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https://github.com/serge1/ELFIO.git
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76 lines
1.5 KiB
C++
76 lines
1.5 KiB
C++
#ifndef ELFO_DYNAMIC_HPP
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#define ELFO_DYNAMIC_HPP
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// Dynamic section producer
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class ELFODynamicWriter : public IELFODynamicWriter
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{
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public:
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ELFODynamicWriter( IELFO* pIELFO, IELFOSection* pSection );
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~ELFODynamicWriter();
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virtual int addRef();
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virtual int release();
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virtual ELFIO_Err addEntry( Elf_Sword tag, Elf_Word value );
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private:
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int m_nRefCnt;
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IELFO* m_pIELFO;
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IELFOSection* m_pSection;
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};
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ELFODynamicWriter::ELFODynamicWriter( IELFO* pIELFO, IELFOSection* pSection ) :
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m_nRefCnt( 1 ),
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m_pIELFO( pIELFO ),
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m_pSection( pSection )
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{
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m_pIELFO->addRef();
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m_pSection->addRef();
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}
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ELFODynamicWriter::~ELFODynamicWriter()
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{
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}
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int
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ELFODynamicWriter::addRef()
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{
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m_pIELFO->addRef();
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m_pSection->addRef();
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return ++m_nRefCnt;
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}
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int
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ELFODynamicWriter::release()
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{
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int nRet = --m_nRefCnt;
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IELFO* pIELFO = m_pIELFO;
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IELFOSection* pSec = m_pSection;
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if ( 0 == m_nRefCnt ) {
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delete this;
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}
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pSec->release();
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pIELFO->release();
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return nRet;
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}
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ELFIO_Err
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ELFODynamicWriter::addEntry( Elf_Sword tag, Elf_Word value )
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{
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Elf64_Dyn entry;
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entry.d_tag = convert2host( tag, m_pIELFO->get_encoding() );
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entry.d_un.d_val = convert2host( value, m_pIELFO->get_encoding() );
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return m_pSection->appendData( reinterpret_cast<const char*>( &entry ),
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sizeof( entry ) );
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}
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#endif // ELFO_DYNAMIC_HPP
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