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 92