1/* Licensed to the Apache Software Foundation (ASF) under one or more 2 * contributor license agreements. See the NOTICE file distributed with 3 * this work for additional information regarding copyright ownership. 4 * The ASF licenses this file to You under the Apache License, Version 2.0 5 * (the "License"); you may not use this file except in compliance with 6 * the License. You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "apr.h" 18#include "apr_general.h" 19#include "apr_pools.h" 20#include "apr_signal.h" 21#include "apr_atomic.h" 22 23#include "apr_arch_proc_mutex.h" /* for apr_proc_mutex_unix_setup_lock() */ 24#include "apr_arch_internal_time.h" 25 26 27APR_DECLARE(apr_status_t) apr_app_initialize(int *argc, 28 const char * const * *argv, 29 const char * const * *env) 30{ 31 /* An absolute noop. At present, only Win32 requires this stub, but it's 32 * required in order to move command arguments passed through the service 33 * control manager into the process, and it's required to fix the char* 34 * data passed in from win32 unicode into utf-8, win32's apr internal fmt. 35 */ 36 return apr_initialize(); 37} 38 39static int initialized = 0; 40 41APR_DECLARE(apr_status_t) apr_initialize(void) 42{ 43 apr_pool_t *pool; 44 apr_status_t status; 45 46 if (initialized++) { 47 return APR_SUCCESS; 48 } 49 50#if !defined(BEOS) && !defined(OS2) 51 apr_proc_mutex_unix_setup_lock(); 52 apr_unix_setup_time(); 53#endif 54 55 if ((status = apr_pool_initialize()) != APR_SUCCESS) 56 return status; 57 58 if (apr_pool_create(&pool, NULL) != APR_SUCCESS) { 59 return APR_ENOPOOL; 60 } 61 62 apr_pool_tag(pool, "apr_initialize"); 63 64 /* apr_atomic_init() used to be called from here aswell. 65 * Pools rely on mutexes though, which can be backed by 66 * atomics. Due to this circular dependency 67 * apr_pool_initialize() is taking care of calling 68 * apr_atomic_init() at the correct time. 69 */ 70 71 apr_signal_init(pool); 72 73 return APR_SUCCESS; 74} 75 76APR_DECLARE_NONSTD(void) apr_terminate(void) 77{ 78 initialized--; 79 if (initialized) { 80 return; 81 } 82 apr_pool_terminate(); 83 84} 85 86APR_DECLARE(void) apr_terminate2(void) 87{ 88 apr_terminate(); 89} 90