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
apr_app_initialize(int * argc,const char * const ** argv,const char * const ** env)27 APR_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
39 static int initialized = 0;
40
apr_initialize(void)41 APR_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
apr_terminate(void)76 APR_DECLARE_NONSTD(void) apr_terminate(void)
77 {
78 initialized--;
79 if (initialized) {
80 return;
81 }
82 apr_pool_terminate();
83
84 }
85
apr_terminate2(void)86 APR_DECLARE(void) apr_terminate2(void)
87 {
88 apr_terminate();
89 }
90