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00001 /* Licensed to the Apache Software Foundation (ASF) under one or more 00002 * contributor license agreements. See the NOTICE file distributed with 00003 * this work for additional information regarding copyright ownership. 00004 * The ASF licenses this file to You under the Apache License, Version 2.0 00005 * (the "License"); you may not use this file except in compliance with 00006 * the License. You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00017 #ifndef APR_SHM_H 00018 #define APR_SHM_H 00019 00025 #include "apr.h" 00026 #include "apr_pools.h" 00027 #include "apr_errno.h" 00028 00029 #ifdef __cplusplus 00030 extern "C" { 00031 #endif /* __cplusplus */ 00032 00043 typedef struct apr_shm_t apr_shm_t; 00044 00068 APR_DECLARE(apr_status_t) apr_shm_create(apr_shm_t **m, 00069 apr_size_t reqsize, 00070 const char *filename, 00071 apr_pool_t *pool); 00072 00088 APR_DECLARE(apr_status_t) apr_shm_remove(const char *filename, 00089 apr_pool_t *pool); 00090 00095 APR_DECLARE(apr_status_t) apr_shm_destroy(apr_shm_t *m); 00096 00106 APR_DECLARE(apr_status_t) apr_shm_attach(apr_shm_t **m, 00107 const char *filename, 00108 apr_pool_t *pool); 00109 00115 APR_DECLARE(apr_status_t) apr_shm_detach(apr_shm_t *m); 00116 00126 APR_DECLARE(void *) apr_shm_baseaddr_get(const apr_shm_t *m); 00127 00133 APR_DECLARE(apr_size_t) apr_shm_size_get(const apr_shm_t *m); 00134 00138 APR_POOL_DECLARE_ACCESSOR(shm); 00139 00142 #ifdef __cplusplus 00143 } 00144 #endif 00145 00146 #endif /* APR_SHM_T */