| /* Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| #include <nks/errno.h> |
| |
| #include "apr.h" |
| #include "apr_private.h" |
| #include "apr_general.h" |
| #include "apr_strings.h" |
| #include "apr_arch_thread_mutex.h" |
| #include "apr_arch_thread_cond.h" |
| #include "apr_portable.h" |
| |
| static apr_status_t thread_cond_cleanup(void *data) |
| { |
| apr_thread_cond_t *cond = (apr_thread_cond_t *)data; |
| |
| NXCondFree(cond->cond); |
| return APR_SUCCESS; |
| } |
| |
| APR_DECLARE(apr_status_t) apr_thread_cond_create(apr_thread_cond_t **cond, |
| apr_pool_t *pool) |
| { |
| apr_thread_cond_t *new_cond = NULL; |
| |
| new_cond = (apr_thread_cond_t *)apr_pcalloc(pool, sizeof(apr_thread_cond_t)); |
| |
| if(new_cond ==NULL) { |
| return APR_ENOMEM; |
| } |
| new_cond->pool = pool; |
| |
| new_cond->cond = NXCondAlloc(NULL); |
| |
| if(new_cond->cond == NULL) |
| return APR_ENOMEM; |
| |
| apr_pool_cleanup_register(new_cond->pool, new_cond, |
| (void*)thread_cond_cleanup, |
| apr_pool_cleanup_null); |
| *cond = new_cond; |
| return APR_SUCCESS; |
| } |
| |
| APR_DECLARE(apr_status_t) apr_thread_cond_wait(apr_thread_cond_t *cond, |
| apr_thread_mutex_t *mutex) |
| { |
| if (NXCondWait(cond->cond, mutex->mutex) != 0) |
| return APR_EINTR; |
| return APR_SUCCESS; |
| } |
| |
| APR_DECLARE(apr_status_t) apr_thread_cond_timedwait(apr_thread_cond_t *cond, |
| apr_thread_mutex_t *mutex, |
| apr_interval_time_t timeout){ |
| if (NXCondTimedWait(cond->cond, mutex->mutex, |
| (timeout*1000)/NXGetSystemTick()) == NX_ETIMEDOUT) { |
| return APR_TIMEUP; |
| } |
| return APR_SUCCESS; |
| } |
| |
| APR_DECLARE(apr_status_t) apr_thread_cond_signal(apr_thread_cond_t *cond) |
| { |
| NXCondSignal(cond->cond); |
| return APR_SUCCESS; |
| } |
| |
| APR_DECLARE(apr_status_t) apr_thread_cond_broadcast(apr_thread_cond_t *cond) |
| { |
| NXCondBroadcast(cond->cond); |
| return APR_SUCCESS; |
| } |
| |
| APR_DECLARE(apr_status_t) apr_thread_cond_destroy(apr_thread_cond_t *cond) |
| { |
| apr_status_t stat; |
| if ((stat = thread_cond_cleanup(cond)) == APR_SUCCESS) { |
| apr_pool_cleanup_kill(cond->pool, cond, thread_cond_cleanup); |
| return APR_SUCCESS; |
| } |
| return stat; |
| } |
| |
| APR_POOL_IMPLEMENT_ACCESSOR(thread_cond) |
| |