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OSUnfairLockTest.m
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//
// OSUnfairLockTest.m
// WGFcodeNotes
//
// Created by 白菜 on 2022/10/10.
// Copyright © 2022 WG. All rights reserved.
//
#import "OSUnfairLockTest.h"
#import <os/lock.h>
@interface OSUnfairLockTest()
@property(nonatomic, assign) os_unfair_lock moneyLock;
@property(nonatomic, assign) os_unfair_lock ticketsLock;
@end
@implementation OSUnfairLockTest
-(instancetype)init {
self = [super init];
if (self) {
//初始化锁
self.moneyLock = OS_UNFAIR_LOCK_INIT;
self.ticketsLock = OS_UNFAIR_LOCK_INIT;
}
return self;
}
-(void)__saveMoney {
//加锁
os_unfair_lock_lock(&_moneyLock);
[super __saveMoney];
//解锁
os_unfair_lock_unlock(&_moneyLock);
}
-(void)__drawMoney {
//加锁
os_unfair_lock_lock(&_moneyLock);
[super __drawMoney];
//解锁
os_unfair_lock_unlock(&_moneyLock);
}
-(void)__saleTickets {
//加锁
os_unfair_lock_lock(&_ticketsLock);
[super __saleTickets];
//解锁
os_unfair_lock_unlock(&_ticketsLock);
}
@end