00001 /* ====================================================================
00002 * The Apache Software License, Version 1.1
00003 *
00004 * Copyright (c) 2000-2003 The Apache Software Foundation. All rights
00005 * reserved.
00006 *
00007 * Redistribution and use in source and binary forms, with or without
00008 * modification, are permitted provided that the following conditions
00009 * are met:
00010 *
00011 * 1. Redistributions of source code must retain the above copyright
00012 * notice, this list of conditions and the following disclaimer.
00013 *
00014 * 2. Redistributions in binary form must reproduce the above copyright
00015 * notice, this list of conditions and the following disclaimer in
00016 * the documentation and/or other materials provided with the
00017 * distribution.
00018 *
00019 * 3. The end-user documentation included with the redistribution,
00020 * if any, must include the following acknowledgment:
00021 * "This product includes software developed by the
00022 * Apache Software Foundation (http://www.apache.org/)."
00023 * Alternately, this acknowledgment may appear in the software itself,
00024 * if and wherever such third-party acknowledgments normally appear.
00025 *
00026 * 4. The names "Apache" and "Apache Software Foundation" must
00027 * not be used to endorse or promote products derived from this
00028 * software without prior written permission. For written
00029 * permission, please contact apache@apache.org.
00030 *
00031 * 5. Products derived from this software may not be called "Apache",
00032 * nor may "Apache" appear in their name, without prior written
00033 * permission of the Apache Software Foundation.
00034 *
00035 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00036 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00037 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00038 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00039 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00040 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00041 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00042 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00043 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00044 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00045 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00046 * SUCH DAMAGE.
00047 * ====================================================================
00048 *
00049 * This software consists of voluntary contributions made by many
00050 * individuals on behalf of the Apache Software Foundation. For more
00051 * information on the Apache Software Foundation, please see
00052 * <http://www.apache.org/>.
00053 */
00054
00055 #ifndef APR_RESLIST_H
00056 #define APR_RESLIST_H
00057
00063 #include "apr.h"
00064 #include "apu.h"
00065 #include "apr_pools.h"
00066 #include "apr_errno.h"
00067 #include "apr_time.h"
00068
00069 #if APR_HAS_THREADS
00070
00077 #ifdef __cplusplus
00078 extern "C" {
00079 #endif /* __cplusplus */
00080
00082 typedef struct apr_reslist_t apr_reslist_t;
00083
00084 /* Generic constructor called by resource list when it needs to create a
00085 * resource.
00086 * @param resource opaque resource
00087 * @param param flags
00088 * @param pool Pool
00089 */
00090 typedef apr_status_t (*apr_reslist_constructor)(void **resource, void *params,
00091 apr_pool_t *pool);
00092
00093 /* Generic destructor called by resource list when it needs to destroy a
00094 * resource.
00095 * @param resource opaque resource
00096 * @param param flags
00097 * @param pool Pool
00098 */
00099 typedef apr_status_t (*apr_reslist_destructor)(void *resource, void *params,
00100 apr_pool_t *pool);
00101
00121 APU_DECLARE(apr_status_t) apr_reslist_create(apr_reslist_t **reslist,
00122 int min, int smax, int hmax,
00123 apr_interval_time_t ttl,
00124 apr_reslist_constructor con,
00125 apr_reslist_destructor de,
00126 void *params,
00127 apr_pool_t *pool);
00128
00137 APU_DECLARE(apr_status_t) apr_reslist_destroy(apr_reslist_t *reslist);
00138
00144 APU_DECLARE(apr_status_t) apr_reslist_acquire(apr_reslist_t *reslist,
00145 void **resource);
00146
00150 APU_DECLARE(apr_status_t) apr_reslist_release(apr_reslist_t *reslist,
00151 void *resource);
00152
00153 #ifdef __cplusplus
00154 }
00155 #endif
00156
00159 #endif /* APR_HAS_THREADS */
00160
00161 #endif /* ! APR_RESLIST_H */
1.2.14 written by Dimitri van Heesch,
© 1997-2002