www.pudn.com > IpFilter.rar > Debug.cpp

/////////////////////////////////////////////////////////////////////////////// 
// 
//	(C) Copyright 1999 - 2000 Mark Roddy 
//	All Rights Reserved 
// 
//	Hollis Technology Solutions 
//	94 Dow Road 
//	Hollis, NH 03049 
//	info@hollistech.com 
// 
//	Synopsis:  
//  
// 
//	Version Information: 
// 
//	$Header: /iphook/sys/driver/Debug.cpp 4     4/23/00 5:10p Markr $  
// 
/////////////////////////////////////////////////////////////////////////////// 
#include  
#include "stdio.h" 
#include "stddef.h" 
#include "htsglib.h" 
 
HTS_DEBUG_THIS_FILE 
 
ULONG HtsDebugLevel = HTS_DEBUG_LOW; 
 
 
#if DBG 
 
#define DEBUG_BUFFER_SIZE 256 
 
void 
HtsDebugPrint( 
    ULONG Level, 
    PCHAR Format, 
    ... 
    ) 
{ 
	CHAR buffer[DEBUG_BUFFER_SIZE]; 
 
    va_list args; 
 
    va_start(args, Format); 
 
 
    if ((Level & HTS_DEBUG_MASK) >= HtsDebugLevel) { 
 
        _vsnprintf(buffer, DEBUG_BUFFER_SIZE, Format, args); 
 
        DbgPrint(buffer); 
    } 
 
    va_end(args); 
 
} 
 
#else 
 
void 
HtsDebugPrint( 
    ULONG Level, 
    PCHAR Format, 
    ... 
    ) 
{ 
} 
 
#endif 
 
 
 
ULONG HtsDriverId = 0; 
 
void HtsBugCheck(PCHAR message, ULONG param1, ULONG param2, ULONG param3, ULONG param4) 
{ 
 
	DbgPrint("\n\nKernel Failure: \"%s\" \n\n\n" 
		     "[                       System Halting                           ]\n", message); 
 
	KeBugCheckEx(BUGCODE_ID_DRIVER, param1, param2, param3, param4); 
 
} 
 
 
 
ULONG HtsExceptionFilter( ULONG Code, PEXCEPTION_POINTERS pointers) 
{ 
    PEXCEPTION_RECORD ExceptionRecord; 
    PCONTEXT Context; 
 
    ExceptionRecord = pointers->ExceptionRecord; 
    Context = pointers->ContextRecord; 
 
#if DBG 
 
    DbgPrint("*************** Exception Failure **************************\n"); 
    DbgPrint("\n"); 
    DbgPrint(" An unexpected exception occurred.\n"); 
    DbgPrint(" Exception record at %x Context record at %x\n", 
        ExceptionRecord, Context); 
    DbgPrint(" WindBag: execute \"!cxr %x; !exr %x; !kb\" for stacktrace\n\n", 
        Context, ExceptionRecord); 
 
    DbgBreakPoint(); 
 
#endif 
 
    return EXCEPTION_EXECUTE_HANDLER; 
} 
/////////////////////////////////////////////////////////////////////////////// 
//  
// Change History Log 
// 
// $Log: /iphook/sys/driver/Debug.cpp $ 
//  
// 4     4/23/00 5:10p Markr 
//  
// 3     1/27/00 10:35p Markr 
// Prepare to release! 
// 
///////////////////////////////////////////////////////////////////////////////