fairport::hid_stream_device Class Reference

Defines a stream device for a heap allocation for use by boost iostream. More...

#include <heap.h>

Inheritance diagram for fairport::hid_stream_device:

Collaboration diagram for fairport::hid_stream_device:

List of all members.

Public Member Functions
	hid_stream_device ()
std::streamsize	read (char *pbuffer, std::streamsize n)
std::streampos	seek (boost::iostreams::stream_offset off, std::ios_base::seekdir way)
Friends
class	heap_impl

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Detailed Description

Defines a stream device for a heap allocation for use by boost iostream.

The boost iostream library requires that one defines a device, which implements a few key operations. This is the device for streaming out of a heap allocation.

Definition at line 61 of file heap.h.

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Constructor & Destructor Documentation

fairport::hid_stream_device::hid_stream_device

(

)

[inline]

Definition at line 64 of file heap.h.

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Member Function Documentation

std::streamsize fairport::hid_stream_device::read	(	char *	pbuffer,
		std::streamsize	n
	)		[inline]

Read data from this node into the buffer at the current position.

Parameters:

[out]	pbuffer	The buffer to store the results into
[in]	n	The amount of data to read

Returns:

The amount of data read

Definition at line 628 of file heap.h.

std::streampos fairport::hid_stream_device::seek	(	boost::iostreams::stream_offset	off,
		std::ios_base::seekdir	way
	)		[inline]

Move the current position in the stream.

Parameters:

[in]	off	The offset to move the current position
[in]	way	The location to move the current position from

Returns:

The new position

Definition at line 646 of file heap.h.

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Friends And Related Function Documentation

friend class heap_impl [friend]

Definition at line 71 of file heap.h.

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

• fairport/ltp/heap.h