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- //
- // Copyright (c) 2016-present, Facebook, Inc.
- // All rights reserved.
- //
- // This source code is licensed under the BSD-style license found in the
- // LICENSE file in the root directory of this source tree. An additional grant
- // of patent rights can be found in the PATENTS file in the same directory.
- //
- #import <Foundation/Foundation.h>
- NS_ASSUME_NONNULL_BEGIN
- typedef __attribute__((capability("mutex"))) pthread_mutex_t *SRMutex;
- extern SRMutex SRMutexInitRecursive(void);
- extern void SRMutexDestroy(SRMutex mutex);
- extern void SRMutexLock(SRMutex mutex) __attribute__((acquire_capability(mutex)));
- extern void SRMutexUnlock(SRMutex mutex) __attribute__((release_capability(mutex)));
- NS_ASSUME_NONNULL_END
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