kdvbox.c File Reference

#include "kdvm.h"

Include dependency graph for kdvbox.c:

Go to the source code of this file.

Classes
struct	KDVBOX_SEND_HEADER
struct	KDVBOX_RECEIVE_HEADER

Typedefs
typedef struct KDVBOX_SEND_HEADER *	PKDVBOX_SEND_HEADER
typedef struct KDVBOX_RECEIVE_HEADER *	PKDVBOX_RECEIVE_HEADER

Functions
VOID NTAPI	KdVmPrepareBuffer (VOID)
VOID NTAPI	KdVmKdVmExchangeData (_Out_ PVOID *ReceiveData, _Out_ PULONG ReceiveDataSize)

Typedef Documentation

PKDVBOX_RECEIVE_HEADER

typedef struct KDVBOX_RECEIVE_HEADER * PKDVBOX_RECEIVE_HEADER

PKDVBOX_SEND_HEADER

typedef struct KDVBOX_SEND_HEADER * PKDVBOX_SEND_HEADER

Function Documentation

KdVmKdVmExchangeData()

VOID NTAPI KdVmKdVmExchangeData	(	_Out_ PVOID *	ReceiveData,
		_Out_ PULONG	ReceiveDataSize
	)

Definition at line 31 of file kdvbox.c.

{
    PKDVBOX_SEND_HEADER SendHeader;
    PKDVBOX_RECEIVE_HEADER ReceiveHeader;
 
    /* Setup the send-header */
    SendHeader = (PKDVBOX_SEND_HEADER)KdVmDataBuffer;
    SendHeader->SendSize = KdVmBufferPos - sizeof(KDVBOX_SEND_HEADER);
    SendHeader->BufferSize = KDVM_BUFFER_SIZE;
 
    //KdpDbgPrint("Sending buffer:\n");
    //KdVmDbgDumpBuffer(KdVmDataBuffer, KdVmBufferPos);
 
    /* Do the data exchange */
    KdVmExchange((ULONG_PTR)KdVmBufferPhysicalAddress.QuadPart, 0);
 
    /* Reset the buffer position */
    KdVmBufferPos = sizeof(KDVBOX_SEND_HEADER);
 
    /* Get the receive-header and return information about the received data */
    ReceiveHeader = (PKDVBOX_RECEIVE_HEADER)KdVmDataBuffer;
    *ReceiveData = KdVmDataBuffer + sizeof(KDVBOX_RECEIVE_HEADER);
    *ReceiveDataSize = ReceiveHeader->ReceivedDataSize;
 
    //KdpDbgPrint("got data:\n");
    //KdVmDbgDumpBuffer(KdVmDataBuffer, *ReceiveDataSize + sizeof(*ReceiveHeader));
 
}

Referenced by KdVmSendReceive().

KdVmPrepareBuffer()

VOID NTAPI KdVmPrepareBuffer

(

VOID

)

Definition at line 24 of file kdvbox.c.

{
    KdVmBufferPos = sizeof(KDVBOX_SEND_HEADER);
}

Referenced by KdReceivePacket(), KdSendPacket(), KdVmNegotiateProtocolVersions(), and TestConnectionOnChannel().