screendisplay/Pods/YYAsyncLayer/YYAsyncLayer/YYSentinel.m
New file @@ -0,0 +1,27 @@ // // YYSentinel.m // YYKit <https://github.com/ibireme/YYKit> // // Created by ibireme on 15/4/13. // Copyright (c) 2015 ibireme. // // This source code is licensed under the MIT-style license found in the // LICENSE file in the root directory of this source tree. // #import "YYSentinel.h" #import <libkern/OSAtomic.h> @implementation YYSentinel { int32_t _value; } - (int32_t)value { return _value; } - (int32_t)increase { return OSAtomicIncrement32(&_value); } @end