std::stop_source定义于头文件 <stop_token> class stop_source; (C++20 起) stop_source 类提供发出停止请求的方式,例如为了 std::jthread 取消。对一个 stop_source 对象作出的停止请求对所有拥有同一关联状态的 stop_source 与std::stop_token 可见;调用任何对关联 std::stop_token 注册的 std::stop_...
service <service-name> stop 4、重启服务 如果你想重启服务,命令是: ser
最近工作中有地方嵌入式程序出现莫名其妙的问题,有时候正常的变量值都会突变了导致问题。 这问题还是偶然出现的神秘莫测,若没有对内存检测的神器,很难定位。 比如char buf[5], memcpy(buf,"12345678",8) ;明显超过了buf的范围,但程序竟正常运行不会报错,也没任何提示。 这里明细写出来是为了展现问题,但项目中那...
std::vector deallocation causing access violation exception std::vector push_back memory corruption? stdafx not found stdafx.h(15) : fatal error C1083: Cannot open include file: 'afxwin.h': No such file or directory STDMETHODIMP Stop timer at any time and start it - MFC C++ string to wstr...
std::thread std::stop_token std::stop_source std::stop_callback std::this_thread::get_id std::shared_timed_mutex std::shared_lock std::lock_guard std::hardware_destructive_interference_size, std::hardware_constructive_interference_size std::counting_semaphore, std::binary_semaphore std::jthr...
("client1");21client.connect("broker.hivemq.com");22client.loop_start();23while(true) {24client.publish(NULL,"test/topic", strlen("Hello, MQTT!"),"Hello, MQTT!");25std::this_thread::sleep_for(std::chrono::seconds(1));26}27client.loop_stop();28client.disconnect();29return0;30...
int main(int argc, char *argv[]) { if (argc > 1) { rangeMax = std::stoi(argv[1]); } // 设置随机数种子 std::srand(std::time(0)); // 启动生产者线程和消费者线程 std::thread producer(producerThread); std::thread consumer(consumerThread); // 等待线程结束 producer.join(); consum...
//线程池最大线程数26intquit;//是否退出标志27}threadpool_t;282930//线程池初始化31voidthreadpool_init(threadpool_t *pool,intthreads);3233//往线程池中加入任务34voidthreadpool_add_task(threadpool_t *pool,void*(*run)(void*arg),void*arg);3536//摧毁线程池37voidthreadpool_destroy(threadpool_t...
"stopAtEntry": false, "cwd": "${workspaceFolder}", "environment": [], "console": "externalTerminal", "MIMode": "gdb", "setupCommands": [ { "description": "Enable pretty-printing for gdb", "text": "-enable-", "ignoreFailures": true ...
static volatile int do_run_thread = 1; static pthread_t thread_tid; static void *work_thread(void *arg) { while (do_run_thread) { printf("thread is running...\n"); sleep(1); } printf("stop thread done!\n"); } static void start_thread() ...