root/ext/mysqlnd/mysqlnd_priv.h

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/*
  +----------------------------------------------------------------------+
  | PHP Version 5                                                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 2006-2015 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_PRIV_H
#define MYSQLND_PRIV_H

#ifndef Z_ADDREF_P
/* PHP 5.2, old GC */
#define Z_ADDREF_P(pz)                          (++(pz)->refcount)
#define Z_DELREF_P(pz)                          (--(pz)->refcount)
#define Z_REFCOUNT_P(pz)                        ((pz)->refcount)
#define Z_SET_REFCOUNT_P(pz, rc)        ((pz)->refcount = rc)
#define Z_REFCOUNT_PP(ppz)                      Z_REFCOUNT_P(*(ppz))
#define Z_DELREF_PP(ppz)                        Z_DELREF_P(*(ppz))
#endif

#ifdef ZTS
#include "TSRM.h"
#endif

#ifndef pestrndup
#define pestrndup(s, length, persistent) ((persistent)?zend_strndup((s),(length)):estrndup((s),(length)))
#endif

#define mysqlnd_array_init(arg, field_count) \
{ \
        ALLOC_HASHTABLE_REL(Z_ARRVAL_P(arg));\
        zend_hash_init(Z_ARRVAL_P(arg), (field_count), NULL, ZVAL_PTR_DTOR, 0); \
        Z_TYPE_P(arg) = IS_ARRAY;\
}

#define MYSQLND_STR_W_LEN(str)  str, (sizeof(str) - 1)

#define MYSQLND_DEBUG_DUMP_TIME                         1
#define MYSQLND_DEBUG_DUMP_TRACE                        2
#define MYSQLND_DEBUG_DUMP_PID                          4
#define MYSQLND_DEBUG_DUMP_LINE                         8
#define MYSQLND_DEBUG_DUMP_FILE                         16
#define MYSQLND_DEBUG_DUMP_LEVEL                        32
#define MYSQLND_DEBUG_APPEND                            64
#define MYSQLND_DEBUG_FLUSH                                     128
#define MYSQLND_DEBUG_TRACE_MEMORY_CALLS        256
#define MYSQLND_DEBUG_PROFILE_CALLS                     512


/* Client Error codes */
#define CR_UNKNOWN_ERROR                2000
#define CR_CONNECTION_ERROR             2002
#define CR_SERVER_GONE_ERROR    2006
#define CR_OUT_OF_MEMORY                2008
#define CR_SERVER_LOST                  2013
#define CR_COMMANDS_OUT_OF_SYNC 2014
#define CR_CANT_FIND_CHARSET    2019
#define CR_MALFORMED_PACKET             2027
#define CR_NOT_IMPLEMENTED              2054
#define CR_NO_PREPARE_STMT              2030
#define CR_PARAMS_NOT_BOUND             2031
#define CR_INVALID_PARAMETER_NO 2034
#define CR_INVALID_BUFFER_USE   2035

#define MYSQLND_EE_FILENOTFOUND  7890

#define UNKNOWN_SQLSTATE                "HY000"

#define MAX_CHARSET_LEN                 32


#define SET_ERROR_AFF_ROWS(s)   (s)->upsert_status->affected_rows = (uint64_t) ~0

/* Error handling */
#define SET_NEW_MESSAGE(buf, buf_len, message, len, persistent) \
        {\
                if ((buf)) { \
                        mnd_pefree((buf), (persistent)); \
                } \
                if ((message)) { \
                        (buf) = mnd_pestrndup((message), (len), (persistent)); \
                } else { \
                        (buf) = NULL; \
                } \
                (buf_len) = (len); \
        }

#define SET_EMPTY_MESSAGE(buf, buf_len, persistent) \
        {\
                if ((buf)) { \
                        mnd_pefree((buf), (persistent)); \
                        (buf) = NULL; \
                } \
                (buf_len) = 0; \
        }


#define SET_EMPTY_ERROR(error_info) \
        { \
                (error_info).error_no = 0; \
                (error_info).error[0] = '\0'; \
                strlcpy((error_info).sqlstate, "00000", sizeof((error_info).sqlstate)); \
                if ((error_info).error_list) { \
                        zend_llist_clean((error_info).error_list); \
                } \
        }


#define SET_CLIENT_ERROR(error_info, a, b, c) \
{ \
        if (0 == (a)) { \
                SET_EMPTY_ERROR((error_info)); \
        } else { \
                (error_info).error_no = (a); \
                strlcpy((error_info).sqlstate, (b), sizeof((error_info).sqlstate)); \
                strlcpy((error_info).error, (c), sizeof((error_info).error)); \
                if ((error_info).error_list) {\
                        MYSQLND_ERROR_LIST_ELEMENT error_for_the_list = {0}; \
                                                                                                                                        \
                        error_for_the_list.error_no = (a); \
                        strlcpy(error_for_the_list.sqlstate, (b), sizeof(error_for_the_list.sqlstate)); \
                        error_for_the_list.error = mnd_pestrdup((c), TRUE); \
                        if (error_for_the_list.error) { \
                                DBG_INF_FMT("adding error [%s] to the list", error_for_the_list.error); \
                                zend_llist_add_element((error_info).error_list, &error_for_the_list); \
                        } \
                } \
        } \
}


#define COPY_CLIENT_ERROR(error_info_to, error_info_from) \
        { \
                SET_CLIENT_ERROR((error_info_to), (error_info_from).error_no, (error_info_from).sqlstate, (error_info_from).error); \
        }


#define SET_OOM_ERROR(error_info) SET_CLIENT_ERROR((error_info), CR_OUT_OF_MEMORY, UNKNOWN_SQLSTATE, mysqlnd_out_of_memory)


#define SET_STMT_ERROR(stmt, a, b, c)   SET_CLIENT_ERROR(*(stmt)->error_info, a, b, c)

#define CONN_GET_STATE(c)               (c)->m->get_state((c) TSRMLS_CC)
#define CONN_SET_STATE(c, s)    (c)->m->set_state((c), (s) TSRMLS_CC)

/* PS stuff */
typedef void (*ps_field_fetch_func)(zval * zv, const MYSQLND_FIELD * const field, unsigned int pack_len, zend_uchar ** row TSRMLS_DC);
struct st_mysqlnd_perm_bind {
        ps_field_fetch_func func;
        /* should be signed int */
        int                                     pack_len;
        unsigned int            php_type;
        zend_bool                       is_possibly_blob;
        zend_bool                       can_ret_as_str_in_uni;
};

extern struct st_mysqlnd_perm_bind mysqlnd_ps_fetch_functions[MYSQL_TYPE_LAST + 1];

PHPAPI extern const char * const mysqlnd_old_passwd;
PHPAPI extern const char * const mysqlnd_out_of_sync;
PHPAPI extern const char * const mysqlnd_server_gone;
PHPAPI extern const char * const mysqlnd_out_of_memory;

PHPAPI extern MYSQLND_CLASS_METHOD_TABLE_NAME_FORWARD(mysqlnd_object_factory);
PHPAPI extern MYSQLND_CLASS_METHOD_TABLE_NAME_FORWARD(mysqlnd_conn);
PHPAPI extern MYSQLND_CLASS_METHOD_TABLE_NAME_FORWARD(mysqlnd_conn_data);
PHPAPI extern MYSQLND_CLASS_METHOD_TABLE_NAME_FORWARD(mysqlnd_res);
PHPAPI extern MYSQLND_CLASS_METHOD_TABLE_NAME_FORWARD(mysqlnd_protocol);
PHPAPI extern MYSQLND_CLASS_METHOD_TABLE_NAME_FORWARD(mysqlnd_net);

enum_func_status mysqlnd_handle_local_infile(MYSQLND_CONN_DATA * conn, const char * filename, zend_bool * is_warning TSRMLS_DC);



void _mysqlnd_init_ps_subsystem();/* This one is private, mysqlnd_library_init() will call it */
void _mysqlnd_init_ps_fetch_subsystem();

void ps_fetch_from_1_to_8_bytes(zval * zv, const MYSQLND_FIELD * const field, unsigned int pack_len, zend_uchar ** row, unsigned int byte_count TSRMLS_DC);

void mysqlnd_plugin_subsystem_init(TSRMLS_D);
void mysqlnd_plugin_subsystem_end(TSRMLS_D);

void mysqlnd_register_builtin_authentication_plugins(TSRMLS_D);

void mysqlnd_example_plugin_register(TSRMLS_D);

struct st_mysqlnd_packet_greet;
struct st_mysqlnd_authentication_plugin;

enum_func_status
mysqlnd_auth_handshake(MYSQLND_CONN_DATA * conn,
                                                const char * const user,
                                                const char * const passwd,
                                                const size_t passwd_len,
                                                const char * const db,
                                                const size_t db_len,
                                                const MYSQLND_OPTIONS * const options,
                                                unsigned long mysql_flags,
                                                unsigned int server_charset_no,
                                                zend_bool use_full_blown_auth_packet,
                                                const char * const auth_protocol,
                                                const zend_uchar * const auth_plugin_data,
                                                const size_t auth_plugin_data_len,
                                                char ** switch_to_auth_protocol,
                                                size_t * switch_to_auth_protocol_len,
                                                zend_uchar ** switch_to_auth_protocol_data,
                                                size_t * switch_to_auth_protocol_data_len
                                                TSRMLS_DC);

enum_func_status
mysqlnd_auth_change_user(MYSQLND_CONN_DATA * const conn,
                                                                const char * const user,
                                                                const size_t user_len,
                                                                const char * const passwd,
                                                                const size_t passwd_len,
                                                                const char * const db,
                                                                const size_t db_len,
                                                                const zend_bool silent,
                                                                zend_bool use_full_blown_auth_packet,
                                                                const char * const auth_protocol,
                                                                zend_uchar * auth_plugin_data,
                                                                size_t auth_plugin_data_len,
                                                                char ** switch_to_auth_protocol,
                                                                size_t * switch_to_auth_protocol_len,
                                                                zend_uchar ** switch_to_auth_protocol_data,
                                                                size_t * switch_to_auth_protocol_data_len
                                                                TSRMLS_DC);

#endif  /* MYSQLND_PRIV_H */


/*
 * 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
 */

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