shore::mmapping_source Class Reference

Stream source that reads from an mmapped file. More...

Inherits device< boost::iostreams::input_seekable >.

Public Member Functions
	mmapping_source (const std::string &fn)
std::streamsize	read (char *s, std::streamsize n)
std::streampos	seek (boost::iostreams::stream_offset off, std::ios_base::seekdir way)

Detailed Description

Stream source that reads from an mmapped file.

Used when we run out of file descriptors.

Member Function Documentation

std::streamsize shore::mmapping_source::read	(	char *	s,
		std::streamsize	n
	)

returns the number of characters read, or -1 for eof

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

• shore/stream/streams.hpp