Leaked source code of windows server 2003
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//==========================================================================;
//
// WDMDRV.H
// WDM Capture Class Driver definitions.
// Main Include Module.
// Copyright (c) 1996 - 1998 ATI Technologies Inc. All Rights Reserved.
//
//==========================================================================;
#ifndef _WDMDRV_H_
#define _WDMDRV_H_
#define ENSURE do
#define END_ENSURE while( FALSE)
#define FAIL break
// WDM MiniDriver Error codes
#define WDMMINI_NOERROR 0x0000
#define WDMMINI_INVALIDPARAM 0x0010
#define WDMMINI_NOHARDWARE 0x0020
#define WDMMINI_UNKNOWNHARDWARE 0x0021
#define WDMMINI_HARDWAREFAILURE 0x0022
#define WDMMINI_ERROR_NOI2CPROVIDER 0x0040
#define WDMMINI_ERROR_NOGPIOPROVIDER 0x0041
#define WDMMINI_ERROR_MEMORYALLOCATION 0x0080
// global space functions definition
ULONG GetDriverInstanceNumber ( PDEVICE_OBJECT pDeviceObject);HANDLE OpenRegistryFolder ( PDEVICE_OBJECT pDeviceObject, PWCHAR pwchFolderName);NTSTATUS ReadStringFromRegistryFolder ( HANDLE hFolder, PWCHAR pwcKeyNameString, PWCHAR pwchBuffer, ULONG ulDataLength);void OutputDebugMessage ( ULONG ulDebugLevel, PCCHAR DebugMessage, ...); extern "C"void SetMiniDriverDebugLevel ( PUNICODE_STRING pRegistryPath);
// DebugLevel
#define MINIDRIVER_DEBUGLEVEL_ERROR 0x0001
#define MINIDRIVER_DEBUGLEVEL_INFO 0x0003
#define MINIDRIVER_DEBUGLEVEL_MESSAGE 0x0005
#endif // _WDMDRV_H_
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