ElfFile::ElfFile(ElfContent& data)
:
offsets(data),
header(data.progHeaders.size() > 0 ?
ElfHeaderX86_64::NewExecutable() :
ElfHeaderX86_64::NewObjectFile()),
file(1024) ,
dataSectionStart(file),
sectionHeadersStart(file)
{
InitialiseHeader(data);
InitialiseFile(data);
// Process the program headers
ProcessProgHeaders( data);
sectionHeadersStart.Offset() = WriteDataSections(data);
Bootstrap(data);
header.SectionTableStart() = sectionHeadersStart.Offset();
WriteSectionHeaders(data);
// Finally write the header
file.Writer().Write(&header,header.Size());
// clean up any extra data
file.Resize( (long)sectionHeadersStart +
header.Sections() * header.SectionHeaderSize() );
}
/*++
Routine Name:
CXPSArchive::GetFileStream
Routine Description:
This routine retrieves the read stream for an XPS part.
Arguments:
szFileName - The name of the XPS part the stream is required for
ppFileStream - Pointer to an ISequentialStream pointer that recieves the stream
Return Value:
HRESULT
S_OK - On success
E_* - On error
--*/
HRESULT
CXPSArchive::GetFileStream(
_In_z_ PCSTR szFileName,
_Outptr_ ISequentialStream** ppFileStream
)
{
HRESULT hr = S_OK;
//
// Initialise the current XPS file
//
if (SUCCEEDED(hr = CHECK_POINTER(ppFileStream, E_POINTER)) &&
SUCCEEDED(hr = InitialiseFile(szFileName)))
{
//
// Query the XPS file for the file stream
//
*ppFileStream = NULL;
hr = m_XpsFile.QueryInterface(IID_ISequentialStream, reinterpret_cast<PVOID*>(ppFileStream));
}
ERR_ON_HR(hr);
return hr;
}
