246 lines
6.7 KiB
C++
246 lines
6.7 KiB
C++
|
//+--------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Microsoft Windows
|
||
|
|
// Copyright (C) Microsoft Corporation, 1992 - 1992.
|
||
|
|
//
|
||
|
|
// File: rpubdf.cxx
|
||
|
|
//
|
||
|
|
// Contents: CRootPubDocFile implementation
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------
|
||
|
|
|
||
|
|
#include <dfhead.cxx>
|
||
|
|
|
||
|
|
|
||
|
|
#include <header.hxx>
|
||
|
|
#include <rpubdf.hxx>
|
||
|
|
#include <lock.hxx>
|
||
|
|
|
||
|
|
// Priority mode lock permissions
|
||
|
|
#define PRIORITY_PERMS DF_READ
|
||
|
|
|
||
|
|
//+--------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CRootPubDocFile::CRootPubDocFile, public
|
||
|
|
//
|
||
|
|
// Synopsis: Ctor - Initializes empty object
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
CRootPubDocFile::CRootPubDocFile(void) :
|
||
|
|
CPubDocFile(NULL, NULL, 0, ROOT_LUID, NULL, NULL, NULL)
|
||
|
|
{
|
||
|
|
olDebugOut((DEB_ITRACE, "In CRootPubDocFile::CRootPubDocFile()\n"));
|
||
|
|
olDebugOut((DEB_ITRACE, "Out CRootPubDocFile::CRootPubDocFile\n"));
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//+--------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CRootPubDocFile::InitNotInd, private
|
||
|
|
//
|
||
|
|
// Synopsis: Dependent root initialization
|
||
|
|
//
|
||
|
|
// Arguments: [plstBase] - Base
|
||
|
|
// [snbExclude] - Limited instantiation exclusions
|
||
|
|
// [dwStartFlags] - Startup flags
|
||
|
|
//
|
||
|
|
// Returns: Appropriate status code
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------
|
||
|
|
|
||
|
|
SCODE CRootPubDocFile::Init(ILockBytes *plstBase,
|
||
|
|
SNBW snbExclude,
|
||
|
|
DWORD const dwStartFlags)
|
||
|
|
{
|
||
|
|
CDocFile *pdf;
|
||
|
|
SCODE sc;
|
||
|
|
CMStream MSTREAM_NEAR *pms;
|
||
|
|
|
||
|
|
olDebugOut((DEB_ITRACE, "In CRootPubDocFile::InitNotInd()\n"));
|
||
|
|
if (snbExclude)
|
||
|
|
{
|
||
|
|
olChk(DllMultiStreamFromStream(&pms, &plstBase, dwStartFlags));
|
||
|
|
olMemTo(EH_pms,
|
||
|
|
pdf = new CDocFile(pms, SIDROOT, ROOT_LUID, _pilbBase));
|
||
|
|
pdf->AddRef();
|
||
|
|
olChkTo(EH_pdf, PDocFile::ExcludeEntries(pdf, snbExclude));
|
||
|
|
olChkTo(EH_pdf, pms->Flush(0));
|
||
|
|
pdf->Release();
|
||
|
|
}
|
||
|
|
_pilbBase = plstBase;
|
||
|
|
olDebugOut((DEB_ITRACE, "Out CRootPubDocFile::InitNotInd\n"));
|
||
|
|
return S_OK;
|
||
|
|
|
||
|
|
EH_pdf:
|
||
|
|
pdf->Release();
|
||
|
|
EH_pms:
|
||
|
|
DllReleaseMultiStream(pms);
|
||
|
|
EH_Err:
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+--------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CRootPubDocFile::InitRoot, public
|
||
|
|
//
|
||
|
|
// Synopsis: Constructor
|
||
|
|
//
|
||
|
|
// Arguments: [plstBase] - Base LStream
|
||
|
|
// [dwStartFlags] - How to start things
|
||
|
|
// [df] - Transactioning flags
|
||
|
|
// [snbExclude] - Parital instantiation list
|
||
|
|
// [ppdfb] - Basis pointer return
|
||
|
|
// [pulOpenLock] - Open lock index return
|
||
|
|
//
|
||
|
|
// Returns: Appropriate status code
|
||
|
|
//
|
||
|
|
// Modifies: [ppdfb]
|
||
|
|
// [pulOpenLock]
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------
|
||
|
|
|
||
|
|
SCODE CRootPubDocFile::InitRoot(ILockBytes *plstBase,
|
||
|
|
DWORD const dwStartFlags,
|
||
|
|
DFLAGS const df,
|
||
|
|
SNBW snbExclude,
|
||
|
|
ULONG *pulOpenLock)
|
||
|
|
{
|
||
|
|
CDocFile *pdfBase;
|
||
|
|
SCODE sc, scConv = S_OK;
|
||
|
|
STATSTG statstg;
|
||
|
|
|
||
|
|
olDebugOut((DEB_ITRACE, "In CRootPubDocFile::InitRoot("
|
||
|
|
"%p, %lX, %lX, %p)\n",
|
||
|
|
plstBase, dwStartFlags, df, snbExclude));
|
||
|
|
|
||
|
|
// Exclusion only works with a plain open
|
||
|
|
olAssert(snbExclude == NULL ||
|
||
|
|
(dwStartFlags & (RSF_CREATEFLAGS | RSF_CONVERT)) == 0);
|
||
|
|
|
||
|
|
olHChk(plstBase->Stat(&statstg, STATFLAG_NONAME));
|
||
|
|
|
||
|
|
*pulOpenLock = 0;
|
||
|
|
if (statstg.grfLocksSupported & LOCK_ONLYONCE)
|
||
|
|
olChk(GetOpen(plstBase, df, TRUE, pulOpenLock));
|
||
|
|
|
||
|
|
olChkTo(EH_GetPriority,
|
||
|
|
Init(plstBase, snbExclude, dwStartFlags));
|
||
|
|
|
||
|
|
scConv = DllMultiStreamFromStream(&_pmsBase, &_pilbBase,
|
||
|
|
dwStartFlags);
|
||
|
|
if (scConv == STG_E_INVALIDHEADER)
|
||
|
|
scConv = STG_E_FILEALREADYEXISTS;
|
||
|
|
olChkTo(EH_pfstScratchInit, scConv);
|
||
|
|
|
||
|
|
olMemTo(EH_pmsBase,
|
||
|
|
pdfBase = new CDocFile(_pmsBase, SIDROOT, ROOT_LUID, _pilbBase));
|
||
|
|
|
||
|
|
pdfBase->AddRef();
|
||
|
|
|
||
|
|
_pdf = pdfBase;
|
||
|
|
_df = df;
|
||
|
|
olDebugOut((DEB_ITRACE, "Out CRootPubDocFile::InitRoot\n"));
|
||
|
|
return scConv;
|
||
|
|
|
||
|
|
|
||
|
|
EH_pmsBase:
|
||
|
|
DllReleaseMultiStream(_pmsBase);
|
||
|
|
|
||
|
|
EH_pfstScratchInit:
|
||
|
|
olVerSucc(_pilbBase->Release());
|
||
|
|
EH_GetPriority:
|
||
|
|
EH_GetOpen:
|
||
|
|
if (*pulOpenLock != 0)
|
||
|
|
{
|
||
|
|
olAssert(statstg.grfLocksSupported & LOCK_ONLYONCE);
|
||
|
|
ReleaseOpen(plstBase, df, *pulOpenLock);
|
||
|
|
*pulOpenLock = 0;
|
||
|
|
}
|
||
|
|
EH_Err:
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+--------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CRootPubDocFile::~CRootPubDocFile, public
|
||
|
|
//
|
||
|
|
// Synopsis: dtor
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
void CRootPubDocFile::vdtor(void)
|
||
|
|
{
|
||
|
|
olDebugOut((DEB_ITRACE, "In CRootPubDocFile::~CRootPubDocFile\n"));
|
||
|
|
|
||
|
|
olAssert(_cReferences == 0);
|
||
|
|
|
||
|
|
// We can't rely on CPubDocFile::~CPubDocFile to do this since
|
||
|
|
// we're using a virtual destructor
|
||
|
|
_sig = CPUBDOCFILE_SIGDEL;
|
||
|
|
|
||
|
|
if (SUCCEEDED(CheckReverted()))
|
||
|
|
{
|
||
|
|
_cilChildren.DeleteByName(NULL);
|
||
|
|
|
||
|
|
if (_pdf)
|
||
|
|
_pdf->Release();
|
||
|
|
if (_pilbBase)
|
||
|
|
_pilbBase->Release();
|
||
|
|
}
|
||
|
|
olDebugOut((DEB_ITRACE, "Out CRootPubDocFile::~CRootPubDocFile\n"));
|
||
|
|
delete this;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+--------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CRootPubDocFile::Stat, public
|
||
|
|
//
|
||
|
|
// Synopsis: Fills in a stat buffer from the base LStream
|
||
|
|
//
|
||
|
|
// Arguments: [pstatstg] - Stat buffer
|
||
|
|
// [grfStatFlag] - Stat flags
|
||
|
|
//
|
||
|
|
// Returns: Appropriate status code
|
||
|
|
//
|
||
|
|
// Modifies: [pstatstg]
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
SCODE CRootPubDocFile::Stat(STATSTGW *pstatstg, DWORD grfStatFlag)
|
||
|
|
{
|
||
|
|
SCODE sc;
|
||
|
|
|
||
|
|
olDebugOut((DEB_ITRACE, "In CRootPubDocFile::Stat(%p, %lu)\n",
|
||
|
|
pstatstg, grfStatFlag));
|
||
|
|
olChk(CheckReverted());
|
||
|
|
olHChk(_pilbBase->Stat((STATSTG *)pstatstg, grfStatFlag));
|
||
|
|
if (pstatstg->pwcsName)
|
||
|
|
{
|
||
|
|
WCHAR *pwcs;
|
||
|
|
|
||
|
|
olChkTo(EH_pwcsName,
|
||
|
|
DfAllocWC(strlen((char *)pstatstg->pwcsName)+1, &pwcs));
|
||
|
|
mbstowcs(pwcs, (char *)pstatstg->pwcsName,
|
||
|
|
strlen((char *)pstatstg->pwcsName)+1);
|
||
|
|
delete[] pstatstg->pwcsName;
|
||
|
|
pstatstg->pwcsName = pwcs;
|
||
|
|
}
|
||
|
|
pstatstg->grfMode = DFlagsToMode(_df);
|
||
|
|
olChkTo(EH_pwcsName, _pdf->GetClass(&pstatstg->clsid));
|
||
|
|
olChkTo(EH_pwcsName, _pdf->GetStateBits(&pstatstg->grfStateBits));
|
||
|
|
olDebugOut((DEB_ITRACE, "Out CRootPubDocFile::Stat\n"));
|
||
|
|
return S_OK;
|
||
|
|
|
||
|
|
EH_pwcsName:
|
||
|
|
if (pstatstg->pwcsName)
|
||
|
|
delete[] pstatstg->pwcsName;
|
||
|
|
EH_Err:
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
|