Linux系统环境进程间通信：信号灯（5）1

注：读者可以尝试一下注释掉初始化步骤，进程在运行时会出现何种情况（进程在申请资源时会睡眠），同时可以像程序结尾给出的注释那样，把该程序编译成两个不同版本。下面是本程序的运行结果（操作系统redhat8.0）：

owner's uid is 0



owner's gid is 0



creater's uid is 0



creater's gid is 0



the number of entries in semaphore map is 32000 



max number of semaphore identifiers is 128 



mas number of semaphores in system is 32000 



the number of undo structures system wide is 32000 页码：[1] [2] [3] [4] [5] [6] [7] [8]  第1页、共8页

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