| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _PPC64_FCNTL_H |
| 2 | #define _PPC64_FCNTL_H |
| 3 | |
| 4 | /* |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License |
| 7 | * as published by the Free Software Foundation; either version |
| 8 | * 2 of the License, or (at your option) any later version. |
| 9 | */ |
| 10 | |
| 11 | /* open/fcntl - O_SYNC is only implemented on blocks devices and on files |
| 12 | located on an ext2 file system */ |
| 13 | #define O_ACCMODE 0003 |
| 14 | #define O_RDONLY 00 |
| 15 | #define O_WRONLY 01 |
| 16 | #define O_RDWR 02 |
| 17 | #define O_CREAT 0100 /* not fcntl */ |
| 18 | #define O_EXCL 0200 /* not fcntl */ |
| 19 | #define O_NOCTTY 0400 /* not fcntl */ |
| 20 | #define O_TRUNC 01000 /* not fcntl */ |
| 21 | #define O_APPEND 02000 |
| 22 | #define O_NONBLOCK 04000 |
| 23 | #define O_NDELAY O_NONBLOCK |
| 24 | #define O_SYNC 010000 |
| 25 | #define FASYNC 020000 /* fcntl, for BSD compatibility */ |
| 26 | #define O_DIRECTORY 040000 /* must be a directory */ |
| 27 | #define O_NOFOLLOW 0100000 /* don't follow links */ |
| 28 | #define O_LARGEFILE 0200000 |
| 29 | #define O_DIRECT 0400000 /* direct disk access hint */ |
| 30 | #define O_NOATIME 01000000 |
| 31 | |
| 32 | #define F_DUPFD 0 /* dup */ |
| 33 | #define F_GETFD 1 /* get close_on_exec */ |
| 34 | #define F_SETFD 2 /* set/clear close_on_exec */ |
| 35 | #define F_GETFL 3 /* get file->f_flags */ |
| 36 | #define F_SETFL 4 /* set file->f_flags */ |
| 37 | #define F_GETLK 5 |
| 38 | #define F_SETLK 6 |
| 39 | #define F_SETLKW 7 |
| 40 | |
| 41 | #define F_SETOWN 8 /* for sockets. */ |
| 42 | #define F_GETOWN 9 /* for sockets. */ |
| 43 | #define F_SETSIG 10 /* for sockets. */ |
| 44 | #define F_GETSIG 11 /* 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 0 |
| 51 | #define F_WRLCK 1 |
| 52 | #define F_UNLCK 2 |
| 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 | #ifdef __KERNEL__ |
| 74 | #define F_POSIX 1 |
| 75 | #define F_FLOCK 2 |
| 76 | #define F_BROKEN 4 /* broken flock() emulation */ |
| 77 | #endif /* __KERNEL__ */ |
| 78 | |
| 79 | struct flock { |
| 80 | short l_type; |
| 81 | short l_whence; |
| 82 | off_t l_start; |
| 83 | off_t l_len; |
| 84 | pid_t l_pid; |
| 85 | }; |
| 86 | |
| 87 | #define F_LINUX_SPECIFIC_BASE 1024 |
| 88 | |
| 89 | #endif /* _PPC64_FCNTL_H */ |