public static unsafe void SendPacket(
KdPacketType PacketType,
byte *MessageHeaderBuffer,
int MessageHeaderLength,
byte *MessageDataBuffer,
int MessageDataLength
)
{
// DebugStub.WriteLine(String.Format("MessageHeaderBuffer = 0x{0:x}", (UIntPtr)MessageHeaderBuffer));
// DebugStub.WriteLine("Kd.SendPacket: Sending packet to KD...");
// Console.WriteLine("Kd.SendPacket: Sending packet to KD...");
SendPacket(
(uint)PacketType,
MessageHeaderBuffer,
MessageHeaderLength,
MessageDataBuffer,
MessageDataLength);
// DebugStub.WriteLine("Kd.SendPacket: KdSendPacket has returned.");
// Console.WriteLine("Kd.SendPacket: KdSendPacket has returned.");
}
public static unsafe KdStatus ReceivePacket(
KdPacketType PacketType,
byte *MessageHeaderBuffer,
int MessageHeaderLength,
byte *MessageDataBuffer,
int MessageDataBufferLength,
out int MessageDataLength
)
{
// DebugStub.WriteLine(String.Format("Kd.ReceivePacket: MessageHeaderBuffer = 0x{0:x}", (UIntPtr)MessageHeaderBuffer));
// Console.WriteLine("Kd.ReceivePacket: Waiting for packet from KD...");
KdStatus status = (KdStatus)ReceivePacket(
(uint)PacketType,
MessageHeaderBuffer,
MessageHeaderLength,
MessageDataBuffer,
MessageDataBufferLength,
out MessageDataLength);
// Console.WriteLine("Kd.ReceivePacket: KdReceivePacket has returned. Status = " + status);
// DebugStub.Break();
return(status);
}
public static unsafe bool SendRequestWaitResponse(
KdPacketType PacketType,
byte *RequestHeaderBuffer,
int RequestHeaderLength,
byte *RequestDataBuffer,
int RequestDataLength,
byte *ResponseHeaderBuffer,
int ResponseHeaderLength,
byte *ResponseDataBuffer,
int ResponseDataMaximumLength,
out int ResponseDataActualLength)
{
ResponseDataActualLength = 0;
send_packet:
if (!IsDebuggerPresent())
{
return(false);
}
SendPacket(
PacketType,
RequestHeaderBuffer,
RequestHeaderLength,
RequestDataBuffer,
RequestDataLength);
receive_packet:
KdStatus status = (KdStatus)ReceivePacket(
(uint)PacketType,
ResponseHeaderBuffer,
ResponseHeaderLength,
ResponseDataBuffer,
ResponseDataMaximumLength,
out ResponseDataActualLength);
if (status == KdStatus.PacketReceived)
{
Dbg("Received response. Actual data length = {0}", ResponseDataActualLength);
return(true);
}
if (status == KdStatus.PacketTimeout)
{
if (IsDebuggerPresent())
{
Dbg("Received PacketTimeout, trying again");
goto receive_packet;
}
else
{
ResponseDataActualLength = 0;
return(false);
}
}
if (status == KdStatus.PacketResend)
{
Dbg("Received PacketResend -- resending packet.");
goto send_packet;
}
Dbg("Received unrecognized response from KdReceivePacket. Return value: {0}", (uint)status);
ResponseDataActualLength = 0;
return(false);
}
