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| // | ||
| // GCD.h | ||
| // GCD | ||
| // | ||
| // 用法 | ||
| // http://www.cnblogs.com/YouXianMing/p/3659204.html | ||
| // | ||
| // Created by XianMingYou on 15/3/15. | ||
| // Copyright (c) 2015年 XianMingYou. All rights reserved. | ||
| // | ||
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| #import "GCDQueue.h" | ||
| #import "GCDGroup.h" | ||
| #import "GCDSemaphore.h" | ||
| #import "GCDTimer.h" | ||
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| // | ||
| // GCDGroup.h | ||
| // GCD | ||
| // 用法 | ||
| // http://www.cnblogs.com/YouXianMing/p/3659204.html | ||
| // | ||
| // Created by XianMingYou on 15/3/15. | ||
| // Copyright (c) 2015年 XianMingYou. All rights reserved. | ||
| // | ||
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| #import <Foundation/Foundation.h> | ||
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| @interface GCDGroup : NSObject | ||
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| @property (strong, nonatomic, readonly) dispatch_group_t dispatchGroup; | ||
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| #pragma 初始化 | ||
| - (instancetype)init; | ||
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| #pragma mark - 用法 | ||
| - (void)enter; | ||
| - (void)leave; | ||
| - (void)wait; | ||
| - (BOOL)wait:(int64_t)delta; | ||
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| @end |
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| // | ||
| // GCDGroup.m | ||
| // GCD | ||
| // | ||
| // http://home.cnblogs.com/u/YouXianMing/ | ||
| // https://github.com/YouXianMing | ||
| // | ||
| // Created by XianMingYou on 15/3/15. | ||
| // Copyright (c) 2015年 XianMingYou. All rights reserved. | ||
| // | ||
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| #import "GCDGroup.h" | ||
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| @interface GCDGroup () | ||
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| @property (strong, nonatomic, readwrite) dispatch_group_t dispatchGroup; | ||
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| @end | ||
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| @implementation GCDGroup | ||
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| - (instancetype)init { | ||
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| self = [super init]; | ||
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| if (self) { | ||
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| self.dispatchGroup = dispatch_group_create(); | ||
| } | ||
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| return self; | ||
| } | ||
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| - (void)enter { | ||
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| dispatch_group_enter(self.dispatchGroup); | ||
| } | ||
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| - (void)leave { | ||
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| dispatch_group_leave(self.dispatchGroup); | ||
| } | ||
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| - (void)wait { | ||
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| dispatch_group_wait(self.dispatchGroup, DISPATCH_TIME_FOREVER); | ||
| } | ||
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| - (BOOL)wait:(int64_t)delta { | ||
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| return dispatch_group_wait(self.dispatchGroup, dispatch_time(DISPATCH_TIME_NOW, delta)) == 0; | ||
| } | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| // | ||
| // GCDQueue.h | ||
| // GCD | ||
| // | ||
| // 用法 | ||
| // http://www.cnblogs.com/YouXianMing/p/3659204.html | ||
| // | ||
| // Created by XianMingYou on 15/3/15. | ||
| // Copyright (c) 2015年 XianMingYou. All rights reserved. | ||
| // | ||
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| #import <Foundation/Foundation.h> | ||
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| @class GCDGroup; | ||
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| @interface GCDQueue : NSObject | ||
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| @property (strong, readonly, nonatomic) dispatch_queue_t dispatchQueue; | ||
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| + (GCDQueue *)mainQueue; | ||
| + (GCDQueue *)globalQueue; | ||
| + (GCDQueue *)highPriorityGlobalQueue; | ||
| + (GCDQueue *)lowPriorityGlobalQueue; | ||
| + (GCDQueue *)backgroundPriorityGlobalQueue; | ||
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| #pragma mark - 便利的构造方法 | ||
| + (void)executeInMainQueue:(dispatch_block_t)block; | ||
| + (void)executeInGlobalQueue:(dispatch_block_t)block; | ||
| + (void)executeInHighPriorityGlobalQueue:(dispatch_block_t)block; | ||
| + (void)executeInLowPriorityGlobalQueue:(dispatch_block_t)block; | ||
| + (void)executeInBackgroundPriorityGlobalQueue:(dispatch_block_t)block; | ||
| + (void)executeInMainQueue:(dispatch_block_t)block afterDelaySecs:(NSTimeInterval)sec; | ||
| + (void)executeInGlobalQueue:(dispatch_block_t)block afterDelaySecs:(NSTimeInterval)sec; | ||
| + (void)executeInHighPriorityGlobalQueue:(dispatch_block_t)block afterDelaySecs:(NSTimeInterval)sec; | ||
| + (void)executeInLowPriorityGlobalQueue:(dispatch_block_t)block afterDelaySecs:(NSTimeInterval)sec; | ||
| + (void)executeInBackgroundPriorityGlobalQueue:(dispatch_block_t)block afterDelaySecs:(NSTimeInterval)sec; | ||
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| #pragma 初始化 | ||
| - (instancetype)init; | ||
| - (instancetype)initSerial; | ||
| - (instancetype)initSerialWithLabel:(NSString *)label; | ||
| - (instancetype)initConcurrent; | ||
| - (instancetype)initConcurrentWithLabel:(NSString *)label; | ||
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| #pragma mark - 用法 | ||
| - (void)execute:(dispatch_block_t)block; | ||
| - (void)execute:(dispatch_block_t)block afterDelay:(int64_t)delta; | ||
| - (void)execute:(dispatch_block_t)block afterDelaySecs:(float)delta; | ||
| - (void)waitExecute:(dispatch_block_t)block; | ||
| - (void)barrierExecute:(dispatch_block_t)block; | ||
| - (void)waitBarrierExecute:(dispatch_block_t)block; | ||
| - (void)suspend; | ||
| - (void)resume; | ||
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| #pragma mark - 与GCDGroup相关 | ||
| - (void)execute:(dispatch_block_t)block inGroup:(GCDGroup *)group; | ||
| - (void)notify:(dispatch_block_t)block inGroup:(GCDGroup *)group; | ||
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| @end |
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