reactos/ntoskrnl/kdbg/kdb_serial.c

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/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/kdbg/kdb_serial.c
* PURPOSE: Serial driver
*
* PROGRAMMERS: Victor Kirhenshtein (sauros@iname.com)
* Jason Filby (jasonfilby@yahoo.com)
* arty
*/
/* INCLUDES ****************************************************************/
#include <ntoskrnl.h>
#define NDEBUG
#include <debug.h>
CHAR
KdbpTryGetCharSerial(ULONG Retry)
{
CHAR Result = -1;
if (Retry == 0)
while (!KdPortGetByteEx(&SerialPortInfo, (PUCHAR)&Result));
else
while (!KdPortGetByteEx(&SerialPortInfo, (PUCHAR)&Result) && Retry-- > 0);
return Result;
}