baz_tag_to_msg.h
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/* -*- c++ -*- */
/*
* Copyright 2004 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
/*
* gr-baz by Balint Seeber (http://spench.net/contact)
* Information, documentation & samples: http://wiki.spench.net/wiki/gr-baz
*/
#ifndef INCLUDED_BAZ_TAG_TO_MSG_H
#define INCLUDED_BAZ_TAG_TO_MSG_H
#include <gnuradio/sync_block.h>
#include <gnuradio/msg_queue.h>
#include <string>
class baz_tag_to_msg;
/*
* We use boost::shared_ptr's instead of raw pointers for all access
* to gr::blocks (and many other data structures). The shared_ptr gets
* us transparent reference counting, which greatly simplifies storage
* management issues. This is especially helpful in our hybrid
* C++ / Python system.
*
* See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
*
* As a convention, the _sptr suffix indicates a boost::shared_ptr
*/
typedef boost::shared_ptr<baz_tag_to_msg> baz_tag_to_msg_sptr;
/*!
* \brief Return a shared_ptr to a new instance of baz_tag_to_msg.
*
* To avoid accidental use of raw pointers, baz_tag_to_msg's
* constructor is private. baz_make_tag_to_msg is the public
* interface for creating new instances.
*/
baz_tag_to_msg_sptr baz_make_tag_to_msg (int item_size, gr::msg_queue::sptr msgq, const char* append = NULL/*, int initial_buffer_size = -1*/);
/*!
* \brief square2 a stream of floats.
* \ingroup block
*
* This uses the preferred technique: subclassing gr::sync_block.
*/
class baz_tag_to_msg : public gr::sync_block
{
private:
// The friend declaration allows baz_make_tag_to_msg to access the private constructor.
friend baz_tag_to_msg_sptr baz_make_tag_to_msg (int item_size, gr::msg_queue::sptr msgq, const char* append/*, int initial_buffer_size*/);
baz_tag_to_msg (int item_size, gr::msg_queue::sptr msgq, const char* append/*, int initial_buffer_size*/); // private constructor
int d_item_size;
gr::msg_queue::sptr d_msgq;
//char* d_buffer;
//int d_buffer_size;
std::string d_appended;
public:
~baz_tag_to_msg (); // public destructor
void set_msgq(gr::msg_queue::sptr msgq);
void set_appended_string(const char* append);
int work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items);
};
#endif /* INCLUDED_BAZ_TAG_TO_MSG_H */
baz_make_tag_to_msg
baz_tag_to_msg_sptr baz_make_tag_to_msg(int item_size, gr::msg_queue::sptr msgq, const char *append=NULL)
Return a shared_ptr to a new instance of baz_tag_to_msg.
baz_tag_to_msg
square2 a stream of floats.
Definition: baz_tag_to_msg.h:66
baz_tag_to_msg::set_appended_string
void set_appended_string(const char *append)
baz_tag_to_msg::set_msgq
void set_msgq(gr::msg_queue::sptr msgq)
baz_tag_to_msg::work
int work(int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
baz_tag_to_msg::baz_make_tag_to_msg
friend baz_tag_to_msg_sptr baz_make_tag_to_msg(int item_size, gr::msg_queue::sptr msgq, const char *append)
Return a shared_ptr to a new instance of baz_tag_to_msg.
baz_tag_to_msg::~baz_tag_to_msg
~baz_tag_to_msg()