projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _LINUX_FCNTL_H |
| 2 | #define _LINUX_FCNTL_H | |
| 3 | ||
| 4 | #include <asm/fcntl.h> | |
| 5 | ||
| 6 | #define F_SETLEASE (F_LINUX_SPECIFIC_BASE+0) | |
| 7 | #define F_GETLEASE (F_LINUX_SPECIFIC_BASE+1) | |
| 8 | ||
| 9 | /* | |
| 10 | * Request nofications on a directory. | |
| 11 | * See below for events that may be notified. | |
| 12 | */ | |
| 13 | #define F_NOTIFY (F_LINUX_SPECIFIC_BASE+2) | |
| 14 | ||
| 15 | /* | |
| 16 | * Types of directory notifications that may be requested. | |
| 17 | */ | |
| 18 | #define DN_ACCESS 0x00000001 /* File accessed */ | |
| 19 | #define DN_MODIFY 0x00000002 /* File modified */ | |
| 20 | #define DN_CREATE 0x00000004 /* File created */ | |
| 21 | #define DN_DELETE 0x00000008 /* File removed */ | |
| 22 | #define DN_RENAME 0x00000010 /* File renamed */ | |
| 23 | #define DN_ATTRIB 0x00000020 /* File changed attibutes */ | |
| 24 | #define DN_MULTISHOT 0x80000000 /* Don't remove notifier */ | |
| 25 | ||
| 26 | #ifdef __KERNEL__ | |
| 27 | ||
| ef3daeda YZ |
28 | #ifndef force_o_largefile |
| 29 | #define force_o_largefile() (BITS_PER_LONG != 32) | |
| 30 | #endif | |
| 31 | ||
| 1da177e4 LT |
32 | #if BITS_PER_LONG == 32 |
| 33 | #define IS_GETLK32(cmd) ((cmd) == F_GETLK) | |
| 34 | #define IS_SETLK32(cmd) ((cmd) == F_SETLK) | |
| 35 | #define IS_SETLKW32(cmd) ((cmd) == F_SETLKW) | |
| 36 | #define IS_GETLK64(cmd) ((cmd) == F_GETLK64) | |
| 37 | #define IS_SETLK64(cmd) ((cmd) == F_SETLK64) | |
| 38 | #define IS_SETLKW64(cmd) ((cmd) == F_SETLKW64) | |
| 39 | #else | |
| 40 | #define IS_GETLK32(cmd) (0) | |
| 41 | #define IS_SETLK32(cmd) (0) | |
| 42 | #define IS_SETLKW32(cmd) (0) | |
| 43 | #define IS_GETLK64(cmd) ((cmd) == F_GETLK) | |
| 44 | #define IS_SETLK64(cmd) ((cmd) == F_SETLK) | |
| 45 | #define IS_SETLKW64(cmd) ((cmd) == F_SETLKW) | |
| 46 | #endif /* BITS_PER_LONG == 32 */ | |
| 47 | ||
| 48 | #define IS_GETLK(cmd) (IS_GETLK32(cmd) || IS_GETLK64(cmd)) | |
| 49 | #define IS_SETLK(cmd) (IS_SETLK32(cmd) || IS_SETLK64(cmd)) | |
| 50 | #define IS_SETLKW(cmd) (IS_SETLKW32(cmd) || IS_SETLKW64(cmd)) | |
| 51 | ||
| 52 | #endif /* __KERNEL__ */ | |
| 53 | ||
| 54 | #endif |