//*****************************************************************************
// Enumerate Sym.TypeDef.
//*****************************************************************************
STDMETHODIMP RegMeta::EnumTypeDefs(
HCORENUM *phEnum, // Pointer to the enumerator.
mdTypeDef rTypeDefs[], // Put TypeDefs here.
ULONG cMax, // Max TypeDefs to put.
ULONG *pcTypeDefs) // Put # put here.
{
HRESULT hr = S_OK;
BEGIN_ENTRYPOINT_NOTHROW;
HENUMInternal **ppmdEnum = reinterpret_cast<HENUMInternal **> (phEnum);
HENUMInternal *pEnum;
LOG((LOGMD, "RegMeta::EnumTypeDefs(0x%08x, 0x%08x, 0x%08x, 0x%08x)\n",
phEnum, rTypeDefs, cMax, pcTypeDefs));
START_MD_PERF();
LOCKREAD();
if ( *ppmdEnum == 0 )
{
// instantiating a new ENUM
CMiniMdRW *pMiniMd = &(m_pStgdb->m_MiniMd);
if (pMiniMd->HasDelete() &&
((m_OptionValue.m_ImportOption & MDImportOptionAllTypeDefs) == 0))
{
IfFailGo( HENUMInternal::CreateDynamicArrayEnum( mdtTypeDef, &pEnum) );
// add all Types to the dynamic array if name is not _Delete
for (ULONG index = 2; index <= pMiniMd->getCountTypeDefs(); index ++ )
{
TypeDefRec *pRec;
IfFailGo(pMiniMd->GetTypeDefRecord(index, &pRec));
LPCSTR szTypeDefName;
IfFailGo(pMiniMd->getNameOfTypeDef(pRec, &szTypeDefName));
if (IsDeletedName(szTypeDefName))
{
continue;
}
IfFailGo( HENUMInternal::AddElementToEnum(pEnum, TokenFromRid(index, mdtTypeDef) ) );
}
}
else
{
// create the enumerator
IfFailGo( HENUMInternal::CreateSimpleEnum(
mdtTypeDef,
2,
pMiniMd->getCountTypeDefs() + 1,
&pEnum) );
}
// set the output parameter
*ppmdEnum = pEnum;
}
else
{
pEnum = *ppmdEnum;
}
// we can only fill the minimun of what caller asked for or what we have left
hr = HENUMInternal::EnumWithCount(pEnum, cMax, rTypeDefs, pcTypeDefs);
ErrExit:
HENUMInternal::DestroyEnumIfEmpty(ppmdEnum);
STOP_MD_PERF(EnumTypeDefs);
END_ENTRYPOINT_NOTHROW;
return hr;
} // RegMeta::EnumTypeDefs
