/* Copyright 2000-2004 The Apache Software Foundation
		 *
		 * Licensed 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 "apr.h"
		#include "apr_portable.h"
		#include "apr_arch_threadproc.h"
		
		#if APR_HAS_THREADS
		
		#if APR_HAVE_PTHREAD_H
		APR_DECLARE(apr_status_t) apr_threadkey_private_create(apr_threadkey_t **key,
		                                                       void (*dest)(void *),
		                                                       apr_pool_t *pool)
      ######    {
      ######        (*key) = (apr_threadkey_t *)apr_pcalloc(pool, sizeof(apr_threadkey_t));
		
      ######        if ((*key) == NULL) {
      ######            return APR_ENOMEM;
		    }
		
      ######        (*key)->pool = pool;
		
      ######        return pthread_key_create(&(*key)->key, dest);
		
		}
		
		APR_DECLARE(apr_status_t) apr_threadkey_private_get(void **new,
		                                                    apr_threadkey_t *key)
      ######    {
		#ifdef PTHREAD_GETSPECIFIC_TAKES_TWO_ARGS
		    if (pthread_getspecific(key->key,new))
		       *new = NULL;
		#else
      ######        (*new) = pthread_getspecific(key->key);
		#endif
      ######        return APR_SUCCESS;
		}
		
		APR_DECLARE(apr_status_t) apr_threadkey_private_set(void *priv,
		                                                    apr_threadkey_t *key)
      ######    {
      ######        apr_status_t stat;
		
      ######        if ((stat = pthread_setspecific(key->key, priv)) == 0) {
      ######            return APR_SUCCESS;
		    }
		    else {
      ######            return stat;
		    }
		}
		
		APR_DECLARE(apr_status_t) apr_threadkey_private_delete(apr_threadkey_t *key)
      ######    {
		#ifdef HAVE_PTHREAD_KEY_DELETE
      ######        apr_status_t stat;
		
      ######        if ((stat = pthread_key_delete(key->key)) == 0) {
      ######            return APR_SUCCESS;
		    }
		
      ######        return stat;
		#else
		    return APR_ENOTIMPL;
		#endif
		}
		
		APR_DECLARE(apr_status_t) apr_threadkey_data_get(void **data, const char *key,
		                                                 apr_threadkey_t *threadkey)
      ######    {
      ######        return apr_pool_userdata_get(data, key, threadkey->pool);
		}
		
		APR_DECLARE(apr_status_t) apr_threadkey_data_set(void *data, const char *key,
		                              apr_status_t (*cleanup)(void *),
		                              apr_threadkey_t *threadkey)
      ######    {
      ######        return apr_pool_userdata_set(data, key, cleanup, threadkey->pool);
		}
		
		APR_DECLARE(apr_status_t) apr_os_threadkey_get(apr_os_threadkey_t *thekey,
		                                               apr_threadkey_t *key)
      ######    {
      ######        *thekey = key->key;
      ######        return APR_SUCCESS;
		}
		
		APR_DECLARE(apr_status_t) apr_os_threadkey_put(apr_threadkey_t **key,
		                                               apr_os_threadkey_t *thekey,
		                                               apr_pool_t *pool)
      ######    {
      ######        if (pool == NULL) {
      ######            return APR_ENOPOOL;
		    }
		
      ######        if ((*key) == NULL) {
      ######            (*key) = (apr_threadkey_t *)apr_pcalloc(pool, sizeof(apr_threadkey_t));
      ######            (*key)->pool = pool;
		    }
		
      ######        (*key)->key = *thekey;
      ######        return APR_SUCCESS;
		}
		#endif /* APR_HAVE_PTHREAD_H */
		#endif /* APR_HAS_THREADS */
		
		#if !APR_HAS_THREADS
		
		/* avoid warning for no prototype */
		APR_DECLARE(apr_status_t) apr_os_threadkey_get(void);
		
		APR_DECLARE(apr_status_t) apr_os_threadkey_get(void)
		{
		    return APR_ENOTIMPL;
		}
		
		#endif