{"id":11178,"date":"2023-12-20T15:14:04","date_gmt":"2023-12-20T07:14:04","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=11178"},"modified":"2023-12-20T17:21:40","modified_gmt":"2023-12-20T09:21:40","slug":"c%e8%af%ad%e8%a8%80-%e6%9d%a1%e4%bb%b6%e5%8f%98%e9%87%8f","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=11178","title":{"rendered":"C\u8bed\u8a00-\u6761\u4ef6\u53d8\u91cf"},"content":{"rendered":"

https:\/\/blog.csdn.net\/senllang\/article\/details\/130902269<\/a><\/p>\n

#include <stdio.h>\n#include <pthread.h>\n\npthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;   \/\/ \u5b9a\u4e49\u4e92\u65a5\u9501\npthread_cond_t cond = PTHREAD_COND_INITIALIZER;     \/\/ \u5b9a\u4e49\u6761\u4ef6\u53d8\u91cf\n\nint car_wash_progress=0;\n\nvoid *thread_host(void *arg) \n{\n        printf("\u7b49\u5f85\u6d17\u8f66\u5e97\u901a\u77e5\uff0c\u6211\u53ef\u4ee5\u53bb\u6253\u4e24\u628a\u6e38\u620f\u4e86...\\n");\n        pthread_mutex_lock(&mutex);   \/\/ \u52a0\u9501\n\n        while(car_wash_progress < 100)  \/\/ \u9632\u6b62\u865a\u5047\u5524\u9192\n        {\n            pthread_cond_wait(&cond, &mutex);    \/\/ \u7b49\u5f85\u6761\u4ef6\u53d8\u91cf\n\n            printf("\u8f66\u6d17\u5b8c\u4e86\u901a\u77e5\uff1f \\n");         \n        }\n\n        printf("\u8f66\u6d17\u5b8c\u4e86\uff0c\u6211\u8981\u5f00\u8d70\u4e86..\\n");\n        pthread_mutex_unlock(&mutex); \/\/ \u89e3\u9501\n    return NULL;\n}\n\nvoid *thread_CarWash(void *arg) \n{\n\n    while(car_wash_progress < 100)\n    {\n        printf("\u6d17\u8f66\u5e97\u6d17\u8f66\u4e2d..\\n");\n        pthread_mutex_lock(&mutex);   \/\/ \u52a0\u9501\n        car_wash_progress++;\n        pthread_mutex_unlock(&mutex); \/\/ \u89e3\u9501\n    }\n\n    printf("\u8f66\u6d17\u5b8c\u4e86\uff0c\u901a\u77e5\u8f66\u4e3b..\\n");\n    pthread_cond_signal(&cond);    \/\/ \u7b49\u5f85\u6761\u4ef6\u53d8\u91cf\n\n    return NULL;\n}\n\nint main() \n{\n    pthread_t tid[2];\n    printf("\u4e3b\u7ebf\u7a0b\u6b63\u5728\u521b\u5efa\u5b50\u7ebf\u7a0b...\\n");\n\n    \/* \u5148\u521b\u5efa\u8f66\u4e3b\u7ebf\u7a0b\u4efb\u52a1\uff0c\u907f\u514d\u5524\u9192\u4e22\u5931 *\/\n    pthread_create(&tid[0], NULL, thread_host, NULL);    \/\/ \u521b\u5efa\u5b50\u7ebf\u7a0b\n    pthread_create(&tid[1], NULL, thread_CarWash, NULL);    \/\/ \u521b\u5efa\u5b50\u7ebf\u7a0b\n\n    pthread_join(tid[1], NULL);    \/\/ \u7b49\u5f85\u5b50\u7ebf\u7a0b\u7ed3\u675f\n    pthread_join(tid[0], NULL);\n    return 0;\n}<\/code><\/pre>\n