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_arch_threadproc.h"
18 #include "apr_thread_proc.h"
19 #include "apr_general.h"
20 #include "apr_lib.h"
21 #include "apr_errno.h"
22 #include "apr_portable.h"
23
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_palloc(pool, sizeof(apr_threadkey_t));
29 if ((*key) == NULL) {
30 return APR_ENOMEM;
31 }
32
33 (*key)->pool = pool;
34
35 if (((*key)->key = TlsAlloc()) != 0xFFFFFFFF) {
36 return APR_SUCCESS;
37 }
38 return apr_get_os_error();
39 }
40
apr_threadkey_private_get(void ** new,apr_threadkey_t * key)41 APR_DECLARE(apr_status_t) apr_threadkey_private_get(void **new,
42 apr_threadkey_t *key)
43 {
44 if (((*new) = TlsGetValue(key->key))) {
45 return APR_SUCCESS;
46 }
47 return apr_get_os_error();
48 }
49
apr_threadkey_private_set(void * priv,apr_threadkey_t * key)50 APR_DECLARE(apr_status_t) apr_threadkey_private_set(void *priv,
51 apr_threadkey_t *key)
52 {
53 if (TlsSetValue(key->key, priv)) {
54 return APR_SUCCESS;
55 }
56 return apr_get_os_error();
57 }
58
apr_threadkey_private_delete(apr_threadkey_t * key)59 APR_DECLARE(apr_status_t) apr_threadkey_private_delete(apr_threadkey_t *key)
60 {
61 if (TlsFree(key->key)) {
62 return APR_SUCCESS;
63 }
64 return apr_get_os_error();
65 }
66
apr_threadkey_data_get(void ** data,const char * key,apr_threadkey_t * threadkey)67 APR_DECLARE(apr_status_t) apr_threadkey_data_get(void **data, const char *key,
68 apr_threadkey_t *threadkey)
69 {
70 return apr_pool_userdata_get(data, key, threadkey->pool);
71 }
72
apr_threadkey_data_set(void * data,const char * key,apr_status_t (* cleanup)(void *),apr_threadkey_t * threadkey)73 APR_DECLARE(apr_status_t) apr_threadkey_data_set(void *data, const char *key,
74 apr_status_t (*cleanup)(void *),
75 apr_threadkey_t *threadkey)
76 {
77 return apr_pool_userdata_set(data, key, cleanup, threadkey->pool);
78 }
79
apr_os_threadkey_get(apr_os_threadkey_t * thekey,apr_threadkey_t * key)80 APR_DECLARE(apr_status_t) apr_os_threadkey_get(apr_os_threadkey_t *thekey,
81 apr_threadkey_t *key)
82 {
83 *thekey = key->key;
84 return APR_SUCCESS;
85 }
86
apr_os_threadkey_put(apr_threadkey_t ** key,apr_os_threadkey_t * thekey,apr_pool_t * pool)87 APR_DECLARE(apr_status_t) apr_os_threadkey_put(apr_threadkey_t **key,
88 apr_os_threadkey_t *thekey,
89 apr_pool_t *pool)
90 {
91 if (pool == NULL) {
92 return APR_ENOPOOL;
93 }
94 if ((*key) == NULL) {
95 (*key) = (apr_threadkey_t *)apr_palloc(pool, sizeof(apr_threadkey_t));
96 (*key)->pool = pool;
97 }
98 (*key)->key = *thekey;
99 return APR_SUCCESS;
100 }
101
102