/*
  +----------------------------------------------------------------------+
  | PHP Version 5                                                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 1997-2007 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.               |
  +----------------------------------------------------------------------+
  | Author: George Schlossnagle <george@omniti.com>                      |
  |         Wez Furlong <wez@php.net>                                    |
  +----------------------------------------------------------------------+
*/

/* $Id$ */

#ifndef PHP_PDO_MYSQL_INT_H
#define PHP_PDO_MYSQL_INT_H

#include <mysql.h>

typedef struct {
	const char *file;
	int line;
	unsigned int errcode;
	char *errmsg;
} pdo_mysql_error_info;

/* stuff we use in a mySQL database handle */
typedef struct {
	MYSQL 		*server;

	unsigned attached:1;
	unsigned buffered:1;
	unsigned emulate_prepare:1;
	unsigned _reserved:31;
	unsigned long max_buffer_size;

	pdo_mysql_error_info einfo;
} pdo_mysql_db_handle;

typedef struct {
	MYSQL_FIELD		*def;
} pdo_mysql_column;

typedef struct {
	pdo_mysql_db_handle 	*H;
	MYSQL_RES		*result;
	MYSQL_FIELD	    *fields;
	MYSQL_ROW		current_data;
	long			*current_lengths;
	pdo_mysql_error_info einfo;
#if HAVE_MYSQL_STMT_PREPARE
	MYSQL_STMT 		*stmt;
	
	int num_params;
	MYSQL_BIND      *params;
	my_bool			*in_null;
	unsigned long   *in_length;
	
	MYSQL_BIND 		*bound_result;
	my_bool			*out_null;
	unsigned long   *out_length;
	unsigned max_length:1;
#endif
} pdo_mysql_stmt;

extern pdo_driver_t pdo_mysql_driver;

extern int _pdo_mysql_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, const char *file, int line TSRMLS_DC);
#define pdo_mysql_error(s) _pdo_mysql_error(s, NULL, __FILE__, __LINE__ TSRMLS_CC)
#define pdo_mysql_error_stmt(s) _pdo_mysql_error(stmt->dbh, stmt, __FILE__, __LINE__ TSRMLS_CC)

extern struct pdo_stmt_methods mysql_stmt_methods;

enum {
	PDO_MYSQL_ATTR_USE_BUFFERED_QUERY = PDO_ATTR_DRIVER_SPECIFIC,
	PDO_MYSQL_ATTR_LOCAL_INFILE,
	PDO_MYSQL_ATTR_INIT_COMMAND,
	PDO_MYSQL_ATTR_READ_DEFAULT_FILE,
	PDO_MYSQL_ATTR_READ_DEFAULT_GROUP,
	PDO_MYSQL_ATTR_MAX_BUFFER_SIZE,
	PDO_MYSQL_ATTR_DIRECT_QUERY,
};
#endif