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 73struct 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 81struct 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