include/asm-parisc/fcntl.h

   1 #ifndef _PARISC_FCNTL_H
   2 #define _PARISC_FCNTL_H
   3
   4 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
   5    located on an ext2 file system */
   6 #define O_ACCMODE       00000003
   7 #define O_RDONLY        00000000
   8 #define O_WRONLY        00000001
   9 #define O_RDWR          00000002
  10 #define O_APPEND        00000010
  11 #define O_BLKSEEK       00000100 /* HPUX only */
  12 #define O_CREAT         00000400 /* not fcntl */
  13 #define O_TRUNC         00001000 /* not fcntl */
  14 #define O_EXCL          00002000 /* not fcntl */
  15 #define O_LARGEFILE     00004000
  16 #define O_SYNC          00100000
  17 #define O_NONBLOCK      00200004 /* HPUX has separate NDELAY & NONBLOCK */
  18 #define O_NDELAY        O_NONBLOCK
  19 #define O_NOCTTY        00400000 /* not fcntl */
  20 #define O_DSYNC         01000000 /* HPUX only */
  21 #define O_RSYNC         02000000 /* HPUX only */
  22 #define O_NOATIME       04000000
  23
  24 #define FASYNC          00020000 /* fcntl, for BSD compatibility */
  25 #define O_DIRECT        00040000 /* direct disk access hint - currently ignored */
  26 #define O_DIRECTORY     00010000 /* must be a directory */
  27 #define O_NOFOLLOW      00000200 /* don't follow links */
  28 #define O_INVISIBLE     04000000 /* invisible I/O, for DMAPI/XDSM */
  29
  30 #define F_DUPFD         0       /* dup */
  31 #define F_GETFD         1       /* get f_flags */
  32 #define F_SETFD         2       /* set f_flags */
  33 #define F_GETFL         3       /* more flags (cloexec) */
  34 #define F_SETFL         4
  35 #define F_GETLK         5
  36 #define F_SETLK         6
  37 #define F_SETLKW        7
  38 #define F_GETLK64       8
  39 #define F_SETLK64       9
  40 #define F_SETLKW64      10
  41
  42 #define F_GETOWN        11      /*  for sockets. */
  43 #define F_SETOWN        12      /*  for sockets. */
  44 #define F_SETSIG        13      /*  for sockets. */
  45 #define F_GETSIG        14      /*  for sockets. */
  46
  47 /* for F_[GET|SET]FL */
  48 #define FD_CLOEXEC      1       /* actually anything with low bit set goes */
  49
  50 /* for posix fcntl() and lockf() */
  51 #define F_RDLCK         01
  52 #define F_WRLCK         02
  53 #define F_UNLCK         03
  54
  55 /* for old implementation of bsd flock () */
  56 #define F_EXLCK         4       /* or 3 */
  57 #define F_SHLCK         8       /* or 4 */
  58
  59 /* for leases */
  60 #define F_INPROGRESS    16
  61
  62 /* operations for bsd flock(), also used by the kernel implementation */
  63 #define LOCK_SH         1       /* shared lock */
  64 #define LOCK_EX         2       /* exclusive lock */
  65 #define LOCK_NB         4       /* or'd with one of the above to prevent
  66                                    blocking */
  67 #define LOCK_UN         8       /* remove lock */
  68
  69 #define LOCK_MAND       32      /* This is a mandatory flock */
  70 #define LOCK_READ       64      /* ... Which allows concurrent read operations */
  71 #define LOCK_WRITE      128     /* ... Which allows concurrent write operations */
  72 #define LOCK_RW         192     /* ... Which allows concurrent read & write ops */
  73
  74 struct flock {
  75         short l_type;
  76         short l_whence;
  77         off_t l_start;
  78         off_t l_len;
  79         pid_t l_pid;
  80 };
  81
  82 struct flock64 {
  83         short l_type;
  84         short l_whence;
  85         loff_t l_start;
  86         loff_t l_len;
  87         pid_t l_pid;
  88 };
  89
  90 #define F_LINUX_SPECIFIC_BASE  1024
  91
  92 #endif