zoukankan      html  css  js  c++  java
  • UNIX环境高级编程——进程间通讯方法整理

    一.无名管道pipe

    #include <unistd.h>
    int pipe(int fd [2])

    二.fifo

    #include <sys/stat.h>
    int mkfifo(const char *path, mode_t mode);

    三.信号

    #include <signal.h>
    void (*signal(int sig, void (*func)(int)))(int);
    #include <signal.h>
    int sigaction(int sig, const struct sigaction *restrict act,struct sigaction *restrict oact);
    #include <signal.h>
    int kill(pid_t pid, int sig);
    #include <signal.h>
    int raise(int sig); 
    #include <signal.h>
    int sigqueue(pid_t pid, int signo, const union sigval value);
    #include <unistd.h>
    unsigned alarm(unsigned seconds);
    #include <stdlib.h>
    void abort(void);


    四.消息队列

    #include <sys/msg.h>
    int msgsnd(int msqid, const void *msgp, size_t msgsz, int msgflg);
    #include <sys/msg.h>
    ssize_t msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp,int msgflg);
    #include <sys/msg.h>
    int msgget(key_t key, int msgflg);
    #include <sys/msg.h>
    int msgctl(int msqid, int cmd, struct msqid_ds *buf);

    五.信号量

    #include <sys/ipc.h>
    key_t ftok(const char *path, int id);
    #include <sys/sem.h>
    int semget(key_t key, int nsems, int semflg);
    #include <sys/sem.h>
    int semop(int semid, struct sembuf *sops, size_t nsops);
    #include <sys/sem.h>
    int semctl(int semid, int semnum, int cmd, ...);

    六.共享内存

    #include <sys/shm.h>
    int shmget(key_t key, size_t size, int shmflg);
    #include <sys/shm.h>
    void *shmat(int shmid, const void *shmaddr, int shmflg);
    #include <sys/shm.h>
    int shmdt(const void *shmaddr);
    #include <sys/shm.h>
    int shmctl(int shmid, int cmd, struct shmid_ds *buf);

    七.socket

    #include <sys/socket.h> 
    int socket(int domain, int type, int protocol);
    #include <sys/socket.h>
    int bind(int socket, const struct sockaddr *address,socklen_t address_len);
    #include <sys/socket.h>
    int connect(int socket, const struct sockaddr *address,socklen_t address_len);
    #include <sys/socket.h>
    int accept(int socket, struct sockaddr *restrict address,socklen_t *restrict address_len);
    #include <sys/socket.h>
    ssize_t recv(int socket, void *buffer, size_t length, int flags);
    #include <sys/socket.h> 
    ssize_t recvfrom(int socket, void *restrict buffer, size_t length,int flags, 
    		struct sockaddr *restrict address,socklen_t *restrict address_len);
    #include <sys/socket.h>
    ssize_t recvmsg(int socket, struct msghdr *message, int flags);
    #include <sys/socket.h>
    ssize_t send(int socket, const void *buffer, size_t length, int flags);
    #include <sys/socket.h>
    ssize_t sendto(int socket, const void *message, size_t length,int flags, 
    		const struct sockaddr *dest_addr,socklen_t dest_len);
    #include <sys/socket.h>
    ssize_t sendmsg(int socket, const struct msghdr *message, int flags);

  • 相关阅读:
    布隆过滤器原理与应用场景
    【转】程序员的世界真的很难懂~
    IDEA 2019.2.4 破解安装教程
    【转】只有程序员才能看得懂的段子
    Linux 正则表达式
    【转】雷军做程序员时写的博客,很强大!
    如何同步 Linux 集群系统时间
    百度共享云盘
    Shell 脚本 test 命令详解
    Linux 命令大全
  • 原文地址:https://www.cnblogs.com/hehehaha/p/6332666.html
Copyright © 2011-2022 走看看