UHD  003.004.002-0-unknown
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uhd::transport::managed_send_buffer Class Reference

#include <zero_copy.hpp>

List of all members.

Public Types

typedef boost::intrusive_ptr
< managed_send_buffer
sptr

Public Member Functions

virtual void commit (size_t num_bytes)=0
template<class T >
cast (void) const
size_t size (void) const

Public Attributes

int _ref_count

Detailed Description

A managed send buffer: Contains a reference to transport-managed memory, and a method to commit the memory after writing.


Member Typedef Documentation


Member Function Documentation

template<class T >
T uhd::transport::managed_send_buffer::cast ( void  ) const
inline

Get a pointer to the underlying buffer.

Returns:
a pointer into memory
virtual void uhd::transport::managed_send_buffer::commit ( size_t  num_bytes)
pure virtual

Signal to the transport that we are done with the buffer. This should be called to commit the write to the transport object. After calling, the referenced memory should be considered invalid.

Parameters:
num_bytesthe number of bytes written into the buffer
size_t uhd::transport::managed_send_buffer::size ( void  ) const
inline

Get the size of the underlying buffer.

Returns:
the number of bytes

Member Data Documentation

int uhd::transport::managed_send_buffer::_ref_count

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