/* 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 "apr.h"

#include "apr_general.h"

#include "apr_pools.h"

#include "apr_signal.h"

#include "apr_atomic.h"

#include "apr_arch_proc_mutex.h" /* for apr_proc_mutex_unix_setup_lock() */

#include "apr_arch_internal_time.h"

APR_DECLARE(apr_status_t) apr_app_initialize(int *argc,

                                             const char * const * *argv,

                                             const char * const * *env)

{

    /* An absolute noop.  At present, only Win32 requires this stub, but it's

     * required in order to move command arguments passed through the service

     * control manager into the process, and it's required to fix the char*

     * data passed in from win32 unicode into utf-8, win32's apr internal fmt.

     */

    return apr_initialize();

}

static int initialized = 0;

APR_DECLARE(apr_status_t) apr_initialize(void)

{

    apr_pool_t *pool;

    apr_status_t status;

    if (initialized++) {

        return APR_SUCCESS;

    }

#if !defined(BEOS) && !defined(OS2)

    apr_proc_mutex_unix_setup_lock();

    apr_unix_setup_time();

#endif

    if ((status = apr_pool_initialize()) != APR_SUCCESS)

        return status;

    if (apr_pool_create(&pool, NULL) != APR_SUCCESS) {

        return APR_ENOPOOL;

    }

    apr_pool_tag(pool, "apr_initialize");

    /* apr_atomic_init() used to be called from here as well.

     * Pools rely on mutexes though, which can be backed by

     * atomics.  Due to this circular dependency

     * apr_pool_initialize() is taking care of calling

     * apr_atomic_init() at the correct time.

     */

    apr_signal_init(pool);

    return APR_SUCCESS;

}

APR_DECLARE_NONSTD(void) apr_terminate(void)

{

    initialized--;

    if (initialized) {

        return;

    }

    apr_pool_terminate();

}

APR_DECLARE(void) apr_terminate2(void)

{

    apr_terminate();

}