23#ifndef INCLUDED_GR_MESSAGE_SINK_H
24#define INCLUDED_GR_MESSAGE_SINK_H
41 typedef boost::shared_ptr<message_sink>
sptr;
47 const std::string& lengthtagname);
Gather received items into messages and insert into msgq.
Definition: message_sink.h:38
static sptr make(size_t itemsize, gr::msg_queue::sptr msgq, bool dont_block)
static sptr make(size_t itemsize, gr::msg_queue::sptr msgq, bool dont_block, const std::string &lengthtagname)
boost::shared_ptr< message_sink > sptr
Definition: message_sink.h:41
boost::shared_ptr< msg_queue > sptr
Definition: msg_queue.h:47
synchronous 1:1 input to output with history
Definition: sync_block.h:38
#define BLOCKS_API
Definition: gr-blocks/include/gnuradio/blocks/api.h:30
BLOCKS_API size_t itemsize(vector_type type)
Include this header to use the message passing features.
Definition: basic_block.h:45