callbackMap.hpp

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/*
 *   Copyright 2025 Huawei Technologies Co., Ltd.
 *
 * 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.
 */
 
#pragma once
 
#include <map>
#include <hicr/core/definitions.hpp>
#include "./common.hpp"
 
namespace HiCR::tasking
{
 
template <class T, class E>
class CallbackMap
{
  public:
 
  __INLINE__ void clear() { _callbackMap.clear(); }
 
  __INLINE__ void removeCallback(const E callback) { _callbackMap.erase(callback); }
 
  __INLINE__ void setCallback(const E callback, callbackFc_t<T> fc) { _callbackMap[callback] = fc; }
 
  __INLINE__ void trigger(T arg, const E callback) const
  {
    if (_callbackMap.contains(callback)) _callbackMap.at(callback)(arg);
  }
 
  __INLINE__ bool isCallbackSet(const E callback) const { return _callbackMap.contains(callback); }
 
  private:
 
  std::map<E, callbackFc_t<T>> _callbackMap;
};
 
} // namespace HiCR::tasking