mirror of
https://github.com/apache/httpd.git
synced 2026-01-13 21:42:17 +03:00
7d8187cc83
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@307439 13f79535-47bb-0310-9956-ffa450edef68
80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
/* Copyright 2003-5 WebThing Ltd
|
|
* Copyright 2005 The Apache Software Foundation or its licensors, as
|
|
* applicable.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
/**
|
|
* @file mod_dbd.h
|
|
* @brief Database Acces Extension Module for Apache
|
|
*
|
|
* Overview of what this is and does:
|
|
* http://www.apache.org/~niq/dbd.html
|
|
* or
|
|
* http://apache.webthing.com/database/
|
|
*
|
|
* @defgroup MOD_DBD mod_dbd
|
|
* @ingroup APACHE_MODS
|
|
* @{
|
|
*/
|
|
|
|
#ifndef DBD_H
|
|
#define DBD_H
|
|
|
|
#include <httpd.h>
|
|
#include <apr_optional.h>
|
|
#include <apr_hash.h>
|
|
|
|
typedef struct {
|
|
apr_dbd_t *handle;
|
|
const apr_dbd_driver_t *driver;
|
|
apr_hash_t *prepared;
|
|
} ap_dbd_t;
|
|
|
|
/* Export functions to access the database */
|
|
|
|
/* acquire a connection that MUST be explicitly closed.
|
|
* Returns NULL on error
|
|
*/
|
|
AP_DECLARE(ap_dbd_t*) ap_dbd_open(apr_pool_t*, server_rec*);
|
|
|
|
/* release a connection acquired with ap_dbd_open */
|
|
AP_DECLARE(void) ap_dbd_close(server_rec*, ap_dbd_t*);
|
|
|
|
/* acquire a connection that will have the lifetime of a request
|
|
* and MUST NOT be explicitly closed. Return NULL on error.
|
|
* This is the preferred function for most applications.
|
|
*/
|
|
AP_DECLARE(ap_dbd_t*) ap_dbd_acquire(request_rec*);
|
|
|
|
/* acquire a connection that will have the lifetime of a connection
|
|
* and MUST NOT be explicitly closed. Return NULL on error.
|
|
* This is the preferred function for most applications.
|
|
*/
|
|
AP_DECLARE(ap_dbd_t*) ap_dbd_cacquire(conn_rec*);
|
|
|
|
/* Prepare a statement for use by a client module */
|
|
AP_DECLARE(void) ap_dbd_prepare(server_rec*, const char*, const char*);
|
|
|
|
/* Also export them as optional functions for modules that prefer it */
|
|
APR_DECLARE_OPTIONAL_FN(ap_dbd_t*, ap_dbd_open, (apr_pool_t*, server_rec*));
|
|
APR_DECLARE_OPTIONAL_FN(void, ap_dbd_close, (server_rec*, ap_dbd_t*));
|
|
APR_DECLARE_OPTIONAL_FN(ap_dbd_t*, ap_dbd_acquire, (request_rec*));
|
|
APR_DECLARE_OPTIONAL_FN(ap_dbd_t*, ap_dbd_cacquire, (conn_rec*));
|
|
APR_DECLARE_OPTIONAL_FN(void, ap_dbd_prepare, (server_rec*, const char*, const char*));
|
|
|
|
#endif
|
|
/** @} */
|
|
|