STDMETHODIMP CDisk::alform(IGeometry *g, long track, short filler)
{
HRESULT hr;
DSK_GEOMETRY geom;
g_to_dg(g, &geom);
hr = MapError(dsk_alform(m_driver, &geom, track, (unsigned char)filler));
dg_to_g(&geom, g);
return hr;
}
STDMETHODIMP CLibrary::pcwgeom(VARIANT *buffer, IGeometry **geom)
{
unsigned char *header;
DSK_GEOMETRY dg;
HRESULT hr = GetBuffer(buffer, &header, 512);
if (FAILED(hr)) return hr;
hr = MapError(dg_pcwgeom(&dg, header));
dsk_free(header);
if (!FAILED(hr)) hr = CGeometry::CreateInstance(geom);
if (!FAILED(hr)) dg_to_g(&dg, *geom);
return hr;
}
STDMETHODIMP CDisk::lformat(IGeometry *g, long track, VARIANT *format, short filler)
{
HRESULT hr;
DSK_GEOMETRY geom;
DSK_FORMAT *fmt;
g_to_dg(g, &geom);
hr = GetFormat(format, &fmt, geom.dg_sectors);
if (FAILED(hr)) return hr;
hr = MapError(dsk_lformat(m_driver, &geom, track, fmt, (unsigned char)filler));
dsk_free(fmt);
dg_to_g(&geom, g);
return hr;
}
STDMETHODIMP CDisk::get_geometry(IGeometry **g)
{
DSK_GEOMETRY dg;
dsk_err_t err;
HRESULT hr;
err = dsk_getgeom(m_driver, &dg);
if (err)
{
if (g) *g = NULL;
return MapError(err);
}
hr = CGeometry::CreateInstance(g);
if (hr) return hr;
dg_to_g(&dg, *g);
return S_OK;
}
STDMETHODIMP CLibrary::stdformat(int formatid, BSTR *name, BSTR *description, IGeometry **ppGeom)
{
dsk_cchar_t fname, fdesc;
DSK_GEOMETRY dg;
HRESULT hr = MapError(dg_stdformat(&dg, (dsk_format_t)formatid, &fname, &fdesc));
if (FAILED(hr)) return hr;
*name = CComBSTR(fname).Detach();
*description = CComBSTR(fdesc).Detach();
if (ppGeom)
{
hr = CGeometry::CreateInstance(ppGeom);
if (!FAILED(hr)) dg_to_g(&dg, *ppGeom);
}
return hr;
}
