fcntl.h 2.3 KB

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  1. /*
  2. * This file is subject to the terms and conditions of the GNU General Public
  3. * License. See the file "COPYING" in the main directory of this archive
  4. * for more details.
  5. *
  6. * Copyright (C) 1995, 96, 97, 98, 99, 2003, 05 Ralf Baechle
  7. */
  8. #ifndef _UAPI_ASM_FCNTL_H
  9. #define _UAPI_ASM_FCNTL_H
  10. #include <asm/sgidefs.h>
  11. #define O_APPEND 0x0008
  12. #define O_DSYNC 0x0010 /* used to be O_SYNC, see below */
  13. #define O_NONBLOCK 0x0080
  14. #define O_CREAT 0x0100 /* not fcntl */
  15. #define O_TRUNC 0x0200 /* not fcntl */
  16. #define O_EXCL 0x0400 /* not fcntl */
  17. #define O_NOCTTY 0x0800 /* not fcntl */
  18. #define FASYNC 0x1000 /* fcntl, for BSD compatibility */
  19. #define O_LARGEFILE 0x2000 /* allow large file opens */
  20. /*
  21. * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using
  22. * the O_SYNC flag. We continue to use the existing numerical value
  23. * for O_DSYNC semantics now, but using the correct symbolic name for it.
  24. * This new value is used to request true Posix O_SYNC semantics. It is
  25. * defined in this strange way to make sure applications compiled against
  26. * new headers get at least O_DSYNC semantics on older kernels.
  27. *
  28. * This has the nice side-effect that we can simply test for O_DSYNC
  29. * wherever we do not care if O_DSYNC or O_SYNC is used.
  30. *
  31. * Note: __O_SYNC must never be used directly.
  32. */
  33. #define __O_SYNC 0x4000
  34. #define O_SYNC (__O_SYNC|O_DSYNC)
  35. #define O_DIRECT 0x8000 /* direct disk access hint */
  36. #define F_GETLK 14
  37. #define F_SETLK 6
  38. #define F_SETLKW 7
  39. #define F_SETOWN 24 /* for sockets. */
  40. #define F_GETOWN 23 /* for sockets. */
  41. #ifndef __mips64
  42. #define F_GETLK64 33 /* using 'struct flock64' */
  43. #define F_SETLK64 34
  44. #define F_SETLKW64 35
  45. #endif
  46. /*
  47. * The flavours of struct flock. "struct flock" is the ABI compliant
  48. * variant. Finally struct flock64 is the LFS variant of struct flock. As
  49. * a historic accident and inconsistence with the ABI definition it doesn't
  50. * contain all the same fields as struct flock.
  51. */
  52. #if _MIPS_SIM != _MIPS_SIM_ABI64
  53. #include <linux/types.h>
  54. struct flock {
  55. short l_type;
  56. short l_whence;
  57. __kernel_off_t l_start;
  58. __kernel_off_t l_len;
  59. long l_sysid;
  60. __kernel_pid_t l_pid;
  61. long pad[4];
  62. };
  63. #define HAVE_ARCH_STRUCT_FLOCK
  64. #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
  65. #include <asm-generic/fcntl.h>
  66. #endif /* _UAPI_ASM_FCNTL_H */