php-src/ext/mysqlnd/mysqlnd_ext_plugin.c
Andrey Hristov 8975e4dcd7 Simplify the command factory
Since more than an year it not possible to create commands in the heap
but they are allocated on the stack and directly run. In this regard, it
doesn't make sense to have all the vararg stuff. Commands made sense
to be created and pushed onto a stack then a general executor will
run thru the stack and execute/handle the commands.
2019-01-07 18:47:39 +02:00

460 lines
13 KiB
C

/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 2006-2018 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@php.net> |
| Johannes Schlüter <johannes@php.net> |
| Ulf Wendel <uw@php.net> |
+----------------------------------------------------------------------+
*/
#include "php.h"
#include "mysqlnd.h"
#include "mysqlnd_priv.h"
#include "mysqlnd_result.h"
#include "mysqlnd_debug.h"
#include "mysqlnd_commands.h"
#include "mysqlnd_ext_plugin.h"
static struct st_mysqlnd_conn_methods * mysqlnd_conn_methods;
static struct st_mysqlnd_conn_data_methods * mysqlnd_conn_data_methods;
static struct st_mysqlnd_stmt_methods * mysqlnd_stmt_methods;
/* {{{ mysqlnd_plugin__get_plugin_connection_data */
static void **
mysqlnd_plugin__get_plugin_connection_data(const MYSQLND * conn, const unsigned int plugin_id)
{
DBG_ENTER("mysqlnd_plugin__get_plugin_connection_data");
DBG_INF_FMT("plugin_id=%u", plugin_id);
if (!conn || plugin_id >= mysqlnd_plugin_count()) {
return NULL;
}
DBG_RETURN((void *)((char *)conn + sizeof(MYSQLND) + plugin_id * sizeof(void *)));
}
/* }}} */
/* {{{ mysqlnd_plugin__get_plugin_connection_data_data */
static void **
mysqlnd_plugin__get_plugin_connection_data_data(const MYSQLND_CONN_DATA * conn, const unsigned int plugin_id)
{
DBG_ENTER("mysqlnd_plugin__get_plugin_connection_data_data");
DBG_INF_FMT("plugin_id=%u", plugin_id);
if (!conn || plugin_id >= mysqlnd_plugin_count()) {
return NULL;
}
DBG_RETURN((void *)((char *)conn + sizeof(MYSQLND_CONN_DATA) + plugin_id * sizeof(void *)));
}
/* }}} */
/* {{{ mysqlnd_plugin__get_plugin_result_data */
static void **
mysqlnd_plugin__get_plugin_result_data(const MYSQLND_RES * result, const unsigned int plugin_id)
{
DBG_ENTER("mysqlnd_plugin__get_plugin_result_data");
DBG_INF_FMT("plugin_id=%u", plugin_id);
if (!result || plugin_id >= mysqlnd_plugin_count()) {
return NULL;
}
DBG_RETURN((void *)((char *)result + sizeof(MYSQLND_RES) + plugin_id * sizeof(void *)));
}
/* }}} */
/* {{{ _mysqlnd_plugin__get_plugin_result_unbuffered_data */
static void **
mysqlnd_plugin__get_plugin_result_unbuffered_data(const MYSQLND_RES_UNBUFFERED * result, const unsigned int plugin_id)
{
DBG_ENTER("mysqlnd_plugin__get_plugin_result_data");
DBG_INF_FMT("plugin_id=%u", plugin_id);
if (!result || plugin_id >= mysqlnd_plugin_count()) {
return NULL;
}
DBG_RETURN((void *)((char *)result + sizeof(MYSQLND_RES_UNBUFFERED) + plugin_id * sizeof(void *)));
}
/* }}} */
/* {{{ _mysqlnd_plugin__get_plugin_result_buffered_data */
static void **
mysqlnd_plugin__get_plugin_result_buffered_data_zval(const MYSQLND_RES_BUFFERED_ZVAL * result, const unsigned int plugin_id)
{
DBG_ENTER("_mysqlnd_plugin__get_plugin_result_data");
DBG_INF_FMT("plugin_id=%u", plugin_id);
if (!result || plugin_id >= mysqlnd_plugin_count()) {
return NULL;
}
DBG_RETURN((void *)((char *)result + sizeof(MYSQLND_RES_BUFFERED_ZVAL) + plugin_id * sizeof(void *)));
}
/* }}} */
/* {{{ mysqlnd_plugin__get_plugin_result_buffered_data */
static void **
mysqlnd_plugin__get_plugin_result_buffered_data_c(const MYSQLND_RES_BUFFERED_C * result, const unsigned int plugin_id)
{
DBG_ENTER("mysqlnd_plugin__get_plugin_result_data");
DBG_INF_FMT("plugin_id=%u", plugin_id);
if (!result || plugin_id >= mysqlnd_plugin_count()) {
return NULL;
}
DBG_RETURN((void *)((char *)result + sizeof(MYSQLND_RES_BUFFERED_C) + plugin_id * sizeof(void *)));
}
/* }}} */
/* {{{ mysqlnd_plugin__get_plugin_protocol_data */
static void **
mysqlnd_plugin__get_plugin_protocol_data(const MYSQLND_PROTOCOL_PAYLOAD_DECODER_FACTORY * factory, const unsigned int plugin_id)
{
DBG_ENTER("mysqlnd_plugin__get_plugin_protocol_data");
DBG_INF_FMT("plugin_id=%u", plugin_id);
if (!factory || plugin_id >= mysqlnd_plugin_count()) {
return NULL;
}
DBG_RETURN((void *)((char *)factory + sizeof(MYSQLND_PROTOCOL_PAYLOAD_DECODER_FACTORY) + plugin_id * sizeof(void *)));
}
/* }}} */
/* {{{ mysqlnd_plugin__get_plugin_stmt_data */
static void **
mysqlnd_plugin__get_plugin_stmt_data(const MYSQLND_STMT * stmt, const unsigned int plugin_id)
{
DBG_ENTER("mysqlnd_plugin__get_plugin_stmt_data");
DBG_INF_FMT("plugin_id=%u", plugin_id);
if (!stmt || plugin_id >= mysqlnd_plugin_count()) {
return NULL;
}
DBG_RETURN((void *)((char *)stmt + sizeof(MYSQLND_STMT) + plugin_id * sizeof(void *)));
}
/* }}} */
/* {{{ mysqlnd_plugin__get_plugin_pfc_data */
static void **
mysqlnd_plugin__get_plugin_pfc_data(const MYSQLND_PFC * pfc, const unsigned int plugin_id)
{
DBG_ENTER("mysqlnd_plugin__get_plugin_pfc_data");
DBG_INF_FMT("plugin_id=%u", plugin_id);
if (!pfc || plugin_id >= mysqlnd_plugin_count()) {
return NULL;
}
DBG_RETURN((void *)((char *)pfc + sizeof(MYSQLND_PFC) + plugin_id * sizeof(void *)));
}
/* }}} */
/* {{{ _mysqlnd_plugin__get_plugin_vio_data */
static void **
mysqlnd_plugin__get_plugin_vio_data(const MYSQLND_VIO * vio, const unsigned int plugin_id)
{
DBG_ENTER("_mysqlnd_plugin__get_plugin_vio_data");
DBG_INF_FMT("plugin_id=%u", plugin_id);
if (!vio || plugin_id >= mysqlnd_plugin_count()) {
return NULL;
}
DBG_RETURN((void *)((char *)vio + sizeof(MYSQLND_VIO) + plugin_id * sizeof(void *)));
}
/* }}} */
struct st_mysqlnd_plugin__plugin_area_getters mysqlnd_plugin_area_getters =
{
mysqlnd_plugin__get_plugin_connection_data,
mysqlnd_plugin__get_plugin_connection_data_data,
mysqlnd_plugin__get_plugin_result_data,
mysqlnd_plugin__get_plugin_result_unbuffered_data,
mysqlnd_plugin__get_plugin_result_buffered_data_zval,
mysqlnd_plugin__get_plugin_result_buffered_data_c,
mysqlnd_plugin__get_plugin_stmt_data,
mysqlnd_plugin__get_plugin_protocol_data,
mysqlnd_plugin__get_plugin_pfc_data,
mysqlnd_plugin__get_plugin_vio_data,
};
/* {{{ _mysqlnd_object_factory_get_methods */
static MYSQLND_CLASS_METHODS_TYPE(mysqlnd_object_factory) *
_mysqlnd_object_factory_get_methods()
{
return &MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_object_factory);
}
/* }}} */
/* {{{ mysqlnd_conn_set_methods */
static void
_mysqlnd_object_factory_set_methods(MYSQLND_CLASS_METHODS_TYPE(mysqlnd_object_factory) *methods)
{
MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_object_factory) = *methods;
}
/* }}} */
/* {{{ _mysqlnd_conn_get_methods */
static MYSQLND_CLASS_METHODS_TYPE(mysqlnd_conn) *
_mysqlnd_conn_get_methods()
{
return mysqlnd_conn_methods;
}
/* }}} */
/* {{{ _mysqlnd_conn_set_methods */
static void
_mysqlnd_conn_set_methods(MYSQLND_CLASS_METHODS_TYPE(mysqlnd_conn) *methods)
{
mysqlnd_conn_methods = methods;
}
/* }}} */
/* {{{ _mysqlnd_conn_data_get_methods */
static MYSQLND_CLASS_METHODS_TYPE(mysqlnd_conn_data) *
_mysqlnd_conn_data_get_methods()
{
return mysqlnd_conn_data_methods;
}
/* }}} */
/* {{{ _mysqlnd_conn_data_set_methods */
static void
_mysqlnd_conn_data_set_methods(MYSQLND_CLASS_METHODS_TYPE(mysqlnd_conn_data) * methods)
{
mysqlnd_conn_data_methods = methods;
}
/* }}} */
/* {{{ _mysqlnd_result_get_methods */
static MYSQLND_CLASS_METHODS_TYPE(mysqlnd_res) *
_mysqlnd_result_get_methods()
{
return &MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_res);
}
/* }}} */
/* {{{ _mysqlnd_result_set_methods */
static void
_mysqlnd_result_set_methods(MYSQLND_CLASS_METHODS_TYPE(mysqlnd_res) * methods)
{
MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_res) = *methods;
}
/* }}} */
/* {{{ _mysqlnd_result_unbuffered_get_methods */
static MYSQLND_CLASS_METHODS_TYPE(mysqlnd_result_unbuffered) *
_mysqlnd_result_unbuffered_get_methods()
{
return &MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_result_unbuffered);
}
/* }}} */
/* {{{ _mysqlnd_result_unbuffered_set_methods */
static void
_mysqlnd_result_unbuffered_set_methods(MYSQLND_CLASS_METHODS_TYPE(mysqlnd_result_unbuffered) * methods)
{
MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_result_unbuffered) = *methods;
}
/* }}} */
/* {{{ _mysqlnd_result_buffered_get_methods */
static MYSQLND_CLASS_METHODS_TYPE(mysqlnd_result_buffered) *
_mysqlnd_result_buffered_get_methods()
{
return &MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_result_buffered);
}
/* }}} */
/* {{{ _mysqlnd_result_buffered_set_methods */
static void
_mysqlnd_result_buffered_set_methods(MYSQLND_CLASS_METHODS_TYPE(mysqlnd_result_buffered) * methods)
{
MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_result_buffered) = *methods;
}
/* }}} */
/* {{{ _mysqlnd_stmt_get_methods */
static MYSQLND_CLASS_METHODS_TYPE(mysqlnd_stmt) *
_mysqlnd_stmt_get_methods()
{
return mysqlnd_stmt_methods;
}
/* }}} */
/* {{{ _mysqlnd_stmt_set_methods */
static void
_mysqlnd_stmt_set_methods(MYSQLND_CLASS_METHODS_TYPE(mysqlnd_stmt) *methods)
{
mysqlnd_stmt_methods = methods;
}
/* }}} */
/* {{{ _mysqlnd_protocol_payload_decoder_factory_get_methods */
static MYSQLND_CLASS_METHODS_TYPE(mysqlnd_protocol_payload_decoder_factory) *
_mysqlnd_protocol_payload_decoder_factory_get_methods()
{
return &MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_protocol_payload_decoder_factory);
}
/* }}} */
/* {{{ _mysqlnd_protocol_payload_decoder_factory_set_methods */
static void
_mysqlnd_protocol_payload_decoder_factory_set_methods(MYSQLND_CLASS_METHODS_TYPE(mysqlnd_protocol_payload_decoder_factory) * methods)
{
MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_protocol_payload_decoder_factory) = *methods;
}
/* }}} */
/* {{{ _mysqlnd_pfc_get_methods */
static MYSQLND_CLASS_METHODS_TYPE(mysqlnd_protocol_packet_frame_codec) *
_mysqlnd_pfc_get_methods()
{
return &MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_protocol_packet_frame_codec);
}
/* }}} */
/* {{{ _mysqlnd_pfc_set_methods */
static void
_mysqlnd_pfc_set_methods(MYSQLND_CLASS_METHODS_TYPE(mysqlnd_protocol_packet_frame_codec) * methods)
{
MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_protocol_packet_frame_codec) = *methods;
}
/* }}} */
/* {{{ _mysqlnd_vio_get_methods */
static MYSQLND_CLASS_METHODS_TYPE(mysqlnd_vio) *
_mysqlnd_vio_get_methods()
{
return &MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_vio);
}
/* }}} */
/* {{{ _mysqlnd_vio_set_methods */
static void
_mysqlnd_vio_set_methods(MYSQLND_CLASS_METHODS_TYPE(mysqlnd_vio) * methods)
{
MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_vio) = *methods;
}
/* }}} */
/* {{{ mysqlnd_command_factory_get */
static MYSQLND_CLASS_METHODS_TYPE(mysqlnd_command) *
_mysqlnd_command_factory_get()
{
return &MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_command);
}
/* }}} */
/* {{{ mysqlnd_command_factory_set */
static void
_mysqlnd_command_factory_set(MYSQLND_CLASS_METHODS_TYPE(mysqlnd_command) * methods)
{
MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_command) = *methods;
}
/* }}} */
/* {{{ _mysqlnd_error_info_get_methods */
static MYSQLND_CLASS_METHODS_TYPE(mysqlnd_error_info) *
_mysqlnd_error_info_get_methods()
{
return &MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_error_info);
}
/* }}} */
/* {{{ _mysqlnd_error_info_set_methods */
static void
_mysqlnd_error_info_set_methods(MYSQLND_CLASS_METHODS_TYPE(mysqlnd_error_info) *methods)
{
MYSQLND_CLASS_METHOD_TABLE_NAME(mysqlnd_error_info) = *methods;
}
/* }}} */
struct st_mysqlnd_plugin_methods_xetters mysqlnd_plugin_methods_xetters =
{
{
_mysqlnd_object_factory_get_methods,
_mysqlnd_object_factory_set_methods
},
{
_mysqlnd_conn_get_methods,
_mysqlnd_conn_set_methods,
},
{
_mysqlnd_conn_data_get_methods,
_mysqlnd_conn_data_set_methods,
},
{
_mysqlnd_result_get_methods,
_mysqlnd_result_set_methods,
},
{
_mysqlnd_result_unbuffered_get_methods,
_mysqlnd_result_unbuffered_set_methods,
},
{
_mysqlnd_result_buffered_get_methods,
_mysqlnd_result_buffered_set_methods,
},
{
_mysqlnd_stmt_get_methods,
_mysqlnd_stmt_set_methods,
},
{
_mysqlnd_protocol_payload_decoder_factory_get_methods,
_mysqlnd_protocol_payload_decoder_factory_set_methods,
},
{
_mysqlnd_pfc_get_methods,
_mysqlnd_pfc_set_methods,
},
{
_mysqlnd_vio_get_methods,
_mysqlnd_vio_set_methods,
},
{
_mysqlnd_error_info_get_methods,
_mysqlnd_error_info_set_methods,
},
{
_mysqlnd_command_factory_get,
_mysqlnd_command_factory_set,
},
};
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/