11 #ifndef INCLUDED_GR_HEAD_H
12 #define INCLUDED_GR_HEAD_H
32 typedef std::shared_ptr<head>
sptr;
34 static sptr make(
size_t sizeof_stream_item, uint64_t nitems);
copies the first N items to the output then signals done
Definition: head.h:29
virtual void set_length(uint64_t nitems)=0
static sptr make(size_t sizeof_stream_item, uint64_t nitems)
std::shared_ptr< head > sptr
Definition: head.h:32
synchronous 1:1 input to output with history
Definition: sync_block.h:26
#define BLOCKS_API
Definition: gr-blocks/include/gnuradio/blocks/api.h:18
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition: basic_block.h:29