TPEF::TPEFASpaceSectionReader Class Reference

#include <TPEFASpaceSectionReader.hh>

Inheritance diagram for TPEF::TPEFASpaceSectionReader:

Collaboration diagram for TPEF::TPEFASpaceSectionReader:

Protected Member Functions
	TPEFASpaceSectionReader ()
virtual	~TPEFASpaceSectionReader ()
virtual void	readData (BinaryStream &stream, Section *section) const
virtual Section::SectionType	type () const
Protected Member Functions inherited from TPEF::TPEFSectionReader
	TPEFSectionReader ()
virtual BinaryReader *	parent () const
virtual void	readInfo (BinaryStream &stream, Section *sect) const
Protected Member Functions inherited from TPEF::SectionReader
	SectionReader ()
virtual void	finalize (Section *section) const

Private Member Functions
	TPEFASpaceSectionReader (const TPEFASpaceSectionReader &)
	Copying not allowed. More...
TPEFASpaceSectionReader &	operator= (TPEFASpaceSectionReader &)
	Assignment not allowed. More...

Static Private Attributes
static TPEFASpaceSectionReader	proto_
	Prototype instance of TPEFASpaceSectionReader to be registered to SectionReader. More...

Additional Inherited Members
Public Types inherited from TPEF::SectionReader
typedef BinaryReader::Length	Length
Public Member Functions inherited from TPEF::TPEFSectionReader
virtual	~TPEFSectionReader ()
Public Member Functions inherited from TPEF::SectionReader
virtual	~SectionReader ()
Static Public Member Functions inherited from TPEF::SectionReader
static void	readSection (BinaryStream &stream, Section *section, BinaryReader *reader)
static void	finalizeBinary (Binary *binaryToFinalize, BinaryReader *reader)
Static Protected Member Functions inherited from TPEF::TPEFSectionReader
static const Header &	header ()
Static Protected Member Functions inherited from TPEF::SectionReader
static const SectionReader *	findSectionReader (const Section::SectionType type, const BinaryReader *bReader)
static void	registerSectionReader (const SectionReader *sReader)

Detailed Description

Reads address space section from TPEF binary file.

Definition at line 46 of file TPEFASpaceSectionReader.hh.

Constructor & Destructor Documentation

TPEFASpaceSectionReader() [1/2]

TPEF::TPEFASpaceSectionReader::TPEFASpaceSectionReader ( )

protected

Constructor.

Registers itself to SectionReader.

Definition at line 57 of file TPEFASpaceSectionReader.cc.

                                                 : TPEFSectionReader() {
    SectionReader::registerSectionReader(this);
}

References TPEF::SectionReader::registerSectionReader().

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~TPEFASpaceSectionReader()

TPEF::TPEFASpaceSectionReader::~TPEFASpaceSectionReader ( )

protectedvirtual

Destructor.

Definition at line 64 of file TPEFASpaceSectionReader.cc.

                                                  {
}

TPEFASpaceSectionReader() [2/2]

TPEF::TPEFASpaceSectionReader::TPEFASpaceSectionReader ( const TPEFASpaceSectionReader &  )

private

Copying not allowed.

Member Function Documentation

operator=()

TPEFASpaceSectionReader& TPEF::TPEFASpaceSectionReader::operator= ( TPEFASpaceSectionReader &  )

private

Assignment not allowed.

readData()

void TPEF::TPEFASpaceSectionReader::readData ( BinaryStream &  stream, Section *  section  ) const

protectedvirtual

Reads section data from TPEF binary file.

Parameters

stream	Stream to be read from.
section	Section where the information is to be stored.

Exceptions

UnreachableStream	If reading of section fails.
KeyAlreadyExists	Key was in use when trying to register object.
EndOfFile	If end of file were reached while it shouldn't.
OutOfRange	Some of read value were out of range.
WrongSubclass	Some class couldn't do what it was asked for.
UnexpectedValue	If there was unexpected value when reading.

Reimplemented from TPEF::TPEFSectionReader.

Definition at line 90 of file TPEFASpaceSectionReader.cc.

                                                  {
    // base classes implementation must be called with these.
    TPEFSectionReader::readData(stream, section);
 
    // just being paranoid...
    ASpaceSection* aSpaceSection =
        dynamic_cast<ASpaceSection*>(section);
    assert(aSpaceSection != NULL);
 
    std::set<Byte> alreadyUsedIds;
 
    bool undefFound = false;
 
    // check that link section is defined properly
    assert(header().linkId != 0);
 
    if (!section->noBits()) {
        // start of first element
        SectionOffset elementStart = header().bodyOffset;
 
        while (elementStart + header().elementSize <=
               header().bodyOffset + header().bodyLength) {
 
            ASpaceElement *elem = new ASpaceElement();
 
            // first byte of address space element is a unique identifier
            Byte id = stream.readByte();
 
            // check that the identifier is really unique
            if (alreadyUsedIds.find(id) != alreadyUsedIds.end()) {
                bool twoASpaceElementsWithSameId = false;
                assert(twoASpaceElementsWithSameId);
            } else {
                alreadyUsedIds.insert(id);
            }
 
            SectionIndexKey sectionIndexKey(
                dynamic_cast<TPEFReader*>(parent())->aSpaceId(), id);
            SafePointer::addObjectReference(sectionIndexKey, elem);
 
            elem->setMAU(stream.readByte());
            elem->setAlign(stream.readByte());
            elem->setWordSize(stream.readByte());
 
            SectionOffsetKey nameSectionOffset(
                header().linkId, stream.readWord());
 
            elem->setName(CREATE_SAFEPOINTER(nameSectionOffset));
 
            // check undef aspace
            if (id == 0) {
                assert(elem->MAU() == 0);
                assert(elem->align() == 0);
                assert(elem->wordSize() == 0);
                assert(nameSectionOffset.offset() == 0);
                aSpaceSection->setUndefinedASpace(elem);
                undefFound = true;
            }
 
            section->addElement(elem);
 
            elementStart += header().elementSize;
            stream.setReadPosition(elementStart);
        }
    }
 
    // if there was no undef aspace create it (if nobits flag is set)
    if (!undefFound) {
        ASpaceElement *elem = new ASpaceElement();
        elem->setMAU(0);
        elem->setAlign(0);
        elem->setWordSize(0);
        section->addElement(elem);
        aSpaceSection->setUndefinedASpace(elem);
    }
}

References TPEF::Section::addElement(), TPEF::ReferenceManager::SafePointer::addObjectReference(), TPEF::ASpaceElement::align(), assert, TPEF::TPEFSectionReader::Header::bodyOffset, TPEF::TPEFSectionReader::Header::elementSize, TPEF::TPEFSectionReader::header(), TPEF::ASpaceElement::MAU(), TPEF::Section::noBits(), TPEF::ReferenceManager::SectionOffsetKey::offset(), TPEF::TPEFSectionReader::parent(), TPEF::BinaryStream::readByte(), TPEF::TPEFSectionReader::readData(), TPEF::BinaryStream::readWord(), TPEF::ASpaceElement::setAlign(), TPEF::ASpaceElement::setMAU(), TPEF::ASpaceElement::setName(), TPEF::BinaryStream::setReadPosition(), TPEF::ASpaceSection::setUndefinedASpace(), TPEF::ASpaceElement::setWordSize(), and TPEF::ASpaceElement::wordSize().

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type()

Section::SectionType TPEF::TPEFASpaceSectionReader::type ( ) const

protectedvirtual

Returns the type of section it is meant to read.

Returns

The type of section it can read.

Implements TPEF::SectionReader.

Definition at line 73 of file TPEFASpaceSectionReader.cc.

                                    {
    return Section::ST_ADDRSP;
}

References TPEF::Section::ST_ADDRSP.

Member Data Documentation

proto_

TPEFASpaceSectionReader TPEF::TPEFASpaceSectionReader::proto_

staticprivate

Prototype instance of TPEFASpaceSectionReader to be registered to SectionReader.

Definition at line 63 of file TPEFASpaceSectionReader.hh.

---

The documentation for this class was generated from the following files:

• TPEFASpaceSectionReader.hh
• TPEFASpaceSectionReader.cc