补充某些必要的文件

cocos2d-x/external/sources/SocketRocket/Internal/Utilities/SRMutex.h

@@ -0,0 +1,22 @@
+//
+// 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