blargg_err_t File_Reader::seek( BOOST::uint64_t n ) { assert( n >= 0 ); if ( n == tell() ) return blargg_ok; if ( n > size() ) return blargg_err_file_eof; blargg_err_t err = seek_v( n ); if ( !err ) set_tell( n ); return err; }
const char * File_Reader::seek( uint64_t n ) { if ( n < 0 ) return blargg_err_caller; if ( n == tell() ) return 0; if ( n > size() ) return blargg_err_file_eof; const char * err = seek_v( n ); if ( !err ) set_tell( n ); return err; }
foobar_File_Reader::foobar_File_Reader( const service_ptr_t<file> & p_file, abort_callback & p_abort ) : m_file( p_file ), m_abort( p_abort ) { set_size( p_file->get_size_ex( p_abort ) ); set_tell( p_file->get_position( p_abort ) ); }