| 1 | #ifndef _LINUX_FCNTL_H
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| 2 | #define _LINUX_FCNTL_H
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| 3 |
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| 4 | #include <asm/fcntl.h>
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| 5 |
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| 6 | #define F_SETLEASE (F_LINUX_SPECIFIC_BASE+0)
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| 7 | #define F_GETLEASE (F_LINUX_SPECIFIC_BASE+1)
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| 8 |
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| 9 | |
| 10 | * Request nofications on a directory.
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| 11 | * See below for events that may be notified.
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| 12 |
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| 13 | #define F_NOTIFY (F_LINUX_SPECIFIC_BASE+2)
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| 14 |
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| 15 | |
| 16 | * Types of directory notifications that may be requested.
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| 17 |
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| 18 | #define DN_ACCESS 0x00000001
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| 19 | #define DN_MODIFY 0x00000002
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| 20 | #define DN_CREATE 0x00000004
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| 21 | #define DN_DELETE 0x00000008
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| 22 | #define DN_RENAME 0x00000010
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| 23 | #define DN_ATTRIB 0x00000020
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| 24 | #define DN_MULTISHOT 0x80000000
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| 25 |
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| 26 | #ifdef __KERNEL__
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| 27 |
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| 28 | #ifndef force_o_largefile
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| 29 | #define force_o_largefile() (BITS_PER_LONG != 32)
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| 30 | #endif
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| 31 |
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| 32 | #if BITS_PER_LONG == 32
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| 33 | #define IS_GETLK32(cmd) ((cmd) == F_GETLK)
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| 34 | #define IS_SETLK32(cmd) ((cmd) == F_SETLK)
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| 35 | #define IS_SETLKW32(cmd) ((cmd) == F_SETLKW)
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| 36 | #define IS_GETLK64(cmd) ((cmd) == F_GETLK64)
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| 37 | #define IS_SETLK64(cmd) ((cmd) == F_SETLK64)
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| 38 | #define IS_SETLKW64(cmd) ((cmd) == F_SETLKW64)
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| 39 | #else
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| 40 | #define IS_GETLK32(cmd) (0)
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| 41 | #define IS_SETLK32(cmd) (0)
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| 42 | #define IS_SETLKW32(cmd) (0)
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| 43 | #define IS_GETLK64(cmd) ((cmd) == F_GETLK)
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| 44 | #define IS_SETLK64(cmd) ((cmd) == F_SETLK)
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| 45 | #define IS_SETLKW64(cmd) ((cmd) == F_SETLKW)
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| 46 | #endif
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| 47 |
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| 48 | #define IS_GETLK(cmd) (IS_GETLK32(cmd) || IS_GETLK64(cmd))
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| 49 | #define IS_SETLK(cmd) (IS_SETLK32(cmd) || IS_SETLK64(cmd))
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| 50 | #define IS_SETLKW(cmd) (IS_SETLKW32(cmd) || IS_SETLKW64(cmd))
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| 51 |
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| 52 | #endif
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| 53 |
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| 54 | #endif
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