include/asm-sparc64/fcntl.h

   1 /* $Id: fcntl.h,v 1.12 2001/09/20 00:35:34 davem Exp $ */
   2 #ifndef _SPARC64_FCNTL_H
   3 #define _SPARC64_FCNTL_H
   4
   5 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
   6    located on an ext2 file system */
   7 #define O_RDONLY        0x0000
   8 #define O_WRONLY        0x0001
   9 #define O_RDWR          0x0002
  10 #define O_ACCMODE       0x0003
  11 #define O_NDELAY        0x0004
  12 #define O_APPEND        0x0008
  13 #define FASYNC          0x0040  /* fcntl, for BSD compatibility */
  14 #define O_CREAT         0x0200  /* not fcntl */
  15 #define O_TRUNC         0x0400  /* not fcntl */
  16 #define O_EXCL          0x0800  /* not fcntl */
  17 #define O_SYNC          0x2000
  18 #define O_NONBLOCK      0x4000
  19 #define O_NOCTTY        0x8000  /* not fcntl */
  20 #define O_DIRECTORY     0x10000 /* must be a directory */
  21 #define O_NOFOLLOW      0x20000 /* don't follow links */
  22 #define O_LARGEFILE     0x40000
  23 #define O_DIRECT        0x100000 /* direct disk access hint */
  24 #define O_NOATIME       0x200000
  25
  26
  27 #define F_DUPFD         0       /* dup */
  28 #define F_GETFD         1       /* get close_on_exec */
  29 #define F_SETFD         2       /* set/clear close_on_exec */
  30 #define F_GETFL         3       /* get file->f_flags */
  31 #define F_SETFL         4       /* set file->f_flags */
  32 #define F_GETOWN        5       /*  for sockets. */
  33 #define F_SETOWN        6       /*  for sockets. */
  34 #define F_GETLK         7
  35 #define F_SETLK         8
  36 #define F_SETLKW        9
  37 #define F_SETSIG        10      /*  for sockets. */
  38 #define F_GETSIG        11      /*  for sockets. */
  39
  40 /* for F_[GET|SET]FL */
  41 #define FD_CLOEXEC      1       /* actually anything with low bit set goes */
  42
  43 /* for posix fcntl() and lockf() */
  44 #define F_RDLCK         1
  45 #define F_WRLCK         2
  46 #define F_UNLCK         3
  47
  48 /* for old implementation of bsd flock () */
  49 #define F_EXLCK         4       /* or 3 */
  50 #define F_SHLCK         8       /* or 4 */
  51
  52 /* for leases */
  53 #define F_INPROGRESS    16
  54
  55 /* operations for bsd flock(), also used by the kernel implementation */
  56 #define LOCK_SH         1       /* shared lock */
  57 #define LOCK_EX         2       /* exclusive lock */
  58 #define LOCK_NB         4       /* or'd with one of the above to prevent
  59                                    blocking */
  60 #define LOCK_UN         8       /* remove lock */
  61
  62 #define LOCK_MAND       32      /* This is a mandatory flock */
  63 #define LOCK_READ       64      /* ... Which allows concurrent read operations */
  64 #define LOCK_WRITE      128     /* ... Which allows concurrent write operations */
  65 #define LOCK_RW         192     /* ... Which allows concurrent read & write ops */
  66
  67 struct flock {
  68         short l_type;
  69         short l_whence;
  70         off_t l_start;
  71         off_t l_len;
  72         pid_t l_pid;
  73         short __unused;
  74 };
  75
  76 #define F_LINUX_SPECIFIC_BASE   1024
  77
  78 #endif /* !(_SPARC64_FCNTL_H) */