test13.h

来自「进程间调度」· C头文件 代码 · 共 29 行

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#include <stdio.h>#include <stdlib.h>#include <string.h>#include <unistd.h>#include <signal.h>#include <time.h>#include <sys/types.h>#include <sys/ipc.h>#include <sys/sem.h>#include <sys/shm.h>#define SEM_KEY   2220#define SHM1_KEY  2221#define SHM2_KEY  2222#define SHM3_KEY  2223struct PInfo{ int  pid;                /*进程id*/ char pstatus;            /*进程状态*/};union semun{ int  val;                  struct  semid_ds *buf; ushort  *array;};

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