1、uv_run:执行事件循环 2、uv_poll_start:用于轮询文件描述符的事件 3、uv_read_start:开始读取数据流 4、uv_write:异步写操作 5、uv_timer_start:初始化计时器。其中,uv_run是核心函数,它负责启动libuv的事件循环,该事件循环是libuv工作的核心,负责处理所有的异步事件。事件循环运行起来后会一直监听着各种事件...
uv_timer_t的释放问题 项目中的计时器模块是用libuv做的,今天发现了点问题,是释放uv_timer_t引起了,我是在uv_timer_start的回调里释放该结构的,这里是不能释放了,因为回调完后,库还会使用uv_timer_t里的数据,之前没出问题,是恰好这个内存还没有被使用,其数据还没被破坏。正确的释放时机,是再调用uv_close,...
staticvoidon_timer(uv_timer_t*timer){printf("on uv timer\n");}intjs_main(void*data){uv_replace_allocator(malloc_ext,realloc_ext,calloc_ext,free_ext);uv_loop_t*loop=uv_default_loop();uv_timer_ttimer;uv_timer_init(loop,&timer);uv_timer_start(&timer,on_timer,5000,5000);uv_run(lo...
I have a C application and in that i do have a uv_loop. At some time in my applcation, i start a timer as shown below. assert(uv_timer_init(&link->loop, timer)==0); assert(uv_timer_start(timer, modbus_ctl_periodic_monitor, 0, 1000)==0); ...
参考下以下链接:https://developer.huawei.com/consumer/cn/doc/harmonyos-references-V5/libuv-...
3、 UV1定时器(UV1 timer) 4、 UV1启动/停止(UV1 start/stop)5、 UV2定时器(UV2timer)6、 UV2启动/停止(UV2 start/stop)7、 电源指示(pilot.lamp) 8、 工作指示(work indi cate)9、 电源开(power.on)10、 电源关(power.off)11、 温控仪(temperapure control)V、使用方法Operation Metlod1、 接通...
(UV1timer) 4、UV1启动/停止(UV1start/stop) 5、UV2定时器(UV2timer) 6、UV2启动/停止(UV2start/stop) 7、电源指示(pilot.lamp) 8、工作指示(workindicate) 9、电源开(power.on) 10、电源关(power.off) 11、温控仪(temperapurecontrol) V、使用方法 OperationMetlod 1、接通电源将输送带开关拨至开的...
UV_EXTERN int uv_timer_start(uv_timer_t* handle, uv_timer_cb cb, uint64_t timeout, uint64_t repeat); UV_EXTERN int uv_timer_stop(uv_timer_t* handle); UV_EXTERN int uv_timer_again(uv_timer_t* handle); UV_EXTERN void uv_timer_set_repeat(uv_timer_t* handle, uint64...
attach_function :timer_get_repeat, :uv_timer_get_repeat, [:uv_timer_t], :int64_t, :blocking => trueattach_function :signal_init, :uv_signal_init, [:uv_loop_t, :uv_signal_t], :int, :blocking => true attach_function :signal_start, :uv_signal_start, [:uv_signal_t, :uv_signal...
Sola features a convenient Timer that reminds you when to re-apply sunscreen, when you need to get out of the sun, etc. It also comes with an Apple Watch extension so that you can manage your UV exposure right on your wrist. Sola optionally integrates with Apple Health app, specifically ...