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oasis-root

Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

patchkey.h (892B)

    

  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. /*
  3.  * <linux/patchkey.h> -- definition of _PATCHKEY macro
  4.  *
  5.  * Copyright (C) 2005 Stuart Brady
  6.  *
  7.  * This exists because awe_voice.h defined its own _PATCHKEY and it wasn't
  8.  * clear whether removing this would break anything in userspace.
  9.  *
  10.  * Do not include this file directly.  Please use <sys/soundcard.h> instead.
  11.  * For kernel code, use <linux/soundcard.h>
  12.  */
  14. #ifndef _LINUX_PATCHKEY_H_INDIRECT
  15. #error "patchkey.h included directly"
  16. #endif
  18. #ifndef _LINUX_PATCHKEY_H
  19. #define _LINUX_PATCHKEY_H
  21. /* Endian macros. */
  22. #  include <endian.h>
  24. #if defined(__BYTE_ORDER)
  25. #  if __BYTE_ORDER == __BIG_ENDIAN
  26. #    define _PATCHKEY(id) (0xfd00|id)
  27. #  elif __BYTE_ORDER == __LITTLE_ENDIAN
  28. #    define _PATCHKEY(id) ((id<<8)|0x00fd)
  29. #  else
  30. #    error "could not determine byte order"
  31. #  endif
  32. #endif
  34. #endif /* _LINUX_PATCHKEY_H */