unsigned int net_read_buffer_size;
} MYSQLND_OPTION;
typedef struct st_mysqlnd_connection MYSQLND;
typedef struct st_mysqlnd_res MYSQLND_RES;
typedef char** MYSQLND_ROW_C; /* return data as array of strings */
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 MYSQLND_RES_BUFFERED;
typedef struct st_mysqlnd_background_buffered_result MYSQLND_RES_BG_BUFFERED;
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,
unsigned int flags,
zend_bool *fetched_anything
TSRMLS_DC);
typedef struct st_mysqlnd_stats
{
uint64_t values[STAT_LAST];
#ifdef ZTS
MUTEX_T LOCK_access;
#endif
} MYSQLND_STATS;
typedef struct st_mysqlnd_net
{
php_stream *stream;
/* sequence for simple checking of correct packets */
zend_uchar packet_no;
#ifdef MYSQLND_DO_WIRE_CHECK_BEFORE_COMMAND
zend_uchar last_command;
#endif
/* cmd buffer */
MYSQLND_CMD_BUFFER cmd_buffer;
} MYSQLND_NET;
struct st_mysqlnd_conn_methods
{
ulong (*escape_string)(const MYSQLND * const conn, char *newstr, const char *escapestr, size_t escapestr_len TSRMLS_DC);
enum_func_status (*set_charset)(MYSQLND * const conn, const char * const charset TSRMLS_DC);
enum_func_status (*query)(MYSQLND *conn, const char *query, unsigned int query_len TSRMLS_DC);
enum_func_status (*send_query)(MYSQLND *conn, const char *query, unsigned int query_len TSRMLS_DC);
enum_func_status (*reap_query)(MYSQLND *conn TSRMLS_DC);
MYSQLND_RES * (*use_result)(MYSQLND * const conn TSRMLS_DC);
MYSQLND_RES * (*store_result)(MYSQLND * const conn TSRMLS_DC);
MYSQLND_RES * (*background_store_result)(MYSQLND * const conn TSRMLS_DC);
enum_func_status (*next_result)(MYSQLND * const conn TSRMLS_DC);
zend_bool (*more_results)(const MYSQLND * const conn TSRMLS_DC);
MYSQLND_STMT * (*stmt_init)(MYSQLND * const conn TSRMLS_DC);
enum_func_status (*shutdown_server)(MYSQLND * const conn, uint8_t level TSRMLS_DC);
enum_func_status (*refresh_server)(MYSQLND * const conn, uint8_t options TSRMLS_DC);
enum_func_status (*ping)(MYSQLND * const conn TSRMLS_DC);
enum_func_status (*kill_connection)(MYSQLND *conn, unsigned int pid TSRMLS_DC);
enum_func_status (*select_db)(MYSQLND * const conn, const char * const db, unsigned int db_len TSRMLS_DC);
enum_func_status (*server_dump_debug_information)(MYSQLND * const conn TSRMLS_DC);
enum_func_status (*change_user)(MYSQLND * const conn, const char * user, const char * passwd, const char * db TSRMLS_DC);
unsigned int (*get_error_no)(const MYSQLND * const conn);
const char * (*get_error_str)(const MYSQLND * const conn);
const char * (*get_sqlstate)(const MYSQLND * const conn);
uint64_t (*get_thread_id)(const MYSQLND * const conn);
void (*get_statistics)(const MYSQLND * const conn, zval *return_value TSRMLS_DC ZEND_FILE_LINE_DC);
unsigned long (*get_server_version)(const MYSQLND * const conn);
const char * (*get_server_information)(const MYSQLND * const conn);
enum_func_status (*get_server_statistics)(MYSQLND *conn, char **message, unsigned int * message_len TSRMLS_DC);
const char * (*get_host_information)(const MYSQLND * const conn);
unsigned int (*get_protocol_information)(const MYSQLND * const conn);
const char * (*get_last_message)(const MYSQLND * const conn);
const char * (*charset_name)(const MYSQLND * const conn);
MYSQLND_RES * (*list_fields)(MYSQLND *conn, const char *table, const char *achtung_wild TSRMLS_DC);
MYSQLND_RES * (*list_method)(MYSQLND *conn, const char *query, const char *achtung_wild, char *par1 TSRMLS_DC);
uint64_t (*get_last_insert_id)(const MYSQLND * const conn);
uint64_t (*get_affected_rows)(const MYSQLND * const conn);
unsigned int (*get_warning_count)(const MYSQLND * const conn);
unsigned int (*get_field_count)(const MYSQLND * const conn);
enum_func_status (*set_server_option)(MYSQLND * const conn, enum_mysqlnd_server_option option TSRMLS_DC);
enum_func_status (*set_client_option)(MYSQLND * const conn, enum_mysqlnd_option option, const char * const value TSRMLS_DC);
void (*free_contents)(MYSQLND *conn TSRMLS_DC); /* private */
void (*free_options)(MYSQLND * conn TSRMLS_DC); /* private */
enum_func_status (*close)(MYSQLND *conn, enum_connection_close_type close_type TSRMLS_DC);
void (*dtor)(MYSQLND *conn TSRMLS_DC); /* private */
MYSQLND * (*get_reference)(MYSQLND * const conn TSRMLS_DC);
enum_func_status (*free_reference)(MYSQLND * const conn TSRMLS_DC);
enum mysqlnd_connection_state (*get_state)(MYSQLND * const conn TSRMLS_DC);
void (*set_state)(MYSQLND * const conn, enum mysqlnd_connection_state new_state TSRMLS_DC);
};
struct st_mysqlnd_res_methods
{
mysqlnd_fetch_row_func fetch_row;
mysqlnd_fetch_row_func fetch_row_normal_buffered; /* private */
mysqlnd_fetch_row_func fetch_row_normal_unbuffered; /* private */
MYSQLND_RES * (*use_result)(MYSQLND_RES * const result, zend_bool ps_protocol TSRMLS_DC);
MYSQLND_RES * (*store_result)(MYSQLND_RES * result, MYSQLND * const conn, zend_bool ps TSRMLS_DC);
MYSQLND_RES * (*background_store_result)(MYSQLND_RES * result, MYSQLND * const conn, zend_bool ps TSRMLS_DC);
void (*fetch_into)(MYSQLND_RES *result, unsigned int flags, zval *return_value, enum_mysqlnd_extension ext TSRMLS_DC ZEND_FILE_LINE_DC);
MYSQLND_ROW_C (*fetch_row_c)(MYSQLND_RES *result TSRMLS_DC);
void (*fetch_all)(MYSQLND_RES *result, unsigned int flags, zval *return_value TSRMLS_DC ZEND_FILE_LINE_DC);
void (*fetch_field_data)(MYSQLND_RES *result, unsigned int offset, zval *return_value TSRMLS_DC);
uint64_t (*num_rows)(const MYSQLND_RES * const result);
unsigned int (*num_fields)(const MYSQLND_RES * const result);
enum_func_status (*skip_result)(MYSQLND_RES * const result TSRMLS_DC);
enum_func_status (*seek_data)(MYSQLND_RES * result, uint64_t row TSRMLS_DC);
MYSQLND_FIELD_OFFSET (*seek_field)(MYSQLND_RES * const result, MYSQLND_FIELD_OFFSET field_offset);
MYSQLND_FIELD_OFFSET (*field_tell)(const MYSQLND_RES * const result);
const MYSQLND_FIELD *(*fetch_field)(MYSQLND_RES * const result TSRMLS_DC);
const MYSQLND_FIELD *(*fetch_field_direct)(MYSQLND_RES * const result, MYSQLND_FIELD_OFFSET fieldnr TSRMLS_DC);
const MYSQLND_FIELD *(*fetch_fields)(MYSQLND_RES * const result TSRMLS_DC);
enum_func_status (*read_result_metadata)(MYSQLND_RES *result, MYSQLND *conn TSRMLS_DC);
unsigned long * (*fetch_lengths)(MYSQLND_RES * const result);
void (*free_result_buffers)(MYSQLND_RES * result TSRMLS_DC); /* private */
enum_func_status (*free_result)(MYSQLND_RES * result, zend_bool implicit TSRMLS_DC);
void (*free_result_internal)(MYSQLND_RES *result TSRMLS_DC);
void (*free_result_contents)(MYSQLND_RES *result TSRMLS_DC);
/* for decoding - binary or text protocol */
void (*row_decoder)(MYSQLND_MEMORY_POOL_CHUNK * row_buffer, zval ** fields, unsigned int field_count, MYSQLND_FIELD *fields_metadata, MYSQLND *conn TSRMLS_DC);
};
struct st_mysqlnd_res_meta_methods
{
const MYSQLND_FIELD * (*fetch_field)(MYSQLND_RES_METADATA * const meta TSRMLS_DC);
const MYSQLND_FIELD * (*fetch_field_direct)(const MYSQLND_RES_METADATA * const meta, MYSQLND_FIELD_OFFSET fieldnr TSRMLS_DC);
const MYSQLND_FIELD * (*fetch_fields)(MYSQLND_RES_METADATA * const meta TSRMLS_DC);
MYSQLND_FIELD_OFFSET (*field_tell)(const MYSQLND_RES_METADATA * const meta);
enum_func_status (*read_metadata)(MYSQLND_RES_METADATA * const meta, MYSQLND *conn TSRMLS_DC);
MYSQLND_RES_METADATA * (*clone_metadata)(const MYSQLND_RES_METADATA * const meta, zend_bool persistent TSRMLS_DC);
void (*free_metadata)(MYSQLND_RES_METADATA *meta, zend_bool persistent TSRMLS_DC);
};
struct st_mysqlnd_stmt_methods
{
enum_func_status (*prepare)(MYSQLND_STMT * const stmt, const char * const query, unsigned int query_len TSRMLS_DC);
enum_func_status (*execute)(MYSQLND_STMT * const stmt TSRMLS_DC);
MYSQLND_RES * (*use_result)(MYSQLND_STMT * const stmt TSRMLS_DC);
MYSQLND_RES * (*store_result)(MYSQLND_STMT * const stmt TSRMLS_DC);
MYSQLND_RES * (*background_store_result)(MYSQLND_STMT * const stmt TSRMLS_DC);
MYSQLND_RES * (*get_result)(MYSQLND_STMT * const stmt TSRMLS_DC);
zend_bool (*more_results)(const MYSQLND_STMT * const stmt TSRMLS_DC);
enum_func_status (*next_result)(MYSQLND_STMT * const stmt TSRMLS_DC);
enum_func_status (*free_result)(MYSQLND_STMT * const stmt TSRMLS_DC);
enum_func_status (*seek_data)(const MYSQLND_STMT * const stmt, uint64_t row TSRMLS_DC);
enum_func_status (*reset)(MYSQLND_STMT * const stmt TSRMLS_DC);
enum_func_status (*net_close)(MYSQLND_STMT * const stmt, zend_bool implicit TSRMLS_DC); /* private */
enum_func_status (*dtor)(MYSQLND_STMT * const stmt, zend_bool implicit TSRMLS_DC); /* use this for mysqlnd_stmt_close */
enum_func_status (*fetch)(MYSQLND_STMT * const stmt, zend_bool * const fetched_anything TSRMLS_DC);
enum_func_status (*bind_parameters)(MYSQLND_STMT * const stmt, MYSQLND_PARAM_BIND * const param_bind TSRMLS_DC);
enum_func_status (*bind_one_parameter)(MYSQLND_STMT * const stmt, unsigned int param_no, zval * const zv, zend_uchar type TSRMLS_DC);
enum_func_status (*refresh_bind_param)(MYSQLND_STMT * const stmt TSRMLS_DC);
void (*set_param_bind_dtor)(MYSQLND_STMT * const stmt, void (*param_bind_dtor)(MYSQLND_PARAM_BIND * TSRMLS_DC) TSRMLS_DC);
enum_func_status (*bind_result)(MYSQLND_STMT * const stmt, MYSQLND_RESULT_BIND * const result_bind TSRMLS_DC);
enum_func_status (*bind_one_result)(MYSQLND_STMT * const stmt, unsigned int param_no TSRMLS_DC);
void (*set_result_bind_dtor)(MYSQLND_STMT * const stmt, void (*result_bind_dtor)(MYSQLND_RESULT_BIND * TSRMLS_DC) TSRMLS_DC);
enum_func_status (*send_long_data)(MYSQLND_STMT * const stmt, unsigned int param_num,
const char * const data, unsigned long length TSRMLS_DC);
MYSQLND_RES * (*get_parameter_metadata)(MYSQLND_STMT * const stmt);
MYSQLND_RES * (*get_result_metadata)(MYSQLND_STMT * const stmt TSRMLS_DC);
uint64_t (*get_last_insert_id)(const MYSQLND_STMT * const stmt);
uint64_t (*get_affected_rows)(const MYSQLND_STMT * const stmt);
uint64_t (*get_num_rows)(const MYSQLND_STMT * const stmt);
unsigned int (*get_param_count)(const MYSQLND_STMT * const stmt);
unsigned int (*get_field_count)(const MYSQLND_STMT * const stmt);
unsigned int (*get_warning_count)(const MYSQLND_STMT * const stmt);
unsigned int (*get_error_no)(const MYSQLND_STMT * const stmt);
const char * (*get_error_str)(const MYSQLND_STMT * const stmt);
const char * (*get_sqlstate)(const MYSQLND_STMT * const stmt);
enum_func_status (*get_attribute)(const MYSQLND_STMT * const stmt, enum mysqlnd_stmt_attr attr_type, void * const value TSRMLS_DC);
enum_func_status (*set_attribute)(MYSQLND_STMT * const stmt, enum mysqlnd_stmt_attr attr_type, const void * const value TSRMLS_DC);
};
struct st_mysqlnd_connection
{
/* Operation related */
MYSQLND_NET net;
/* Information related */
char *host;
char *unix_socket;
char *user;
char *passwd;
unsigned int *passwd_len;
char *scheme;
uint64_t thread_id;
char *server_version;
char *host_info;
unsigned char *scramble;
const MYSQLND_CHARSET *charset;
const MYSQLND_CHARSET *greet_charset;
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;
char *last_message;
unsigned int last_message_len;
/* If error packet, we use these */
mysqlnd_error_info error_info;
/*
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;
/* persistent connection */
zend_bool persistent;
/* options */
MYSQLND_OPTION options;
/* zval cache */
MYSQLND_THD_ZVAL_PCACHE *zval_cache;
/* qcache */
MYSQLND_QCACHE *qcache;
MYSQLND_MEMORY_POOL * result_set_memory_pool;
/* stats */
MYSQLND_STATS stats;
#ifdef MYSQLND_THREADED
MUTEX_T LOCK_state;
pthread_cond_t COND_work_done;
pthread_mutex_t LOCK_work;
pthread_cond_t COND_work;
pthread_cond_t COND_thread_ended;
zend_bool thread_is_running;
zend_bool thread_killed;
void *** tsrm_ls;
#endif
struct st_mysqlnd_conn_methods *m;
};
typedef struct st_php_mysql_packet_row php_mysql_packet_row;
struct mysqlnd_field_hash_key
{
zend_bool is_numeric;
unsigned long key;
#if PHP_MAJOR_VERSION >= 6
zstr ustr;
unsigned int ulen;
#endif
};
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 */
struct st_mysqlnd_res_meta_methods *m;
};
struct st_mysqlnd_background_buffered_result
{
zval ***data;
uint64_t data_size;
zval ***data_cursor;
MYSQLND_MEMORY_POOL_CHUNK **row_buffers;
uint64_t row_count;
uint64_t initialized_rows;
zend_bool persistent;
MYSQLND_QCACHE *qcache;
unsigned int references;
zend_bool decode_in_foreground;
#ifdef ZTS
zend_bool bg_fetch_finished;
MUTEX_T LOCK;
#endif
mysqlnd_error_info error_info;
mysqlnd_upsert_status upsert_status;
};
struct st_mysqlnd_buffered_result
{
zval **data;
zval **data_cursor;
MYSQLND_MEMORY_POOL_CHUNK **row_buffers;
uint64_t row_count;
uint64_t initialized_rows;
zend_bool persistent;
MYSQLND_QCACHE *qcache;
unsigned int references;
mysqlnd_error_info error_info;
};
struct st_mysqlnd_unbuffered_result
{
/* For unbuffered (both normal and PS) */
zval **last_row_data;
MYSQLND_MEMORY_POOL_CHUNK *last_row_buffer;
uint64_t row_count;
zend_bool eof_reached;
};
struct st_mysqlnd_res
{
struct st_mysqlnd_res_methods m;
MYSQLND *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_BG_BUFFERED *bg_stored_data;
MYSQLND_RES_UNBUFFERED *unbuf;
/*
Column lengths of current row - both buffered and unbuffered.
For buffered results it duplicates the data found in **data
*/
unsigned long *lengths;
php_mysql_packet_row *row_packet;
/* zval cache */
MYSQLND_THD_ZVAL_PCACHE *zval_cache;
};
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
{
MYSQLND *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;
mysqlnd_upsert_status upsert_status;
mysqlnd_error_info error_info;
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 */
void (*param_bind_dtor)(MYSQLND_PARAM_BIND * TSRMLS_DC);
void (*result_bind_dtor)(MYSQLND_RESULT_BIND * TSRMLS_DC);
struct st_mysqlnd_stmt_methods *m;
};
#endif /* MYSQLND_STRUCTS_H */
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