GNU Radio 3.4.2 C++ API
gr_head Class Reference

copies the first N items to the output then signals doneUseful for building test cases More...

#include <gr_head.h>

Inheritance diagram for gr_head:

List of all members.

Public Member Functions

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
void reset ()

Friends

gr_head_sptr gr_make_head (size_t sizeof_stream_item, unsigned long long nitems)

Detailed Description

copies the first N items to the output then signals done

Useful for building test cases


Member Function Documentation

void gr_head::reset ( ) [inline]
int gr_head::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_head_sptr gr_make_head ( size_t  sizeof_stream_item,
unsigned long long  nitems 
) [friend]

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