thread_dummy.h 3.0 KB

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  1. /*************************************************************************/
  2. /* thread_dummy.h */
  3. /*************************************************************************/
  4. /* This file is part of: */
  5. /* GODOT ENGINE */
  6. /* https://godotengine.org */
  7. /*************************************************************************/
  8. /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
  9. /* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
  10. /* */
  11. /* Permission is hereby granted, free of charge, to any person obtaining */
  12. /* a copy of this software and associated documentation files (the */
  13. /* "Software"), to deal in the Software without restriction, including */
  14. /* without limitation the rights to use, copy, modify, merge, publish, */
  15. /* distribute, sublicense, and/or sell copies of the Software, and to */
  16. /* permit persons to whom the Software is furnished to do so, subject to */
  17. /* the following conditions: */
  18. /* */
  19. /* The above copyright notice and this permission notice shall be */
  20. /* included in all copies or substantial portions of the Software. */
  21. /* */
  22. /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
  23. /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
  24. /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
  25. /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
  26. /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
  27. /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
  28. /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
  29. /*************************************************************************/
  30. #ifndef THREAD_DUMMY_H
  31. #define THREAD_DUMMY_H
  32. #include "mutex.h"
  33. #include "semaphore.h"
  34. #include "thread.h"
  35. class ThreadDummy : public Thread {
  36. static Thread *create(ThreadCreateCallback p_callback, void *p_user, const Settings &p_settings = Settings());
  37. public:
  38. virtual ID get_ID() const { return 0; };
  39. static void make_default();
  40. };
  41. class MutexDummy : public Mutex {
  42. static Mutex *create(bool p_recursive);
  43. public:
  44. virtual void lock(){};
  45. virtual void unlock(){};
  46. virtual Error try_lock() { return OK; };
  47. static void make_default();
  48. };
  49. class SemaphoreDummy : public Semaphore {
  50. static Semaphore *create();
  51. public:
  52. virtual Error wait() { return OK; };
  53. virtual Error post() { return OK; };
  54. virtual int get() const { return 0; }; ///< get semaphore value
  55. static void make_default();
  56. };
  57. #endif