public static extern NtStatus NtAlpcSendWaitReceivePort(
[In] SafeKernelObjectHandle PortHandle,
uint Flags,
[Optional, In] AlpcPortMessage SendMessage,
[Optional, In, Out] AlpcMessageAtributes SendMessageAttributes,
[Optional, Out] AlpcPortMessage ReceiveMessage,
[Optional, In, Out] OptionalLengthSizeT BufferLength,
[Optional, In, Out] AlpcMessageAtributes ReceiveMessageAttributes,
[Optional, In] LargeInteger Timeout);
public static extern NtStatus NtAlpcConnectPortEx(
out SafeKernelObjectHandle PortHandle,
[In] ObjectAttributes ConnectionPortObjectAttributes,
[Optional, In] ObjectAttributes ClientPortObjectAttributes,
[Optional, In] AlpcPortAttributes PortAttributes,
uint Flags,
[Optional] IntPtr ServerSecurityRequirements, // SECURITY_DESCRIPTOR
[Optional, In, Out] AlpcPortMessage ConnectionMessage,
[Optional, In, Out] OptionalLengthSizeT BufferLength,
[Optional, In, Out] AlpcMessageAtributes OutMessageAttributes,
[Optional, In, Out] AlpcMessageAtributes InMessageAttributes,
[Optional, In] LargeInteger Timeout);