96 lines
1.3 KiB
C
96 lines
1.3 KiB
C
|
/*++
|
|||
|
|
Copyright (c) 1998 Microsoft Corporation
|
|||
|
|
|
|||
|
|
Module Name:
|
|||
|
|
|
|||
|
|
debug.c
|
|||
|
|
|
|||
|
|
Abstract:
|
|||
|
|
|
|||
|
|
Author:
|
|||
|
|
|
|||
|
|
Environment:
|
|||
|
|
|
|||
|
|
Notes:
|
|||
|
|
|
|||
|
|
Revision History:
|
|||
|
|
|
|||
|
|
--*/
|
|||
|
|
|
|||
|
|
#include <stdio.h> // vsprintf()
|
|||
|
|
#include <stdlib.h>
|
|||
|
|
#include <stdarg.h>
|
|||
|
|
#include <windows.h>
|
|||
|
|
|
|||
|
|
#define DBGHDR "[cddump] "
|
|||
|
|
#define DBGHDRLEN (strlen( DBGHDR ))
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
#if DBG
|
|||
|
|
//
|
|||
|
|
// Debug level global variable
|
|||
|
|
//
|
|||
|
|
// 0 = Extreme errors only
|
|||
|
|
// 1 = errors, major events
|
|||
|
|
// 2 = Standard debug level
|
|||
|
|
// 3 = Major code branches
|
|||
|
|
// 4+ = Step through code
|
|||
|
|
|
|||
|
|
LONG DebugLevel = 0;
|
|||
|
|
|
|||
|
|
VOID
|
|||
|
|
__cdecl
|
|||
|
|
CddumpDebugPrint(
|
|||
|
|
LONG DebugPrintLevel,
|
|||
|
|
PCHAR DebugMessage,
|
|||
|
|
...
|
|||
|
|
)
|
|||
|
|
|
|||
|
|
/*++
|
|||
|
|
|
|||
|
|
Routine Description:
|
|||
|
|
|
|||
|
|
Debug print for RedBook driver
|
|||
|
|
|
|||
|
|
Arguments:
|
|||
|
|
|
|||
|
|
Debug print level between 0 and x, with x being the most verbose.
|
|||
|
|
|
|||
|
|
Return Value:
|
|||
|
|
|
|||
|
|
None
|
|||
|
|
|
|||
|
|
--*/
|
|||
|
|
|
|||
|
|
{
|
|||
|
|
va_list ap;
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// allow negative numbers
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
if ((DebugPrintLevel < 0) || (DebugPrintLevel <= DebugLevel)) {
|
|||
|
|
char buffer[200]; // Potential overflow
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// single print so won't swap, obscuring message
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
va_start( ap, DebugMessage );
|
|||
|
|
RtlCopyMemory( buffer, DBGHDR, DBGHDRLEN );
|
|||
|
|
vsprintf(buffer+DBGHDRLEN, DebugMessage, ap);
|
|||
|
|
fprintf(stderr, buffer);
|
|||
|
|
va_end(ap);
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
#else
|
|||
|
|
|
|||
|
|
// nothing
|
|||
|
|
|
|||
|
|
#endif // DBG
|
|||
|
|
|