//+---------------------------------------------------------------------------
//
//  Microsoft Windows
//  Copyright (C) Microsoft Corporation, 1992-2001.
//
//  File:       C O M M O N. H
//
//  Contents:   Common macros and declarations for the sample notify object.
//
//  Notes:
//
//  Author:     Alok Sinha
//
//----------------------------------------------------------------------------


#ifndef COMMON_H_INCLUDED

#define COMMON_H_INCLUDED

#include <devguid.h>
#include <strsafe.h>

#define celems(_x)          (sizeof(_x) / sizeof(_x[0]))

#define     MAX_VIRTUAL_MP_PER_ADAPTER      64

enum ConfigAction {

    eActUnknown, 
    eActInstall, 
    eActAdd, 
    eActRemove,
    eActUpdate,
    eActPropertyUIAdd,
    eActPropertyUIRemove
};       

//
// PnP ID, also referred to as Hardware ID, of the protocol interface.
//

const WCHAR c_szMuxProtocol[] = L"ms_muxp";

//
// PnP ID, also referred to as Hardware ID, of the Miniport interface.
//

const WCHAR c_szMuxMiniport[] = L"ms_muxmp";

//
// Name of the service as specified in the inf file in AddService directive.
//

const WCHAR c_szMuxService[] = L"muxp";

//
// Path to the config string where the virtual miniport instance names
// are stored.
//

const WCHAR c_szAdapterList[] =
                  L"System\\CurrentControlSet\\Services\\muxp\\Parameters\\Adapters";

//
// Value name in the registry where miniport device id is stored.
//

const WCHAR c_szUpperBindings[] = L"UpperBindings";


const WCHAR c_szDevicePrefix[] = L"\\Device\\";

#define ReleaseObj( x )  if ( x ) \
                            ((IUnknown*)(x))->Release();


#if DBG
void TraceMsg ( _In_ LPWSTR szFormat, ...);
void DumpChangeFlag (DWORD dwChangeFlag);
void DumpBindingPath (INetCfgBindingPath* pncbp);
void DumpComponent (INetCfgComponent *pncc);
#else
#define TraceMsg
#define DumpChangeFlag( x )
#define DumpBindingPath( x )
#define DumpComponent( x )
#endif

HRESULT HrFindInstance (INetCfg *pnc,
                        GUID &guidInstance,
                        INetCfgComponent **ppnccMiniport);

LONG AddToMultiSzValue( HKEY hkeyAdapterGuid,
                        _In_ LPWSTR szMiniportGuid);

LONG DeleteFromMultiSzValue( HKEY hkeyAdapterGuid,
                             _In_ LPWSTR szMiniportGuid);

LPWSTR AddDevicePrefix ( _In_ LPWSTR lpStr);
LPWSTR RemoveDevicePrefix ( _In_ LPWSTR lpStr);

#endif // COMMON_H_INCLUDED