ERRORCODE ObjectLayoutRecord::WriteData(StorageDevicePtr device)
{
SHORT count = elements.count();
ERRORCODE error;
if ((error = device->write(&record, sizeof(record))) == ERRORCODE_None
&& (error = device->write_cstring(m_csName)) == ERRORCODE_None
&& (error = device->write(&count, sizeof(count))) == ERRORCODE_None)
{
LayoutElementPtr element;
/* Write all the elements. */
for (element = (LayoutElementPtr)elements.first_element();
element != NULL;
element = (LayoutElementPtr)element->next_element())
{
if ((error = element->write(device)) != ERRORCODE_None)
{
break;
}
}
}
return error;
}
ERRORCODE SplitArray::write_new_data(StorageDevicePtr device)
{
ERRORCODE error = ERRORCODE_None;
SHORT nStoredElemSize = SizeDifference();
if ((error = device->write(&nStoredElemSize, sizeof (nStoredElemSize))) != ERRORCODE_None)
{
return error;
}
Array NewArray(nStoredElemSize);
if ((error = NewArray.set_array_size(count())) != ERRORCODE_None)
{
return error;
}
LPBYTE lpSrcData, lpDestData;
lpSrcData = (LPBYTE)data + OldSize();
lpDestData = (LPBYTE)NewArray.get_element(0);
for (int i = 0; i < count(); i++)
{
memcpy(lpDestData, lpSrcData, nStoredElemSize);
lpDestData += nStoredElemSize;
lpSrcData += NewSize();
}
error = NewArray.write(device);
return error;
}
ERRORCODE Array::write(StorageDevicePtr device)
{
ERRORCODE error;
/* Write the element count. */
if ((error = device->write(&element_count, sizeof(element_count))) != ERRORCODE_None)
{
return error;
}
/* Write the data. */
if (element_count != 0)
{
error = device->write(data, array_byte_size());
}
return error;
}
ERRORCODE LayoutElement::write(StorageDevicePtr device)
{
return device->write(&record, sizeof(record));
}
ERRORCODE CTIFFInfo::write(StorageDevicePtr device)
{
return device->write(&m_Info, sizeof(m_Info));
}
