windows-nt/Source/XPSP1/NT/base/pnp/tools/devcon2/devices.h

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2020-09-26 03:20:57 -05:00
// Devices.h : Declaration of the CDevices
#ifndef __DEVICES_H_
#define __DEVICES_H_
#include "resource.h" // main symbols
class CDevice;
/////////////////////////////////////////////////////////////////////////////
// CDevices
class ATL_NO_VTABLE CDevices :
public CComObjectRootEx<CComSingleThreadModel>,
public CComCoClass<CDevices, &CLSID_Devices>,
public IDispatchImpl<IDevices, &IID_IDevices, &LIBID_DEVCON2Lib>
{
public:
CComPtr<IDevInfoSet> DevInfoSet;
CComPtr<IDeviceConsole> DeviceConsole;
CDevice **pDevices;
ULONG ArraySize;
ULONG Count;
public:
CDevices()
{
pDevices = NULL;
ArraySize = 0;
Count = 0;
}
~CDevices();
DECLARE_REGISTRY_RESOURCEID(IDR_DEVICES)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(CDevices)
COM_INTERFACE_ENTRY(IDevices)
COM_INTERFACE_ENTRY(IDispatch)
END_COM_MAP()
// IDevices
public:
STDMETHOD(get_Machine)(/*[out, retval]*/ BSTR *pVal);
STDMETHOD(CreateRootDevice)(/*[in]*/ VARIANT hwid,/*[out,retval]*/ LPDISPATCH *pDispatch);
STDMETHOD(Remove)(/*[in]*/ VARIANT Index);
STDMETHOD(Add)(/*[in]*/ VARIANT InstanceIds);
STDMETHOD(get__NewEnum)(/*[out, retval]*/ IUnknown** ppUnk);
STDMETHOD(Item)(/*[in]*/ long Index,/*[out, retval]*/ LPDISPATCH * ppVal);
STDMETHOD(get_Count)(/*[out, retval]*/ long *pVal);
//
// helpers
//
HRESULT InternalAdd(LPCWSTR InstanceId);
BOOL IncreaseArraySize(DWORD add);
void Reset();
HRESULT Init(HDEVINFO hDevInfo,IDeviceConsole *pDevCon);
HRESULT GetIndex(LPVARIANT Index,DWORD * pAt);
HDEVINFO GetDevInfoSet();
};
#endif //__DEVICES_H_