//===================================================================================================================
//
// file :        devintr.h
//
// description :    Include file for the DevIntr class
//                    This class is used for the device interface change event generation
//
// project :        TANGO
//
// author(s) :        A.Gotz + E.Taurel
//
// Copyright (C) :      2014,2015
//                        European Synchrotron Radiation Facility
//                      BP 220, Grenoble 38043
//                      FRANCE
//
// This file is part of Tango.
//
// Tango is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Tango 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License along with Tango.
// If not, see <http://www.gnu.org/licenses/>.
//
//
//===================================================================================================================

#ifndef _DEVINTR_H
#define _DEVINTR_H

#include <tango/tango.h>

namespace Tango
{

class DevIntr
{
  public:
    DevIntr() { }

    void get_interface(DeviceImpl *);
    bool has_changed(DeviceImpl *);

  protected:
  private:
    struct CmdIntr
    {
        std::string name;
        CmdArgType in_type;
        CmdArgType out_type;

        bool operator<(const struct CmdIntr &rhs) const
        {
            return name < rhs.name;
        }

        bool operator==(const struct CmdIntr &) const;
    };

    struct AttrIntr
    {
        std::string name;
        AttrWriteType writable;
        long data_type;
        AttrDataFormat data_format;
        long max_x;
        long max_y;
        bool mem;
        bool mem_init;
        std::string writable_attr_name;
        std::vector<std::string> enum_labels;

        bool operator<(const struct AttrIntr &rhs) const
        {
            return name < rhs.name;
        }

        bool operator==(const struct AttrIntr &) const;
    };

    std::vector<CmdIntr> cmds;
    std::vector<AttrIntr> atts;

    void build_cmd_interfaces(DeviceImpl *, std::vector<CmdIntr> &);
    void build_att_interfaces(DeviceImpl *, std::vector<AttrIntr> &);
};

} // namespace Tango

#endif /* _DEVINTR_H */
