GNU Radio 3.4.2 C++ API
gr_file_descriptor_source Class Reference

Read stream from file descriptor. More...

#include <gr_file_descriptor_source.h>

Inheritance diagram for gr_file_descriptor_source:

List of all members.

Public Member Functions

 ~gr_file_descriptor_source ()
int work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
 just like gr_block::general_work, only this arranges to call consume_each for you

Protected Member Functions

 gr_file_descriptor_source (size_t itemsize, int fd, bool repeat)
int read_items (char *buf, int nitems)
int handle_residue (char *buf, int nbytes_read)
void flush_residue ()

Friends

gr_file_descriptor_source_sptr gr_make_file_descriptor_source (size_t itemsize, int fd, bool repeat)

Detailed Description

Read stream from file descriptor.


Constructor & Destructor Documentation

gr_file_descriptor_source::gr_file_descriptor_source ( size_t  itemsize,
int  fd,
bool  repeat 
) [protected]
gr_file_descriptor_source::~gr_file_descriptor_source ( )

Member Function Documentation

void gr_file_descriptor_source::flush_residue ( ) [inline, protected]
int gr_file_descriptor_source::handle_residue ( char *  buf,
int  nbytes_read 
) [protected]
int gr_file_descriptor_source::read_items ( char *  buf,
int  nitems 
) [protected]
int gr_file_descriptor_source::work ( int  noutput_items,
gr_vector_const_void_star input_items,
gr_vector_void_star output_items 
) [virtual]

just like gr_block::general_work, only this arranges to call consume_each for you

The user must override work to define the signal processing code

Implements gr_sync_block.


Friends And Related Function Documentation

gr_file_descriptor_source_sptr gr_make_file_descriptor_source ( size_t  itemsize,
int  fd,
bool  repeat 
) [friend]

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