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 25 26 #define F_DUPFD 0 /* dup */ 27 #define F_GETFD 1 /* get close_on_exec */ 28 #define F_SETFD 2 /* set/clear close_on_exec */ 29 #define F_GETFL 3 /* get file->f_flags */ 30 #define F_SETFL 4 /* set file->f_flags */ 31 #define F_GETOWN 5 /* for sockets. */ 32 #define F_SETOWN 6 /* for sockets. */ 33 #define F_GETLK 7 34 #define F_SETLK 8 35 #define F_SETLKW 9 36 #define F_SETSIG 10 /* for sockets. */ 37 #define F_GETSIG 11 /* for sockets. */ 38 39 #ifdef __KERNEL__ 40 #define F_GETLK64 12 41 #define F_SETLK64 13 42 #define F_SETLKW64 14 43 #endif 44 45 /* for F_[GET|SET]FL */ 46 #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ 47 48 /* for posix fcntl() and lockf() */ 49 #define F_RDLCK 1 50 #define F_WRLCK 2 51 #define F_UNLCK 3 52 53 /* for old implementation of bsd flock () */ 54 #define F_EXLCK 4 /* or 3 */ 55 #define F_SHLCK 8 /* or 4 */ 56 57 /* for leases */ 58 #define F_INPROGRESS 16 59 60 /* operations for bsd flock(), also used by the kernel implementation */ 61 #define LOCK_SH 1 /* shared lock */ 62 #define LOCK_EX 2 /* exclusive lock */ 63 #define LOCK_NB 4 /* or'd with one of the above to prevent 64 blocking */ 65 #define LOCK_UN 8 /* remove lock */ 66 67 #define LOCK_MAND 32 /* This is a mandatory flock */ 68 #define LOCK_READ 64 /* ... Which allows concurrent read operations */ 69 #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ 70 #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ 71 72 struct flock { 73 short l_type; 74 short l_whence; 75 off_t l_start; 76 off_t l_len; 77 pid_t l_pid; 78 short __unused; 79 }; 80 81 #ifdef __KERNEL__ 82 struct flock32 { 83 short l_type; 84 short l_whence; 85 __kernel_off_t32 l_start; 86 __kernel_off_t32 l_len; 87 __kernel_pid_t32 l_pid; 88 short __unused; 89 }; 90 #endif 91 92 #ifdef __KERNEL__ 93 #define flock64 flock 94 #endif 95 96 #define F_LINUX_SPECIFIC_BASE 1024 97 #endif /* !(_SPARC64_FCNTL_H) */ 98