boost-同步-锁选项

锁的选项有3个结构类型以及3个它们的常量

struct defer_lock_t {};
struct try_to_lock_t {};
struct adopt_lock_t {};
const defer_lock_t defer_lock;
const try_to_lock_t try_to_lock;
const adopt_lock_t adopt_lock;

 

锁的选项用于范围锁的构造函数,它们有下面的含义:

  • defer_lock_t:构造范围锁,但不锁定
  • try_to_lock_t:构造范围锁,并尝试锁定
  • adopt_lock_t:构造范围锁,但不锁定,但接受所有权

posted on 2016-03-07 10:43  神气小宇  阅读(186)  评论(0编辑  收藏  举报

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