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_portable.h"
19 #include "apr_arch_threadproc.h"
20
21 #if APR_HAS_THREADS
22
23 #if APR_HAVE_PTHREAD_H
apr_threadkey_private_create(apr_threadkey_t ** key,void (* dest)(void *),apr_pool_t * pool)24 APR_DECLARE(apr_status_t) apr_threadkey_private_create(apr_threadkey_t **key,
25 void (*dest)(void *),
26 apr_pool_t *pool)
27 {
28 (*key) = (apr_threadkey_t *)apr_pcalloc(pool, sizeof(apr_threadkey_t));
29
30 if ((*key) == NULL) {
31 return APR_ENOMEM;
32 }
33
34 (*key)->pool = pool;
35
36 return pthread_key_create(&(*key)->key, dest);
37
38 }
39
apr_threadkey_private_get(void ** new,apr_threadkey_t * key)40 APR_DECLARE(apr_status_t) apr_threadkey_private_get(void **new,
41 apr_threadkey_t *key)
42 {
43 #ifdef PTHREAD_GETSPECIFIC_TAKES_TWO_ARGS
44 if (pthread_getspecific(key->key,new))
45 *new = NULL;
46 #else
47 (*new) = pthread_getspecific(key->key);
48 #endif
49 return APR_SUCCESS;
50 }
51
apr_threadkey_private_set(void * priv,apr_threadkey_t * key)52 APR_DECLARE(apr_status_t) apr_threadkey_private_set(void *priv,
53 apr_threadkey_t *key)
54 {
55 apr_status_t stat;
56
57 if ((stat = pthread_setspecific(key->key, priv)) == 0) {
58 return APR_SUCCESS;
59 }
60 else {
61 return stat;
62 }
63 }
64
apr_threadkey_private_delete(apr_threadkey_t * key)65 APR_DECLARE(apr_status_t) apr_threadkey_private_delete(apr_threadkey_t *key)
66 {
67 #ifdef HAVE_PTHREAD_KEY_DELETE
68 apr_status_t stat;
69
70 if ((stat = pthread_key_delete(key->key)) == 0) {
71 return APR_SUCCESS;
72 }
73
74 return stat;
75 #else
76 return APR_ENOTIMPL;
77 #endif
78 }
79
apr_threadkey_data_get(void ** data,const char * key,apr_threadkey_t * threadkey)80 APR_DECLARE(apr_status_t) apr_threadkey_data_get(void **data, const char *key,
81 apr_threadkey_t *threadkey)
82 {
83 return apr_pool_userdata_get(data, key, threadkey->pool);
84 }
85
apr_threadkey_data_set(void * data,const char * key,apr_status_t (* cleanup)(void *),apr_threadkey_t * threadkey)86 APR_DECLARE(apr_status_t) apr_threadkey_data_set(void *data, const char *key,
87 apr_status_t (*cleanup)(void *),
88 apr_threadkey_t *threadkey)
89 {
90 return apr_pool_userdata_set(data, key, cleanup, threadkey->pool);
91 }
92
apr_os_threadkey_get(apr_os_threadkey_t * thekey,apr_threadkey_t * key)93 APR_DECLARE(apr_status_t) apr_os_threadkey_get(apr_os_threadkey_t *thekey,
94 apr_threadkey_t *key)
95 {
96 *thekey = key->key;
97 return APR_SUCCESS;
98 }
99
apr_os_threadkey_put(apr_threadkey_t ** key,apr_os_threadkey_t * thekey,apr_pool_t * pool)100 APR_DECLARE(apr_status_t) apr_os_threadkey_put(apr_threadkey_t **key,
101 apr_os_threadkey_t *thekey,
102 apr_pool_t *pool)
103 {
104 if (pool == NULL) {
105 return APR_ENOPOOL;
106 }
107
108 if ((*key) == NULL) {
109 (*key) = (apr_threadkey_t *)apr_pcalloc(pool, sizeof(apr_threadkey_t));
110 (*key)->pool = pool;
111 }
112
113 (*key)->key = *thekey;
114 return APR_SUCCESS;
115 }
116 #endif /* APR_HAVE_PTHREAD_H */
117 #endif /* APR_HAS_THREADS */
118
119 #if !APR_HAS_THREADS
120
121 /* avoid warning for no prototype */
122 APR_DECLARE(apr_status_t) apr_os_threadkey_get(void);
123
apr_os_threadkey_get(void)124 APR_DECLARE(apr_status_t) apr_os_threadkey_get(void)
125 {
126 return APR_ENOTIMPL;
127 }
128
129 #endif
130