//
// Copyright (c) 1996 Microsoft Corporation
//
//
// DEV.H -- Header for Classes:
// CInfDevice
//
//
// History:
// 05/22/96 JosephJ Created
//
//
class CInfDevice;
///////////////////////////////////////////////////////////////////////////
// CLASS CInfDevice
///////////////////////////////////////////////////////////////////////////
//
// Represents a single device, as specified by an inf (device information)
// file.
//
class CInfDevice
{
public:
CInfDevice(const CInfDevice *pNext)
: m_pNext(pNext),
m_sync(),
m_pvInfSession(NULL),
m_pInfFile(NULL),
m_pManufacturerEntry(NULL),
m_pModelEntry(NULL),
m_pVersion(NULL),
m_pSymManufacturerName(NULL),
m_pSymDeviceName(NULL),
m_pAddRegList(NULL),
m_pCopyFilesList(NULL),
m_dwSigVersion(101),
m_dwSigManuAndModel(102),
m_dwSigFlags(103),
m_dwSigAddReg(104),
m_dwSigCopyFiles(105),
m_dwSigDup(106),
m_dwSigRank0(107),
m_dwSigRanks(108),
m_dwSigAll(109)
{}
~CInfDevice() {}
// --------------- Dump ---------------
// Dump state
void Dump(void) const;
// --------------- Load ---------------
// Load (init) the device specifed by the inf file and model entry.
BOOL Load (
const CInfFile *pInf,
const CInfManufacturerEntry *pManuE,
const CInfModelEntry *pModelE
);
//-------------- Unload ------------------
// Unloads a previously loaded file. If there are open sessions to this
// object, Unload returns a handle which will be signalled when all
// sessions are closed. New sessions will not be allowed after this
// function returns. The call should free the handle.
HANDLE Unload (void);
//-------------- WriteInf ------------------
// Creates an inf file with all the information of this device.
BOOL WriteInf(LPCTSTR lpctszIniFile) const;
//-------------- GetRank0Checksum ----------
// Returns signature of the rank0 ID
DWORD Rank0Checksum(void) const {return m_dwSigRank0;}
//-------------- Checksum --------------
// Returns combined checksum for this device.
DWORD Checksum(void) const {return m_dwSigAll;}
#if (TODO)
UpdateInisSection
UninstallSection
NoResDupIDList
PosDupIDList
#endif // (TODO)
private:
const CInfDevice * m_pNext;
CSync m_sync;
const void * m_pvInfSession;
const CInfFile * m_pInfFile;
const CInfManufacturerEntry *m_pManufacturerEntry;
const CInfModelEntry * m_pModelEntry;
const CInfVersionSection * m_pVersion;
const CInfSymbol * m_pSymManufacturerName;
const CInfSymbol * m_pSymDeviceName;
const CInfList * m_pAddRegList;
const CInfList * m_pCopyFilesList;
BOOL mfn_CreateAddRegList (const CInfModelEntry *);
BOOL mfn_CreateCopyFilesList (const CInfModelEntry *);
void mfn_AddToAddRegList (const CInfAddRegEntry *);
void mfn_AddToCopyFilesList (const CInfCopyFilesEntry *);
void mfn_Cleanup (void);
BOOL mfn_write_header (LPCTSTR lpctszIniFile) const;
void mfn_EnterCrit(void) const {m_sync.EnterCrit();}
void mfn_LeaveCrit(void) const {m_sync.LeaveCrit();}
DWORD m_dwSigVersion; // Checksum of version section
DWORD m_dwSigManuAndModel;// Checksum of manufacturer name & model name
DWORD m_dwSigFlags; // Group-checksum of control flags.
DWORD m_dwSigAddReg; // Group-checksum of add reg section
DWORD m_dwSigCopyFiles; // Group-checksum of copyfile section
DWORD m_dwSigDup; // Group-checksum of NoResDup and PosDup.
DWORD m_dwSigRank0; // Group-checksum of all ranks.
DWORD m_dwSigRanks; // Group-checksum of all ranks.
DWORD m_dwSigAll; // Checksum of all the info of this device
// including version, manufacturer-name &
// model-name
};
