USHORT NTAPI KdpPrompt	(	IN LPSTR	PromptString,
		IN USHORT	PromptLength,
		OUT LPSTR	ResponseString,
		IN USHORT	MaximumResponseLength,
		IN KPROCESSOR_MODE	PreviousMode,
		IN PKTRAP_FRAME	TrapFrame,
		IN PKEXCEPTION_FRAME	ExceptionFrame
	)

Definition at line 206 of file kdprint.c.

Referenced by KdpEnterDebuggerException(), and KdpTrap().

{
    STRING PromptBuffer, ResponseBuffer;
    BOOLEAN Enable, Resend;

    /* Normalize the lengths */
    PromptLength = min(PromptLength, 512);
    MaximumResponseLength = min(MaximumResponseLength, 512);

    /* Check if we need to verify the string */
    if (PreviousMode != KernelMode)
    {
        /* FIXME: Handle user-mode */
    }

    /* Setup the prompt and response  buffers */
    PromptBuffer.Buffer = PromptString;
    PromptBuffer.Length = PromptLength;
    ResponseBuffer.Buffer = ResponseString;
    ResponseBuffer.Length = 0;
    ResponseBuffer.MaximumLength = MaximumResponseLength;

    /* Log the print */
    //KdLogDbgPrint(&PromptBuffer);

    /* Enter the debugger */
    Enable = KdEnterDebugger(TrapFrame, ExceptionFrame);

    /* Enter prompt loop */
    do
    {
        /* Send the prompt and receive the response */
        Resend = KdpPromptString(&PromptBuffer, &ResponseBuffer);

    /* Loop while we need to resend */
    } while (Resend);

    /* Exit the debugger */
    KdExitDebugger(Enable);

    /* Return the number of characters received */
    return ResponseBuffer.Length;
}

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