SDL_audiodev_c.h 1.5 KB

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  1. /*
  2. Simple DirectMedia Layer
  3. Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
  4. This software is provided 'as-is', without any express or implied
  5. warranty. In no event will the authors be held liable for any damages
  6. arising from the use of this software.
  7. Permission is granted to anyone to use this software for any purpose,
  8. including commercial applications, and to alter it and redistribute it
  9. freely, subject to the following restrictions:
  10. 1. The origin of this software must not be misrepresented; you must not
  11. claim that you wrote the original software. If you use this software
  12. in a product, an acknowledgment in the product documentation would be
  13. appreciated but is not required.
  14. 2. Altered source versions must be plainly marked as such, and must not be
  15. misrepresented as being the original software.
  16. 3. This notice may not be removed or altered from any source distribution.
  17. */
  18. #ifndef SDL_audiodev_c_h_
  19. #define SDL_audiodev_c_h_
  20. #include "SDL.h"
  21. #include "../SDL_internal.h"
  22. #include "SDL_sysaudio.h"
  23. /* Open the audio device for playback, and don't block if busy */
  24. /* #define USE_BLOCKING_WRITES */
  25. #ifdef USE_BLOCKING_WRITES
  26. #define OPEN_FLAGS_OUTPUT O_WRONLY
  27. #define OPEN_FLAGS_INPUT O_RDONLY
  28. #else
  29. #define OPEN_FLAGS_OUTPUT (O_WRONLY|O_NONBLOCK)
  30. #define OPEN_FLAGS_INPUT (O_RDONLY|O_NONBLOCK)
  31. #endif
  32. extern void SDL_EnumUnixAudioDevices(const int classic, int (*test)(int));
  33. #endif /* SDL_audiodev_c_h_ */
  34. /* vi: set ts=4 sw=4 expandtab: */