fcntl.h 1.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657
  1. #ifndef _ALPHA_FCNTL_H
  2. #define _ALPHA_FCNTL_H
  3. #define O_CREAT 01000 /* not fcntl */
  4. #define O_TRUNC 02000 /* not fcntl */
  5. #define O_EXCL 04000 /* not fcntl */
  6. #define O_NOCTTY 010000 /* not fcntl */
  7. #define O_NONBLOCK 00004
  8. #define O_APPEND 00010
  9. #define O_DSYNC 040000 /* used to be O_SYNC, see below */
  10. #define O_DIRECTORY 0100000 /* must be a directory */
  11. #define O_NOFOLLOW 0200000 /* don't follow links */
  12. #define O_LARGEFILE 0400000 /* will be set by the kernel on every open */
  13. #define O_DIRECT 02000000 /* direct disk access - should check with OSF/1 */
  14. #define O_NOATIME 04000000
  15. #define O_CLOEXEC 010000000 /* set close_on_exec */
  16. /*
  17. * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using
  18. * the O_SYNC flag. We continue to use the existing numerical value
  19. * for O_DSYNC semantics now, but using the correct symbolic name for it.
  20. * This new value is used to request true Posix O_SYNC semantics. It is
  21. * defined in this strange way to make sure applications compiled against
  22. * new headers get at least O_DSYNC semantics on older kernels.
  23. *
  24. * This has the nice side-effect that we can simply test for O_DSYNC
  25. * wherever we do not care if O_DSYNC or O_SYNC is used.
  26. *
  27. * Note: __O_SYNC must never be used directly.
  28. */
  29. #define __O_SYNC 020000000
  30. #define O_SYNC (__O_SYNC|O_DSYNC)
  31. #define O_PATH 040000000
  32. #define __O_TMPFILE 0100000000
  33. #define F_GETLK 7
  34. #define F_SETLK 8
  35. #define F_SETLKW 9
  36. #define F_SETOWN 5 /* for sockets. */
  37. #define F_GETOWN 6 /* for sockets. */
  38. #define F_SETSIG 10 /* for sockets. */
  39. #define F_GETSIG 11 /* for sockets. */
  40. /* for posix fcntl() and lockf() */
  41. #define F_RDLCK 1
  42. #define F_WRLCK 2
  43. #define F_UNLCK 8
  44. /* for old implementation of bsd flock () */
  45. #define F_EXLCK 16 /* or 3 */
  46. #define F_SHLCK 32 /* or 4 */
  47. #include <asm-generic/fcntl.h>
  48. #endif