//*****************************************************************************
// Enumerate Sym.TypeRef
//*****************************************************************************
STDMETHODIMP RegMeta::EnumTypeRefs(
HCORENUM *phEnum, // Pointer to the enumerator.
mdTypeRef rTypeRefs[], // Put TypeRefs here.
ULONG cMax, // Max TypeRefs to put.
ULONG *pcTypeRefs) // Put # put here.
{
HRESULT hr = S_OK;
BEGIN_ENTRYPOINT_NOTHROW;
HENUMInternal **ppmdEnum = reinterpret_cast<HENUMInternal **> (phEnum);
ULONG cTotal;
HENUMInternal *pEnum = *ppmdEnum;
LOG((LOGMD, "RegMeta::EnumTypeRefs(0x%08x, 0x%08x, 0x%08x, 0x%08x)\n",
phEnum, rTypeRefs, cMax, pcTypeRefs));
START_MD_PERF();
LOCKREAD();
if ( pEnum == 0 )
{
// instantiating a new ENUM
CMiniMdRW *pMiniMd = &(m_pStgdb->m_MiniMd);
cTotal = pMiniMd->getCountTypeRefs();
IfFailGo( HENUMInternal::CreateSimpleEnum( mdtTypeRef, 1, cTotal + 1, &pEnum) );
// set the output parameter
*ppmdEnum = pEnum;
}
// fill the output token buffer
hr = HENUMInternal::EnumWithCount(pEnum, cMax, rTypeRefs, pcTypeRefs);
ErrExit:
HENUMInternal::DestroyEnumIfEmpty(ppmdEnum);
STOP_MD_PERF(EnumTypeRefs);
END_ENTRYPOINT_NOTHROW;
return hr;
} // STDMETHODIMP RegMeta::EnumTypeRefs()
