23#ifndef INCLUDED_GR_NOP_H
24#define INCLUDED_GR_NOP_H
41 typedef boost::shared_ptr<nop>
sptr;
The abstract base class for all 'terminal' processing blocks.
Definition: block.h:66
Does nothing. Used for testing only.
Definition: nop.h:38
virtual int nmsgs_received() const =0
virtual int ctrlport_test() const =0
boost::shared_ptr< nop > sptr
Definition: nop.h:41
static sptr make(size_t sizeof_stream_item)
virtual void set_ctrlport_test(int x)=0
#define BLOCKS_API
Definition: gr-blocks/include/gnuradio/blocks/api.h:30
Include this header to use the message passing features.
Definition: basic_block.h:45