gated.cxx

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//    sampalib.org ESL library and tools
//    Copyright (C) 2007  Thierry Grellier
//
//    This program is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License version 2 as
//    published by the Free Software Foundation.
//
//    This program 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 this program; if not, write to the Free Software Foundation, Inc.,
//    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
//    contact: www.sampalib.org

#include "sampa/core/gated.h"
#include "sampa/core/persistence.cxx"
#include <cstring>

namespace Sampa {

template<class UserType>
Gated<UserType>::Gated(const ContainerName& nm, const UserType& default_value)
: GatedBase(nm)
{
  std::memset(m_value, 0, sizeof(UserType[2]));
  m_value[0] = default_value;
  m_value[1] = default_value;
}

template<class UserType>
void Gated<UserType>::schedule(const UserType& v) 
{ 
  m_value[1-m_curr] = v; 
  request_update(); 
}

template<class UserType>
void Gated<UserType>::force(const UserType& v) 
{ 
  m_value[m_curr] = v; 
}

} // namespace Sampa

#define SAMPA_MAKE_GATED(UserType) \
  namespace Sampa { \
    SAMPA_MAKE_TMPL_PERSISTENT(Gated<UserType>, Gated, NO_REFS); \
    template class Gated<UserType>; \
  }

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