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
  23 #define FASYNC          00020000 /* fcntl, for BSD compatibility */
  24 #define O_DIRECT        00040000 /* direct disk access hint - currently ignored */
  25 #define O_DIRECTORY     00010000 /* must be a directory */
  26 #define O_NOFOLLOW      00000200 /* don't follow links */
  27 #define O_INVISIBLE     04000000 /* invisible I/O, for DMAPI/XDSM */
  28
  29 #define F_DUPFD         0       /* dup */
  30 #define F_GETFD         1       /* get f_flags */
  31 #define F_SETFD         2       /* set f_flags */
  32 #define F_GETFL         3       /* more flags (cloexec) */
  33 #define F_SETFL         4
  34 #define F_GETLK         5
  35 #define F_SETLK         6
  36 #define F_SETLKW        7
  37 #define F_GETLK64       8
  38 #define F_SETLK64       9
  39 #define F_SETLKW64      10
  40
  41 #define F_GETOWN        11      /*  for sockets. */
  42 #define F_SETOWN        12      /*  for sockets. */
  43 #define F_SETSIG        13      /*  for sockets. */
  44 #define F_GETSIG        14      /*  for sockets. */
  45
  46 /* for F_[GET|SET]FL */
  47 #define FD_CLOEXEC      1       /* actually anything with low bit set goes */
  48
  49 /* for posix fcntl() and lockf() */
  50 #define F_RDLCK         01
  51 #define F_WRLCK         02
  52 #define F_UNLCK         03
  53
  54 /* for old implementation of bsd flock () */
  55 #define F_EXLCK         4       /* or 3 */
  56 #define F_SHLCK         8       /* or 4 */
  57
  58 /* for leases */
  59 #define F_INPROGRESS    16
  60
  61 /* operations for bsd flock(), also used by the kernel implementation */
  62 #define LOCK_SH         1       /* shared lock */
  63 #define LOCK_EX         2       /* exclusive lock */
  64 #define LOCK_NB         4       /* or'd with one of the above to prevent
  65                                    blocking */
  66 #define LOCK_UN         8       /* remove lock */
  67
  68 #define LOCK_MAND       32      /* This is a mandatory flock */
  69 #define LOCK_READ       64      /* ... Which allows concurrent read operations */
  70 #define LOCK_WRITE      128     /* ... Which allows concurrent write operations */
  71 #define LOCK_RW         192     /* ... Which allows concurrent read & write ops */
  72
  73 struct flock {
  74         short l_type;
  75         short l_whence;
  76         off_t l_start;
  77         off_t l_len;
  78         pid_t l_pid;
  79 };
  80
  81 struct flock64 {
  82         short l_type;
  83         short l_whence;
  84         loff_t l_start;
  85         loff_t l_len;
  86         pid_t l_pid;
  87 };
  88
  89 #define F_LINUX_SPECIFIC_BASE  1024
  90
  91 #endif