Linux 线程Demo

#include <stdio.h>

#include <pthread.h>

struct char_print_params

{

        char character;

        int count;

};

void *char_print(void *parameters)

{

        struct char_print_params *p = (struct char_print_params *)parameters;

        int i;

        for(i = 0; i < p->count; i++)

        {

                fputc(p->character,stderr);

        }

        return NULL;

}

int main()

{

        pthread_t thread1_id;

        pthread_t thread2_id;

        struct char_print_params thread1_args;  

       struct char_print_params thread2_args;

 

        thread1_args.character = 'x';

        thread1_args.count = 3000;

        pthread_create(&thread1_id, NULL, &char_print, &thread1_args);

        thread2_args.character = 'o';

        thread2_args.count = 2000;

        pthread_create(&thread2_id, NULL, &char_print, &thread2_args);

        pthread_join(thread1_id, NULL);

        pthread_join(thread2_id, NULL);

        return 0;

}