linux下c语言多线程编程

#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>

void* thread_function(void* arg) {
    int* id = (int*)arg;
    printf("Thread %d is running\n", *id);
    return NULL;
}

int main() {
    pthread_t threads[2];
    int thread_ids[2] = {1, 2};

    for (int i = 0; i < 2; ++i) {
        if (pthread_create(&threads[i], NULL, thread_function, &thread_ids[i]) != 0) {
            perror("pthread_create");
            exit(EXIT_FAILURE);
        }
    }

    for (int i = 0; i < 2; ++i) {
        pthread_join(threads[i], NULL);
    }

    return 0;
}

#include <pthread.h>

pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;

void* thread_function(void* arg) {
    pthread_mutex_lock(&mutex);
    // 访问共享资源
    pthread_mutex_unlock(&mutex);
    return NULL;
}

if (pthread_create(&threads[i], NULL, thread_function, &thread_ids[i]) != 0) {
    perror("pthread_create");
    exit(EXIT_FAILURE);
}