tec_actor.hpp

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// Time-stamp: <Last changed 2026-02-20 15:51:29 by magnolia>
/*----------------------------------------------------------------------
------------------------------------------------------------------------
Copyright (c) 2020-2026 The Emacs Cat (https://github.com/olddeuteronomy/tec).
 
   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 "tec/tec_def.hpp" // IWYU pragma: keep
#include "tec/tec_status.hpp"
#include "tec/tec_signal.hpp"
#include "tec/tec_message.hpp"
 
 
namespace tec {
 
class Actor {
  public:
      Actor() = default;
 
      Actor(const Actor&) = delete;
 
      Actor(Actor&&) = delete;
 
      Actor& operator=(const Actor&) = delete;
 
      Actor& operator=(Actor&&) = delete;
 
      virtual ~Actor() = default;
 
      virtual void start(Signal* sig_started, Status* status) = 0;
 
      virtual void shutdown(Signal* sig_stopped) = 0;
 
    virtual Status process_request(Request request, Reply reply) = 0;
 
 
    virtual Status run() {
        Status status;
        Signal sig;
        start(&sig, &status);
        sig.wait();
        return status;
    }
 
    virtual Status terminate() {
        Signal sig;
        shutdown(&sig);
        sig.wait();
        return {};
    }
 
 
  }; // class Actor
 
} // namespace tec