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gr_file_descriptor_source Class Reference
[Signal Sources]

#include <gr_file_descriptor_source.h>

Inheritance diagram for gr_file_descriptor_source:

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Collaboration diagram for gr_file_descriptor_source:

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List of all members.

Detailed Description

Read stream from file descriptor.


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)


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 files:
Generated on Sat Jul 8 17:12:03 2006 for GNU Radio 2.x by  doxygen 1.4.1