定义

PCB

task_struct

PID

#include <stdio.h>
#include <unistd.h>     // pid_t getpid(void)
#include <pthread.h>    // pid_t

int main(int argc, char *argv[]) {
    pid_t pid = getpid();

    printf("PID:%d\n", pid);

    return 0;
}

标签：int,PID,pid,进程,getpid,PCB,include
来源： https://www.cnblogs.com/starc/p/16214965.html