gr_nop Class Reference
[Signal Processing Blocks]

#include <gr_nop.h>

Inheritance diagram for gr_nop:

gr_block List of all members.

Detailed Description

Does nothing. Used for testing only.


Public Member Functions

virtual int general_work (int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
 compute output items from input items

Friends

gr_block_sptr gr_make_nop (size_t sizeof_stream_item)


Member Function Documentation

int gr_nop::general_work ( int  noutput_items,
gr_vector_int ninput_items,
gr_vector_const_void_star input_items,
gr_vector_void_star output_items 
) [virtual]

compute output items from input items

Parameters:
noutput_items number of output items to write on each output stream
ninput_items number of input items available on each input stream
input_items vector of pointers to the input items, one entry per input stream
output_items vector of pointers to the output items, one entry per output stream
Returns:
number of items actually written to each output stream, or -1 on EOF. It is OK to return a value less than noutput_items. -1 <= return value <= noutput_items
general_work must call consume or consume_each to indicate how many items were consumed on each input stream.

Implements gr_block.


Friends And Related Function Documentation

gr_block_sptr gr_make_nop ( size_t  sizeof_stream_item  )  [friend]


The documentation for this class was generated from the following files:
Generated on Mon Sep 18 14:57:49 2006 for GNU Radio 2.x by  doxygen 1.4.7