test13.h
来自「进程间调度」· C头文件 代码 · 共 29 行
H
29 行
#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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