midi_driver_alsamidi.h 2.9 KB

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  1. /**************************************************************************/
  2. /* midi_driver_alsamidi.h */
  3. /**************************************************************************/
  4. /* This file is part of: */
  5. /* GODOT ENGINE */
  6. /* https://godotengine.org */
  7. /**************************************************************************/
  8. /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
  9. /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
  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 MIDI_DRIVER_ALSAMIDI_H
  31. #define MIDI_DRIVER_ALSAMIDI_H
  32. #ifdef ALSAMIDI_ENABLED
  33. #include "core/os/midi_driver.h"
  34. #include "core/os/mutex.h"
  35. #include "core/os/thread.h"
  36. #include "core/safe_refcount.h"
  37. #include "core/vector.h"
  38. #include "../alsa/asound-so_wrap.h"
  39. #include <stdio.h>
  40. class MIDIDriverALSAMidi : public MIDIDriver {
  41. Thread thread;
  42. Mutex mutex;
  43. Vector<snd_rawmidi_t *> connected_inputs;
  44. SafeFlag exit_thread;
  45. static void thread_func(void *p_udata);
  46. void lock() const;
  47. void unlock() const;
  48. public:
  49. virtual Error open();
  50. virtual void close();
  51. virtual PoolStringArray get_connected_inputs();
  52. MIDIDriverALSAMidi();
  53. virtual ~MIDIDriverALSAMidi();
  54. };
  55. #endif // ALSAMIDI_ENABLED
  56. #endif // MIDI_DRIVER_ALSAMIDI_H