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Names and tabs refactoring

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Serge Lamikhov-Center 2019-04-19 14:46:22 +03:00
parent 013cc2f9db
commit 858b7a3b70
3 changed files with 61 additions and 57 deletions
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18
elfio/elfio.hpp
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@ -61,10 +61,10 @@ get_##FNAME() const \
} \ } \
void \ void \
set_##FNAME( TYPE val ) \ set_##FNAME( TYPE val ) \
{ \ { \
if (header) { \ if (header) { \
header->set_##FNAME( val ); \ header->set_##FNAME( val ); \
} \ } \
} \ } \
namespace ELFIO { namespace ELFIO {
@ -490,13 +490,13 @@ class elfio
} }
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
bool save_header( std::ostream& f ) bool save_header( std::ostream& stream )
{ {
return header->save( f ); return header->save( stream );
} }
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
bool save_sections( std::ostream& f ) bool save_sections( std::ostream& stream )
{ {
for ( unsigned int i = 0; i < sections_.size(); ++i ) { for ( unsigned int i = 0; i < sections_.size(); ++i ) {
section *sec = sections_.at(i); section *sec = sections_.at(i);
@ -505,13 +505,13 @@ class elfio
(std::streamoff)header->get_sections_offset() + (std::streamoff)header->get_sections_offset() +
header->get_section_entry_size() * sec->get_index(); header->get_section_entry_size() * sec->get_index();
sec->save(f,headerPosition,sec->get_offset()); sec->save(stream,headerPosition,sec->get_offset());
} }
return true; return true;
} }
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
bool save_segments( std::ostream& f ) bool save_segments( std::ostream& stream )
{ {
for ( unsigned int i = 0; i < segments_.size(); ++i ) { for ( unsigned int i = 0; i < segments_.size(); ++i ) {
segment *seg = segments_.at(i); segment *seg = segments_.at(i);
@ -519,7 +519,7 @@ class elfio
std::streampos headerPosition = header->get_segments_offset() + std::streampos headerPosition = header->get_segments_offset() +
header->get_segment_entry_size()*seg->get_index(); header->get_segment_entry_size()*seg->get_index();
seg->save( f, headerPosition, seg->get_offset() ); seg->save( stream, headerPosition, seg->get_offset() );
} }
return true; return true;
} }

59
elfio/elfio_section.hpp
View File

@ -49,12 +49,12 @@ class section
size_t stream_size; size_t stream_size;
size_t get_stream_size() const size_t get_stream_size() const
{ {
return stream_size; return stream_size;
} }
void set_stream_size(size_t value) void set_stream_size(size_t value)
{ {
stream_size = value; stream_size = value;
} }
virtual const char* get_data() const = 0; virtual const char* get_data() const = 0;
@ -67,9 +67,9 @@ class section
ELFIO_SET_ACCESS_DECL( Elf64_Off, offset ); ELFIO_SET_ACCESS_DECL( Elf64_Off, offset );
ELFIO_SET_ACCESS_DECL( Elf_Half, index ); ELFIO_SET_ACCESS_DECL( Elf_Half, index );
virtual void load( std::istream& f, virtual void load( std::istream& stream,
std::streampos header_offset ) = 0; std::streampos header_offset ) = 0;
virtual void save( std::ostream& f, virtual void save( std::ostream& stream,
std::streampos header_offset, std::streampos header_offset,
std::streampos data_offset ) = 0; std::streampos data_offset ) = 0;
virtual bool is_address_initialized() const = 0; virtual bool is_address_initialized() const = 0;
@ -235,33 +235,34 @@ class section_impl : public section
{ {
std::fill_n( reinterpret_cast<char*>( &header ), sizeof( header ), '\0' ); std::fill_n( reinterpret_cast<char*>( &header ), sizeof( header ), '\0' );
stream.seekg ( 0, stream.end ); stream.seekg ( 0, stream.end );
set_stream_size ( stream.tellg() ); set_stream_size ( stream.tellg() );
stream.seekg( header_offset ); stream.seekg( header_offset );
stream.read( reinterpret_cast<char*>( &header ), sizeof( header ) ); stream.read( reinterpret_cast<char*>( &header ), sizeof( header ) );
Elf_Xword size = get_size(); Elf_Xword size = get_size();
if ( 0 == data && SHT_NULL != get_type() && SHT_NOBITS != get_type() && size < get_stream_size()) { if ( 0 == data && SHT_NULL != get_type() && SHT_NOBITS != get_type() && size < get_stream_size()) {
try { try {
data = new char[size + 1]; data = new char[size + 1];
} catch (const std::bad_alloc&) { } catch (const std::bad_alloc&) {
data = 0; data = 0;
data_size = 0; data_size = 0;
} }
if ( 0 != size ) {
stream.seekg( (*convertor)( header.sh_offset ) ); if ( 0 != size ) {
stream.read( data, size ); stream.seekg( (*convertor)( header.sh_offset ) );
data[size] = 0; //ensure data is ended with 0 to avoid oob read stream.read( data, size );
data_size = size; data[size] = 0; //ensure data is ended with 0 to avoid oob read
} data_size = size;
} }
}
} }
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
void void
save( std::ostream& f, save( std::ostream& stream,
std::streampos header_offset, std::streampos header_offset,
std::streampos data_offset ) std::streampos data_offset )
{ {
@ -270,10 +271,10 @@ class section_impl : public section
header.sh_offset = (*convertor)( header.sh_offset ); header.sh_offset = (*convertor)( header.sh_offset );
} }
save_header( f, header_offset ); save_header( stream, header_offset );
if ( get_type() != SHT_NOBITS && get_type() != SHT_NULL && if ( get_type() != SHT_NOBITS && get_type() != SHT_NULL &&
get_size() != 0 && data != 0 ) { get_size() != 0 && data != 0 ) {
save_data( f, data_offset ); save_data( stream, data_offset );
} }
} }
@ -281,20 +282,20 @@ class section_impl : public section
private: private:
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
void void
save_header( std::ostream& f, save_header( std::ostream& stream,
std::streampos header_offset ) const std::streampos header_offset ) const
{ {
f.seekp( header_offset ); stream.seekp( header_offset );
f.write( reinterpret_cast<const char*>( &header ), sizeof( header ) ); stream.write( reinterpret_cast<const char*>( &header ), sizeof( header ) );
} }
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
void void
save_data( std::ostream& f, save_data( std::ostream& stream,
std::streampos data_offset ) const std::streampos data_offset ) const
{ {
f.seekp( data_offset ); stream.seekp( data_offset );
f.write( get_data(), get_size() ); stream.write( get_data(), get_size() );
} }
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------

41
elfio/elfio_segment.hpp
View File

@ -57,7 +57,7 @@ class segment
virtual const std::vector<Elf_Half>& get_sections() const = 0; virtual const std::vector<Elf_Half>& get_sections() const = 0;
virtual void load( std::istream& stream, std::streampos header_offset ) = 0; virtual void load( std::istream& stream, std::streampos header_offset ) = 0;
virtual void save( std::ostream& f, std::streampos header_offset, virtual void save( std::ostream& stream, std::streampos header_offset,
std::streampos data_offset ) = 0; std::streampos data_offset ) = 0;
}; };
@ -192,8 +192,8 @@ class segment_impl : public segment
std::streampos header_offset ) std::streampos header_offset )
{ {
stream.seekg ( 0, stream.end ); stream.seekg ( 0, stream.end );
set_stream_size ( stream.tellg() ); set_stream_size ( stream.tellg() );
stream.seekg( header_offset ); stream.seekg( header_offset );
stream.read( reinterpret_cast<char*>( &ph ), sizeof( ph ) ); stream.read( reinterpret_cast<char*>( &ph ), sizeof( ph ) );
@ -202,31 +202,34 @@ class segment_impl : public segment
if ( PT_NULL != get_type() && 0 != get_file_size() ) { if ( PT_NULL != get_type() && 0 != get_file_size() ) {
stream.seekg( (*convertor)( ph.p_offset ) ); stream.seekg( (*convertor)( ph.p_offset ) );
Elf_Xword size = get_file_size(); Elf_Xword size = get_file_size();
if ( size > get_stream_size() ) {
data = 0; if ( size > get_stream_size() ) {
} else { data = 0;
try { }
data = new char[size + 1]; else {
} catch (const std::bad_alloc&) { try {
data = 0; data = new char[size + 1];
} } catch (const std::bad_alloc&) {
if ( 0 != data ) { data = 0;
stream.read( data, size ); }
data[size] = 0;
} if ( 0 != data ) {
} stream.read( data, size );
data[size] = 0;
}
}
} }
} }
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
void save( std::ostream& f, void save( std::ostream& stream,
std::streampos header_offset, std::streampos header_offset,
std::streampos data_offset ) std::streampos data_offset )
{ {
ph.p_offset = data_offset; ph.p_offset = data_offset;
ph.p_offset = (*convertor)(ph.p_offset); ph.p_offset = (*convertor)(ph.p_offset);
f.seekp( header_offset ); stream.seekp( header_offset );
f.write( reinterpret_cast<const char*>( &ph ), sizeof( ph ) ); stream.write( reinterpret_cast<const char*>( &ph ), sizeof( ph ) );
} }
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------