threadpriv.c

一套很值得分析的短信SMS开发源代码。是我今年早些时候从taobao上买来的。但我现在也没看完（先说清楚

/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
 * applicable.
 *
 * 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_portable.h"
#include "apr_arch_threadproc.h"

apr_status_t apr_threadkey_private_create(apr_threadkey_t **key, 
                                        void (*dest)(void *), apr_pool_t *pool) 
{
    apr_status_t stat;
    
    (*key) = (apr_threadkey_t *)apr_palloc(pool, sizeof(apr_threadkey_t));
	if ((*key) == NULL) {
        return APR_ENOMEM;
    }

    (*key)->pool = pool;

    if ((stat = NXKeyCreate(NULL, dest, &(*key)->key)) == 0) {
        return stat;
    }
    return stat;
}

apr_status_t apr_threadkey_private_get(void **new, apr_threadkey_t *key)
{
    apr_status_t stat;
    
    if ((stat = NXKeyGetValue(key->key, new)) == 0) {
        return APR_SUCCESS;
    }
    else {
        return stat;    
    }
}

apr_status_t apr_threadkey_private_set(void *priv, apr_threadkey_t *key)
{
    apr_status_t stat;
    if ((stat = NXKeySetValue(key->key, priv)) == 0) {
        return APR_SUCCESS;
    }
    else {
        return stat;
    }
}

apr_status_t apr_threadkey_private_delete(apr_threadkey_t *key)
{
    apr_status_t stat;
    if ((stat = NXKeyDelete(key->key)) == 0) {
        return APR_SUCCESS; 
    }
    return stat;
}

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_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_status_t apr_os_threadkey_get(apr_os_threadkey_t *thekey,
                                               apr_threadkey_t *key)
{
    thekey = &(key->key);
    return APR_SUCCESS;
}

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_palloc(pool, sizeof(apr_threadkey_t));
        (*key)->pool = pool;
    }
    (*key)->key = *thekey;
    return APR_SUCCESS;
}