/*
 * Copyright 2011-2013 Blender Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __UTIL_FUNCTION_H__
#define __UTIL_FUNCTION_H__

#if (__cplusplus > 199711L) || (defined(_MSC_VER) && _MSC_VER >= 1800)
#  include <functional>
#else
#  include <boost/bind.hpp>
#  include <boost/function.hpp>
#endif

CCL_NAMESPACE_BEGIN

#if (__cplusplus > 199711L) || (defined(_MSC_VER) && _MSC_VER >= 1800)
#  define function_bind std::bind
#  define function_null nullptr
using std::function;
using std::placeholders::_1;
using std::placeholders::_2;
using std::placeholders::_3;
using std::placeholders::_4;
using std::placeholders::_5;
using std::placeholders::_6;
using std::placeholders::_7;
using std::placeholders::_8;
using std::placeholders::_9;
#else
using boost::function;
#  define function_bind boost::bind
#  define function_null NULL
#endif
CCL_NAMESPACE_END

#endif /* __UTIL_FUNCTION_H__ */