1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/*
* Copyright 2018-present MongoDB, Inc.
*
* Licensed 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.
*/
#ifndef MONGOCRYPT_MUTEX_PRIVATE_H
#define MONGOCRYPT_MUTEX_PRIVATE_H
#include <bson/bson.h>
#if defined(BSON_OS_UNIX)
#include <pthread.h>
#define mongocrypt_mutex_t pthread_mutex_t
#else
#define mongocrypt_mutex_t CRITICAL_SECTION
#endif
void _mongocrypt_mutex_init(mongocrypt_mutex_t *mutex);
void _mongocrypt_mutex_cleanup(mongocrypt_mutex_t *mutex);
void _mongocrypt_mutex_lock(mongocrypt_mutex_t *mutex);
void _mongocrypt_mutex_unlock(mongocrypt_mutex_t *mutex);
#define MONGOCRYPT_WITH_MUTEX(Mutex) \
for (int only_once = (_mongocrypt_mutex_lock(&(Mutex)), 1); only_once; _mongocrypt_mutex_unlock(&(Mutex))) \
for (; only_once; only_once = 0)
#endif /* MONGOCRYPT_MUTEX_PRIVATE_H */
|
