226 lines
6.3 KiB
C++
226 lines
6.3 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1993.
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//
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// File: props.cxx
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//
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// Contents: Property code shared between OFS and docfile
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//
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// Functions: ValidatePropType
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//
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// History: 14-Jun-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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#include <exphead.cxx>
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#pragma hdrstop
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#include <memalloc.h>
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#include "props.hxx"
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#include "logfile.hxx"
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//+---------------------------------------------------------------------------
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//
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// Function: ValidatePropType, public
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//
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// Synopsis: Checks the given proptype for legality
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//
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// Arguments: [dpt] - Property type
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//
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// Returns: Appropriate status code
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//
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// History: 23-Dec-92 DrewB Created
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//
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//----------------------------------------------------------------------------
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SCODE ValidatePropType(DFPROPTYPE dpt)
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{
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olDebugOut((DEB_ITRACE, "In ValidatePropType(%X)\n", dpt));
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if (dpt == VT_EMPTY ||
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dpt == VT_I2 ||
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dpt == (VT_I2 | VT_VECTOR) ||
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dpt == VT_I4 ||
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dpt == (VT_I4 | VT_VECTOR) ||
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dpt == VT_R4 ||
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dpt == (VT_R4 | VT_VECTOR) ||
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dpt == VT_R8 ||
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dpt == (VT_R8 | VT_VECTOR) ||
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dpt == VT_CY ||
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dpt == (VT_CY | VT_VECTOR) ||
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dpt == VT_DATE ||
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dpt == (VT_DATE | VT_VECTOR) ||
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dpt == VT_BSTR ||
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dpt == (VT_BSTR | VT_VECTOR) ||
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#ifdef OLDPROPS
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dpt == VT_WBSTR ||
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dpt == (VT_WBSTR | VT_VECTOR) ||
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#endif
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dpt == VT_BOOL ||
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dpt == (VT_BOOL | VT_VECTOR) ||
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dpt == VT_I8 ||
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dpt == (VT_I8 | VT_VECTOR) ||
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dpt == VT_LPSTR ||
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dpt == (VT_LPSTR | VT_VECTOR) ||
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dpt == VT_BLOB ||
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dpt == VT_BLOB_OBJECT ||
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dpt == VT_LPWSTR ||
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dpt == (VT_LPWSTR | VT_VECTOR) ||
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dpt == VT_FILETIME ||
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dpt == (VT_FILETIME | VT_VECTOR) ||
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dpt == VT_UUID ||
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dpt == (VT_UUID | VT_VECTOR) ||
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dpt == VT_VARIANT ||
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dpt == (VT_VARIANT | VT_VECTOR) ||
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dpt == VT_STREAM ||
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dpt == VT_STREAMED_OBJECT ||
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dpt == VT_STORAGE ||
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dpt == VT_STORED_OBJECT ||
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dpt == VT_CF)
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return S_OK;
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olDebugOut((DEB_ITRACE, "Out ValidatePropType\n"));
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return STG_E_INVALIDPARAMETER;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: FreeVariantArray, public
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//
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// Synopsis: Frees a value array returned from ReadMultiple
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//
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// Arguments: [cval] - Number of elements
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// [rgdpv] - Array
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//
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// Returns: Appropriate status code
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//
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// History: 18-Dec-92 DrewB Created
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//
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//----------------------------------------------------------------------------
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STDAPI FreeVariantArray(DWORD cval, DFPROPVAL rgdpv[])
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{
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SCODE sc;
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DFPROPVAL *pdpv;
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ULONG i;
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olLog(("--------::In FreeVariantArray(%lu, %p)\n", cval, rgdpv));
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olDebugOut((DEB_ITRACE, "In FreeVariantArray(%lu, %p)\n",
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cval, rgdpv));
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// BUGBUG - This should just call VariantClear when that works
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// properly
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olChk(ValidateBuffer(rgdpv, sizeof(DFPROPVAL)*cval));
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pdpv = rgdpv;
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for (; cval > 0; cval--, pdpv++)
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{
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switch(pdpv->vt)
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{
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case VT_EMPTY:
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case VT_I2:
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case VT_I4:
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case VT_R4:
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case VT_R8:
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case VT_CY:
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case VT_DATE:
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case VT_BOOL:
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case VT_I8:
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case VT_FILETIME:
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break;
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case VT_I2 | VT_VECTOR:
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case VT_I4 | VT_VECTOR:
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case VT_R4 | VT_VECTOR:
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case VT_R8 | VT_VECTOR:
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case VT_CY | VT_VECTOR:
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case VT_DATE | VT_VECTOR:
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case VT_BOOL | VT_VECTOR:
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case VT_I8 | VT_VECTOR:
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case VT_FILETIME | VT_VECTOR:
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case VT_UUID | VT_VECTOR:
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break;
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case VT_BSTR:
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TaskMemFree(BSTR_PTR(pdpv->bstrVal));
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break;
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case VT_BSTR | VT_VECTOR:
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for (i = 0; i < pdpv->cabstr.cElems; i++)
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TaskMemFree(BSTR_PTR(pdpv->cabstr.pElems[i]));
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break;
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#ifdef OLDPROPS
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case VT_WBSTR:
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TaskMemFree(WBSTR_PTR(pdpv->wbstrVal));
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break;
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case VT_WBSTR | VT_VECTOR:
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for (i = 0; i < pdpv->cawbstr.cElems; i++)
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TaskMemFree(WBSTR_PTR(pdpv->cawbstr.pElems[i]));
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break;
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#endif
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case VT_LPSTR:
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TaskMemFree(pdpv->pszVal);
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break;
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case VT_LPSTR | VT_VECTOR:
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for (i = 0; i < pdpv->calpstr.cElems; i++)
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TaskMemFree(pdpv->calpstr.pElems[i]);
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break;
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case VT_BLOB:
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case VT_BLOB_OBJECT:
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TaskMemFree(pdpv->blob.pBlobData);
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break;
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case VT_LPWSTR:
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TaskMemFree(pdpv->pwszVal);
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break;
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case VT_LPWSTR | VT_VECTOR:
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for (i = 0; i < pdpv->calpwstr.cElems; i++)
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TaskMemFree(pdpv->calpwstr.pElems[i]);
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break;
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case VT_UUID:
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TaskMemFree(pdpv->puuid);
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break;
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case VT_VARIANT:
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olHVerSucc(FreeVariantArray(1, pdpv->pvarVal));
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TaskMemFree(pdpv->pvarVal);
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break;
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case VT_VARIANT | VT_VECTOR:
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olHVerSucc(FreeVariantArray(pdpv->cavar.cElems,
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pdpv->cavar.pElems));
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break;
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case VT_CF:
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TaskMemFree(pdpv->pClipData->pClipData);
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TaskMemFree(pdpv->pClipData);
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break;
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case VT_STORAGE:
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case VT_STORED_OBJECT:
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if (pdpv->pIStorage)
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pdpv->pIStorage->Release();
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break;
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case VT_STREAM:
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case VT_STREAMED_OBJECT:
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if (pdpv->pIStream)
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pdpv->pIStream->Release();
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break;
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default:
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olAssert(!aMsg("Unknown property type in FreeVariantArray"));
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break;
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}
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if (pdpv->vt & VT_VECTOR)
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{
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TaskMemFree(pdpv->cai.pElems);
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}
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}
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olDebugOut((DEB_ITRACE, "Out FreeVariantArray\n"));
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EH_Err:
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olLog(("--------::Out FreeVariantArray(). sc == %lX\n", sc));
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return ResultFromScode(sc);
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}
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