You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

61 lines
1.5KB

  1. /*
  2. * Scope Guard
  3. * Copyright (C) 2017 offa
  4. *
  5. * This file is part of Scope Guard.
  6. *
  7. * Scope Guard is free software: you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License as published by
  9. * the Free Software Foundation, either version 3 of the License, or
  10. * (at your option) any later version.
  11. *
  12. * Scope Guard is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with Scope Guard. If not, see <http://www.gnu.org/licenses/>.
  19. */
  20. #pragma once
  21. #include <utility>
  22. namespace sr
  23. {
  24. template<class Ressource, class Deleter>
  25. class unique_resource_t
  26. {
  27. public:
  28. explicit unique_resource_t(Ressource&& res, Deleter&& deleter, bool shouldrun = true) noexcept : m_deleter(std::move(deleter))
  29. {
  30. static_cast<void>(res);
  31. static_cast<void>(shouldrun);
  32. }
  33. ~unique_resource_t()
  34. {
  35. m_deleter();
  36. }
  37. private:
  38. Deleter m_deleter;
  39. };
  40. template<class Ressource, class Deleter>
  41. unique_resource_t<Ressource, Deleter> unique_resource(Ressource&& res, Deleter d) noexcept
  42. {
  43. return unique_resource_t<Ressource, Deleter>{std::move(res), std::move(d), true};
  44. }
  45. }