1 #ifndef _CRIS_FCNTL_H 2 #define _CRIS_FCNTL_H 3 4 /* verbatim copy of i386 version */ 5 6 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files 7 located on an ext2 file system */ 8 #define O_ACCMODE 0003 9 #define O_RDONLY 00 10 #define O_WRONLY 01 11 #define O_RDWR 02 12 #define O_CREAT 0100 /* not fcntl */ 13 #define O_EXCL 0200 /* not fcntl */ 14 #define O_NOCTTY 0400 /* not fcntl */ 15 #define O_TRUNC 01000 /* not fcntl */ 16 #define O_APPEND 02000 17 #define O_NONBLOCK 04000 18 #define O_NDELAY O_NONBLOCK 19 #define O_SYNC 010000 20 #define FASYNC 020000 /* fcntl, for BSD compatibility */ 21 #define O_DIRECT 040000 /* direct disk access hint - currently ignored */ 22 #define O_LARGEFILE 0100000 23 #define O_DIRECTORY 0200000 /* must be a directory */ 24 #define O_NOFOLLOW 0400000 /* don't follow links */ 25 26 #define F_DUPFD 0 /* dup */ 27 #define F_GETFD 1 /* get f_flags */ 28 #define F_SETFD 2 /* set f_flags */ 29 #define F_GETFL 3 /* more flags (cloexec) */ 30 #define F_SETFL 4 31 #define F_GETLK 5 32 #define F_SETLK 6 33 #define F_SETLKW 7 34 35 #define F_SETOWN 8 /* for sockets. */ 36 #define F_GETOWN 9 /* for sockets. */ 37 #define F_SETSIG 10 /* for sockets. */ 38 #define F_GETSIG 11 /* for sockets. */ 39 40 #define F_GETLK64 12 /* using 'struct flock64' */ 41 #define F_SETLK64 13 42 #define F_SETLKW64 14 43 44 /* for F_[GET|SET]FL */ 45 #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ 46 47 /* for posix fcntl() and lockf() */ 48 #define F_RDLCK 0 49 #define F_WRLCK 1 50 #define F_UNLCK 2 51 52 /* for old implementation of bsd flock () */ 53 #define F_EXLCK 4 /* or 3 */ 54 #define F_SHLCK 8 /* or 4 */ 55 56 /* for leases */ 57 #define F_INPROGRESS 16 58 59 /* operations for bsd flock(), also used by the kernel implementation */ 60 #define LOCK_SH 1 /* shared lock */ 61 #define LOCK_EX 2 /* exclusive lock */ 62 #define LOCK_NB 4 /* or'd with one of the above to prevent 63 blocking */ 64 #define LOCK_UN 8 /* remove lock */ 65 66 #define LOCK_MAND 32 /* This is a mandatory flock */ 67 #define LOCK_READ 64 /* ... Which allows concurrent read operations */ 68 #define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ 69 #define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ 70 71 struct flock { 72 short l_type; 73 short l_whence; 74 off_t l_start; 75 off_t l_len; 76 pid_t l_pid; 77 }; 78 79 struct flock64 { 80 short l_type; 81 short l_whence; 82 loff_t l_start; 83 loff_t l_len; 84 pid_t l_pid; 85 }; 86 87 #define F_LINUX_SPECIFIC_BASE 1024 88 89 #endif 90