SLIOReaderNative Class Reference

SLIOStream implementation for reading from native files. More...

#include <SLIONative.h>

Inheritance diagram for SLIOReaderNative:

Public Member Functions
	SLIOReaderNative (std::string path)
size_t	read (void *buffer, size_t size)
size_t	tell ()
bool	seek (size_t offset, Origin origin)
size_t	size ()
Public Member Functions inherited from SLIOStream
virtual	~SLIOStream ()=default
virtual size_t	write (const void *buffer, size_t size)
virtual void	flush ()

Private Attributes
std::ifstream	_stream

Additional Inherited Members
Public Types inherited from SLIOStream
enum	Origin { IOO_beg , IOO_cur , IOO_end }

Detailed Description

SLIOStream implementation for reading from native files.

Definition at line 18 of file SLIONative.h.

Constructor & Destructor Documentation

SLIOReaderNative()

SLIOReaderNative::SLIOReaderNative

(

std::string

path

)

Definition at line 14 of file SLIONative.cpp.

  : _stream(path, std::ios::binary)
{
    //assert(!_stream.fail());
}

Member Function Documentation

read()

size_t SLIOReaderNative::read ( void *  buffer, size_t  size  )

virtual

Reimplemented from SLIOStream.

Definition at line 20 of file SLIONative.cpp.

{
    _stream.read((char*)buffer, (std::streamsize)size);
    return _stream.gcount();
}

seek()

bool SLIOReaderNative::seek ( size_t  offset, Origin  origin  )

virtual

Reimplemented from SLIOStream.

Definition at line 31 of file SLIONative.cpp.

{
    std::ios::seekdir nativeOrigin = std::ios::beg;
    if (origin == IOO_beg)
        nativeOrigin = std::ios::beg;
    else if (origin == IOO_cur)
        nativeOrigin = std::ios::cur;
    else if (origin == IOO_end)
        nativeOrigin = std::ios::end;
 
    return (bool)_stream.seekg((std::streamsize)offset, nativeOrigin);
}

size()

size_t SLIOReaderNative::size ( )

virtual

Reimplemented from SLIOStream.

Definition at line 44 of file SLIONative.cpp.

{
    std::streamsize pos = _stream.tellg();
    _stream.seekg(0, std::ios::end);
    size_t size = (size_t)_stream.tellg();
    _stream.seekg(pos, std::ios::beg);
    return size;
}

tell()

size_t SLIOReaderNative::tell ( )

virtual

Reimplemented from SLIOStream.

Definition at line 26 of file SLIONative.cpp.

{
    return (size_t)_stream.tellg();
}

Member Data Documentation

_stream

std::ifstream SLIOReaderNative::_stream

private

Definition at line 28 of file SLIONative.h.

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

• SLIONative.h
• SLIONative.cpp