soc_manager.hpp

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/*
 * Copyright (c) 2014-2015, Hewlett-Packard Development Company, LP.
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * HP designates this particular file as subject to the "Classpath" exception
 * as provided by HP in the LICENSE.txt file that accompanied this code.
 */
#ifndef FOEDUS_SOC_SOC_MANAGER_HPP_
#define FOEDUS_SOC_SOC_MANAGER_HPP_

#include <vector>

#include "foedus/fwd.hpp"
#include "foedus/initializable.hpp"
#include "foedus/module_type.hpp"
#include "foedus/proc/proc_id.hpp"
#include "foedus/soc/fwd.hpp"

namespace foedus {
namespace soc {
class SocManager CXX11_FINAL : public virtual Initializable {
 public:
  friend class SocManagerPimpl;

  explicit SocManager(Engine* engine);
  ~SocManager();

  // Disable default constructors
  SocManager() CXX11_FUNC_DELETE;
  SocManager(const SocManager&) CXX11_FUNC_DELETE;
  SocManager& operator=(const SocManager&) CXX11_FUNC_DELETE;

  ErrorStack  initialize() CXX11_OVERRIDE;
  bool        is_initialized() const CXX11_OVERRIDE;
  ErrorStack  uninitialize() CXX11_OVERRIDE;

  SharedMemoryRepo* get_shared_memory_repo();

  void*     get_shared_user_memory() const;
  uint64_t  get_shared_user_memory_size() const;

  ErrorStack  wait_for_master_module(bool init, ModuleType module);
  ErrorStack  wait_for_children_module(bool init, ModuleType module);

  void        report_engine_fatal_error();

  static void trap_spawned_soc_main();
  static void trap_spawned_soc_main(const std::vector< proc::ProcAndName >& procedures);

 private:
  SocManagerPimpl *pimpl_;
};
}  // namespace soc
}  // namespace foedus
#endif  // FOEDUS_SOC_SOC_MANAGER_HPP_