private static unsafe void AsyncCb(IntPtr ptrUvAsyncHandle)
{
AsyncHandle asyncHandlea = (AsyncHandle)GCHandle.FromIntPtr(*(IntPtr *)((void *)ptrUvAsyncHandle)).Target;
if (asyncHandlea == null)
{
return;
}
try
{
asyncHandlea._callback();
}
catch
{
//ignore
}
}
public void AsyncInit(LoopHandle loopHandle, AsyncHandle a, AsyncInit_callback asyncInitCallback)
{
CheckError(_uv_async_init(loopHandle, a, asyncInitCallback));
}
/// <summary>
/// uv_async_send（线程通信），消息的发送是异步的，在另外一个线程中多次（二次或更多）调用了uv_async_send函数后它只会保证uv_async_init回调函数至少被调用一次
///uv_async_send是非阻塞的，同样也不是线程安全的，在变量访问时应该尽量和互斥量或读写锁来保证访问顺序
/// </summary>
/// <param name="asyncHandle"></param>
public void AsyncSend(AsyncHandle asyncHandle)
{
CheckError(_uv_async_send(asyncHandle));
}