OMF::ChecksumWriter Class Reference

Convenience class to calculate the checksum of a record while writing it. More...

#include <omf.h>

Inheritance diagram for OMF::ChecksumWriter:

Public Member Functions
	ChecksumWriter (const std::shared_ptr< Linker::Writer > &wr)
void	WriteData (size_t count, const void *data) override
	Write out a sequence of bytes.
void	Seek (offset_t offset) override
	Jump to a specific location in the ouput stream.
void	Skip (relative_offset_t offset) override
	Jump to a distance in the output stream.
void	SeekEnd (relative_offset_t offset=0) override
	Jump to a specific offset from the end.
offset_t	Tell () override
	Retrieve the current location.
Public Member Functions inherited from Linker::Writer
	Writer (EndianType endiantype)
size_t	WriteData (size_t max_count, const std::vector< uint8_t > &data, size_t offset=0)
	Write out a sequence of bytes.
size_t	WriteData (const std::vector< uint8_t > &data, size_t offset=0)
	Write out a sequence of bytes.
template<class T , std::size_t N>
void	WriteData (const std::array< T, N > &data, size_t offset=0)
	Write out a sequence of bytes.
void	WriteData (size_t count, std::string text, char padding='\0')
	Write a string, possibly truncated or zero padded.
void	WriteData (std::string text)
	Write a string.
void	WriteData (size_t count, std::istream &in)
	Write data using an input stream as the source of data.
void	WriteWord (size_t bytes, uint64_t value, EndianType endiantype)
	Write a word.
void	WriteWord (size_t bytes, uint64_t value)
	Write a word.
template<typename Clock >
void	WriteTimestamp (Timestamp< Clock > timestamp, EndianType endiantype)
	Write a date-time value according to some epoch.
template<typename Clock >
void	WriteTimestamp (Timestamp< Clock > timestamp)
	Write a date-time value according to some epoch.
void	FillTo (offset_t position)
	Move to a specific offset, fill with zeroes if needed.
void	AlignTo (offset_t align)
	Align the current pointer.

Public Attributes
std::shared_ptr< Linker::Writer >	wr
uint8_t	checksum = 0
Public Attributes inherited from Linker::Writer
EndianType	endiantype
	The default endianness of the binary format, used for reading multibyte numeric data.

Detailed Description

Convenience class to calculate the checksum of a record while writing it.

Member Function Documentation

Seek()

void ChecksumWriter::Seek ( offset_t  offset )

overridevirtual

Jump to a specific location in the ouput stream.

Implements Linker::Writer.

SeekEnd()

void ChecksumWriter::SeekEnd ( relative_offset_t  offset = 0 )

overridevirtual

Jump to a specific offset from the end.

Implements Linker::Writer.

Skip()

void ChecksumWriter::Skip ( relative_offset_t  offset )

overridevirtual

Jump to a distance in the output stream.

Implements Linker::Writer.

Tell()

offset_t ChecksumWriter::Tell ( )

overridevirtual

Retrieve the current location.

Implements Linker::Writer.

WriteData()

void ChecksumWriter::WriteData ( size_t  count, const void *  data  )

overridevirtual

Write out a sequence of bytes.

Implements Linker::Writer.

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

• src/format/omf.h
• src/format/omf.cc