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Viewing changes to srclib/apr/locks/netware/thread_cond.c

  • Committer: Bazaar Package Importer
  • Author(s): Andreas Barth
  • Date: 2006-12-09 21:05:45 UTC
  • mfrom: (0.6.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20061209210545-h70s0xaqc2v8vqr2
Tags: 2.2.3-3.2
http://bugs.debian.org/396265
* Non-maintainer upload.
* 043_ajp_connection_reuse: Patch from upstream Bugzilla, fixing a critical
  issue with regard to connection reuse in mod_proxy_ajp.
  Closes: #396265

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srclib/apr/locks/netware/thread_cond.c
 
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/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
 
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 * applicable.
 
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 *
 
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 * Licensed under the Apache License, Version 2.0 (the "License");
 
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 * you may not use this file except in compliance with the License.
 
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 * You may obtain a copy of the License at
 
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 *
 
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 *     http://www.apache.org/licenses/LICENSE-2.0
 
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 *
 
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 * Unless required by applicable law or agreed to in writing, software
 
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 * distributed under the License is distributed on an "AS IS" BASIS,
 
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 
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 * See the License for the specific language governing permissions and
 
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 * limitations under the License.
 
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 */
 
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#include <nks/errno.h>
 
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#include "apr.h"
 
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#include "apr_private.h"
 
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#include "apr_general.h"
 
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#include "apr_strings.h"
 
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#include "apr_arch_thread_mutex.h"
 
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#include "apr_arch_thread_cond.h"
 
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#include "apr_portable.h"
 
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static apr_status_t thread_cond_cleanup(void *data)
 
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{
 
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    apr_thread_cond_t *cond = (apr_thread_cond_t *)data;
 
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    NXCondFree(cond->cond);        
 
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    return APR_SUCCESS;
 
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} 
 
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APR_DECLARE(apr_status_t) apr_thread_cond_create(apr_thread_cond_t **cond,
 
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                                                 apr_pool_t *pool)
 
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{
 
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    apr_thread_cond_t *new_cond = NULL;
 
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    new_cond = (apr_thread_cond_t *)apr_pcalloc(pool, sizeof(apr_thread_cond_t));
 
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        if(new_cond ==NULL) {
 
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        return APR_ENOMEM;
 
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    }     
 
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    new_cond->pool = pool;
 
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    new_cond->cond = NXCondAlloc(NULL);
 
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    if(new_cond->cond == NULL)
 
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        return APR_ENOMEM;
 
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    apr_pool_cleanup_register(new_cond->pool, new_cond, 
 
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                                (void*)thread_cond_cleanup,
 
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                                apr_pool_cleanup_null);
 
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   *cond = new_cond;
 
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    return APR_SUCCESS;
 
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}
 
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APR_DECLARE(apr_status_t) apr_thread_cond_wait(apr_thread_cond_t *cond,
 
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                                               apr_thread_mutex_t *mutex)
 
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{
 
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    if (NXCondWait(cond->cond, mutex->mutex) != 0)
 
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        return APR_EINTR;
 
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    return APR_SUCCESS;
 
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}
 
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APR_DECLARE(apr_status_t) apr_thread_cond_timedwait(apr_thread_cond_t *cond,
 
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                                                    apr_thread_mutex_t *mutex,
 
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                                                    apr_interval_time_t timeout){
 
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    if (NXCondTimedWait(cond->cond, mutex->mutex, 
 
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        (timeout*1000)/NXGetSystemTick()) == NX_ETIMEDOUT) {
 
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        return APR_TIMEUP;
 
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    }
 
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    return APR_SUCCESS;
 
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}
 
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APR_DECLARE(apr_status_t) apr_thread_cond_signal(apr_thread_cond_t *cond)
 
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{
 
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    NXCondSignal(cond->cond);
 
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    return APR_SUCCESS;
 
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}
 
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APR_DECLARE(apr_status_t) apr_thread_cond_broadcast(apr_thread_cond_t *cond)
 
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{
 
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    NXCondBroadcast(cond->cond);
 
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    return APR_SUCCESS;
 
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}
 
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APR_DECLARE(apr_status_t) apr_thread_cond_destroy(apr_thread_cond_t *cond)
 
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{
 
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    apr_status_t stat;
 
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    if ((stat = thread_cond_cleanup(cond)) == APR_SUCCESS) {
 
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        apr_pool_cleanup_kill(cond->pool, cond, thread_cond_cleanup);
 
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        return APR_SUCCESS;
 
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    }
 
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    return stat;
 
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}
 
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APR_POOL_IMPLEMENT_ACCESSOR(thread_cond)
 
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