Operating Systems

Figure2.1

#include<stdio.h>
#include<stdlib.h>
#include<sys/time.h>
#include<assert.h>
#include"common.h"
int main(int argc,char*argv[]){
        if(argc!=2){
                fprintf(stderr, "usage:cpu<string>\n");
                exit(1);
        }
        char *str=argv[1];
        while(1){
                Spin(1);
                printf("%s\n",str);
        }
return 0;
}
需要从http://pages.cs.wisc.edu/~remzi/OSTEP/Code/ code.threads-intro.tgz

Figure2.2只需要&，；去除