internal static extern unsafe bool GetThreadWaitChain(
SafeWaitChainSessionHandle handle,
IntPtr context,
UInt32 flags,
UInt32 threadId,
ref UInt32 nodeCount,
WaitChanNodeInfo.Native *NodeInfoArray,
[MarshalAs(UnmanagedType.Bool)] out bool IsCycle
);
public unsafe WaitChainSession()
{
handle = OpenThreadWaitChainSession(
(uint)WCT_SESSION_OPEN_FLAGS.WCT_ASYNC_OPEN_FLAG,
AsyncOperation.asyncCallback
);
if (handle.IsInvalid)
{
throw new Win32Exception();
}
}
internal static unsafe void asyncCallback(SafeWaitChainSessionHandle WctHandle, IntPtr Context, uint CallbackStatus, ref uint NodeCount, WaitChanNodeInfo.Native *NodeInfoArray, ref bool IsCycle)
{
AsyncOperation self = (AsyncOperation)GCHandle.FromIntPtr(Context).Target;
self.asyncCallback(CallbackStatus, ref NodeCount, NodeInfoArray, ref IsCycle);
}
