rpccallbackregister_base.h

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/* -*- c++ -*- */
/*
 * Copyright 2012 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.
 */
 
#ifndef RPCCALLBACKREGISTER_BASE_H
#define RPCCALLBACKREGISTER_BASE_H
 
#include <gnuradio/messages/msg_accepter.h>
#include <gnuradio/messages/msg_producer.h>
 
typedef uint32_t DisplayType;
 
//! DisplayType Plotting types
const uint32_t DISPNULL = 0x0000;
const uint32_t DISPTIME = 0x0001;
const uint32_t DISPXY = 0x0002;
const uint32_t DISPPSD = 0x0004;
const uint32_t DISPSPEC = 0x0008;
const uint32_t DISPRAST = 0x0010;
 
//! DisplayType Options
const uint32_t DISPOPTCPLX = 0x0100;
const uint32_t DISPOPTLOG = 0x0200;
const uint32_t DISPOPTSTEM = 0x0400;
const uint32_t DISPOPTSTRIP = 0x0800;
const uint32_t DISPOPTSCATTER = 0x1000;
 
enum priv_lvl_t { RPC_PRIVLVL_ALL = 0, RPC_PRIVLVL_MIN = 9, RPC_PRIVLVL_NONE = 10 };
 
enum KnobType {
    KNOBBOOL,
    KNOBCHAR,
    KNOBINT,
    KNOBFLOAT,
    KNOBDOUBLE,
    KNOBSTRING,
    KNOBLONG,
    KNOBVECBOOL,
    KNOBCOMPLEX,
    KNOBCOMPLEXD,
    KNOBVECCHAR,
    KNOBVECINT,
    KNOBVECFLOAT,
    KNOBVECDOUBLE,
    KNOBVECSTRING,
    KNOBVECLONG
};
 
struct callbackregister_base {
    struct callback_base_t {
    public:
        callback_base_t(const priv_lvl_t priv_,
                        const std::string& units_,
                        const DisplayType display_,
                        const std::string& desc_,
                        const pmt::pmt_t min_,
                        const pmt::pmt_t max_,
                        const pmt::pmt_t def)
            : priv(priv_),
              units(units_),
              description(desc_),
              min(min_),
              max(max_),
              defaultvalue(def),
              display(display_)
        {
        }
 
        priv_lvl_t priv;
        std::string units, description;
        pmt::pmt_t min, max, defaultvalue;
        DisplayType display;
    };
 
    template <typename T, typename Tsptr>
    class callback_t : public callback_base_t
    {
    public:
        callback_t(T* callback_,
                   priv_lvl_t priv_,
                   const std::string& units_,
                   const DisplayType display_,
                   const ::std::string& desc_,
                   const pmt::pmt_t& min_,
                   const pmt::pmt_t& max_,
                   const pmt::pmt_t& def_)
            : callback_base_t(priv_, units_, display_, desc_, min_, max_, def_),
              callback(callback_)
        {
        }
 
        callback_t(T* callback_, priv_lvl_t priv_, const ::std::string& desc_)
            : callback_base_t(
                  priv_, "", 0, desc_, pmt::pmt_t(), pmt::pmt_t(), pmt::pmt_t()),
              callback(callback_)
        {
        }
 
        Tsptr callback;
    };
 
    typedef callback_t<gr::messages::msg_accepter, gr::messages::msg_accepter_sptr>
        configureCallback_t;
    typedef callback_t<gr::messages::msg_producer, gr::messages::msg_producer_sptr>
        queryCallback_t;
    typedef callback_t<gr::messages::msg_accepter, gr::messages::msg_accepter_sptr>
        handlerCallback_t;
 
    callbackregister_base() { ; }
    virtual ~callbackregister_base() { ; }
 
    virtual void registerConfigureCallback(const std::string& id,
                                           const configureCallback_t callback) = 0;
    virtual void unregisterConfigureCallback(const std::string& id) = 0;
    virtual void registerQueryCallback(const std::string& id,
                                       const queryCallback_t callback) = 0;
    virtual void unregisterQueryCallback(const std::string& id) = 0;
    virtual void registerHandlerCallback(const std::string& id,
                                         const handlerCallback_t callback) = 0;
    virtual void unregisterHandlerCallback(const std::string& id) = 0;
};
 
#endif /* RPCCALLBACKREGISTER_BASE_H */