00001 /* Copyright 2000-2005 The Apache Software Foundation or its licensors, as 00002 * applicable. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * 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 THREAD_COND_H 00018 #define THREAD_COND_H 00019 00020 #include <kernel/OS.h> 00021 #include "apr_pools.h" 00022 #include "apr_thread_cond.h" 00023 #include "apr_file_io.h" 00024 #include "apr_general.h" 00025 #include "apr_lib.h" 00026 #include "apr_portable.h" 00027 #include "apr_ring.h" 00028 00029 struct waiter_t { 00030 APR_RING_ENTRY(waiter_t) link; 00031 sem_id sem; 00032 }; 00033 00034 struct apr_thread_cond_t { 00035 apr_pool_t *pool; 00036 sem_id lock; 00037 apr_thread_mutex_t *condlock; 00038 thread_id owner; 00039 /* active list */ 00040 APR_RING_HEAD(active_list, waiter_t) alist; 00041 /* free list */ 00042 APR_RING_HEAD(free_list, waiter_t) flist; 00043 }; 00044 00045 #endif /* THREAD_COND_H */ 00046
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