windows-nt/Source/XPSP1/NT/com/ole32/stg/h/entry.hxx
2020-09-26 16:20:57 +08:00

261 lines
6.3 KiB
C++

//+--------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1992.
//
// File: entry.hxx
//
// Contents: Entry management classes
//
// Classes: PBasicEntry
// PTimeEntry
// CTransactedBasicEntry
// CTransactedTimeEntry
//
// History: 27-Jul-92 DrewB Created
// 10-Apr-95 HenryLee Added global LUID optimization
// 20-Jan-98 HenryLee remove virtual functions
//
//---------------------------------------------------------------
#ifndef __ENTRY_HXX__
#define __ENTRY_HXX__
#include <msf.hxx>
#if WIN32 >= 100
#include <df32.hxx>
#endif
#define CDOCFILE_SIG LONGSIG('C', 'D', 'F', 'L')
#define CDOCFILE_SIGDEL LONGSIG('C', 'd', 'F', 'l')
#define CWRAPPEDDOCFILE_SIG LONGSIG('W', 'D', 'F', 'L')
#define CWRAPPEDDOCFILE_SIGDEL LONGSIG('W', 'd', 'F', 'l')
#define CDIRECTSTREAM_SIG LONGSIG('D', 'S', 'T', 'R')
#define CDIRECTSTREAM_SIGDEL LONGSIG('D', 's', 'T', 'r')
#define CTRANSACTEDSTREAM_SIG LONGSIG('T', 'S', 'T', 'R')
#define CTRANSACTEDSTREAM_SIGDEL LONGSIG('T', 's', 'T', 'r')
//+--------------------------------------------------------------
//
// Class: PBasicEntry (en)
//
// Purpose: Entry management
//
// Interface: See below
//
// Notes: This and all derived classes cannot have virtual methods
//
// History: 27-Jul-92 DrewB Created
//
//---------------------------------------------------------------
#define ROOT_LUID 1
#define MINISTREAM_LUID 2
#define ITERATOR_LUID 3
#define LUID_BASE 4
class PBasicEntry
{
public:
inline DFLUID GetLuid(void);
static DFLUID GetNewLuid(const IMalloc *pMalloc);
inline void AddRef(void);
void Release(void);
protected:
PBasicEntry(DFLUID dl);
ULONG _sig;
LONG _cReferences;
private:
const DFLUID _dl;
};
//+--------------------------------------------------------------
//
// Member: PBasicEntry::PBasicEntry, protected
//
// Synopsis: Constructor, sets luid
//
// History: 21-Oct-92 AlexT Created
//
//---------------------------------------------------------------
inline PBasicEntry::PBasicEntry(DFLUID dl)
: _dl(dl)
{
}
//+--------------------------------------------------------------
//
// Member: PBasicEntry::GetLuid, public
//
// Synopsis: Returns the luid
//
// History: 21-Oct-92 AlexT Created
//
//---------------------------------------------------------------
inline DFLUID PBasicEntry::GetLuid(void)
{
return _dl;
}
//+--------------------------------------------------------------
//
// Member: PBasicEntry::AddRef, public
//
// Synopsis: Increments the ref count
//
// History: 08-May-92 DrewB Created
//
//---------------------------------------------------------------
inline void PBasicEntry::AddRef(void)
{
olDebugOut((DEB_ITRACE, "In PBasicEntry::AddRef()\n"));
AtomicInc(&_cReferences);
olDebugOut((DEB_ITRACE, "Out PBasicEntry:AddRef, %lu\n", _cReferences));
}
//+---------------------------------------------------------------------------
//
// Class: PTimeEntry
//
// Purpose: A basic entry plus timestamps
//
// Interface: See below
//
// History: 01-Jul-93 DrewB Created
//
//----------------------------------------------------------------------------
class PTimeEntry : public PBasicEntry
{
public:
SCODE GetTime(WHICHTIME wt, TIME_T *ptm);
SCODE SetTime(WHICHTIME wt, TIME_T tm);
SCODE GetAllTimes(TIME_T *patm, TIME_T *pmtm, TIME_T *pctm);
SCODE SetAllTimes(TIME_T atm, TIME_T mtm, TIME_T ctm);
SCODE CopyTimesFrom(PTimeEntry *penFrom);
protected:
inline PTimeEntry(DFLUID luid);
};
//+---------------------------------------------------------------------------
//
// Member: PTimeEntry::PTimeEntry, protected
//
// Synopsis: Constructor
//
// Arguments: [luid] - LUID
//
// History: 01-Jul-93 DrewB Created
//
//----------------------------------------------------------------------------
inline PTimeEntry::PTimeEntry(DFLUID luid)
: PBasicEntry(luid)
{
}
//+---------------------------------------------------------------------------
//
// Class: CTransactedTimeEntry (tten)
//
// Purpose: Transacted time entry management
//
// Interface: See below
//
// History: 01-Jul-93 DrewB Created
//
//----------------------------------------------------------------------------
#define CTIMES 3
class CTransactedTimeEntry
{
public:
inline void GetTime(WHICHTIME wt, TIME_T *ptm);
inline void SetTime(WHICHTIME wt, TIME_T tm);
inline void GetAllTimes(TIME_T *patm, TIME_T *pmtm,TIME_T *pctm);
inline void SetAllTimes(TIME_T atm, TIME_T mtm,TIME_T ctm);
private:
TIME_T _tt[CTIMES];
};
//+--------------------------------------------------------------
//
// Member: CTransactedTimeEntry::GetTime, public
//
// Synopsis: Returns the time
//
// History: 28-Jul-92 DrewB Created
//
//---------------------------------------------------------------
inline void CTransactedTimeEntry::GetTime(WHICHTIME wt, TIME_T *ptm)
{
msfAssert(wt >= 0 && wt < CTIMES);
*ptm = _tt[wt];
}
//+--------------------------------------------------------------
//
// Member: CTransactedTimeEntry::GetAllTimes, public
//
// Synopsis: Returns all the times
//
// History: 26-May-95 SusiA Created
//
//---------------------------------------------------------------
inline void CTransactedTimeEntry::GetAllTimes(TIME_T *patm,TIME_T *pmtm, TIME_T *pctm)
{
*patm = _tt[WT_ACCESS];
*pmtm = _tt[WT_MODIFICATION];
*pctm = _tt[WT_CREATION];
}
//+--------------------------------------------------------------
//
// Member: CTransactedTimeEntry::SetAllTimes, public
//
// Synopsis: Sets all the times
//
// History: 26-Nov-95 SusiA Created
//
//---------------------------------------------------------------
inline void CTransactedTimeEntry::SetAllTimes(TIME_T atm,TIME_T mtm, TIME_T ctm)
{
_tt[WT_ACCESS] = atm;
_tt[WT_MODIFICATION] = mtm;
_tt[WT_CREATION] = ctm;
}
//+--------------------------------------------------------------
//
// Member: CTransactedTimeEntry::SetTime, public
//
// Synopsis: Sets the time
//
// History: 28-Jul-92 DrewB Created
//
//---------------------------------------------------------------
inline void CTransactedTimeEntry::SetTime(WHICHTIME wt, TIME_T tm)
{
msfAssert(wt >= 0 && wt < CTIMES);
_tt[wt] = tm;
}
#endif // #ifndef __ENTRY_HXX__