# uname -a
Linux compile 3.10.0-514.el7.x86_64 #1 SMP Tue Nov 22 16:42:41 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

# cat /etc/centos-release
CentOS Linux release 7.3.1611 (Core) 

[参看]

1. 生产者消费者问题(Linux多线程下两种实现)

2. Linux多线程编程（三）—–生产者与消费者（条件变量，信号量）