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1da177e4 LT |
1 | #ifndef _LINUX_FCNTL_H |
2 | #define _LINUX_FCNTL_H | |
3 | ||
607ca46e | 4 | #include <uapi/linux/fcntl.h> |
1da177e4 | 5 | |
1da177e4 | 6 | |
ef3daeda YZ |
7 | #ifndef force_o_largefile |
8 | #define force_o_largefile() (BITS_PER_LONG != 32) | |
9 | #endif | |
10 | ||
1da177e4 LT |
11 | #if BITS_PER_LONG == 32 |
12 | #define IS_GETLK32(cmd) ((cmd) == F_GETLK) | |
13 | #define IS_SETLK32(cmd) ((cmd) == F_SETLK) | |
14 | #define IS_SETLKW32(cmd) ((cmd) == F_SETLKW) | |
15 | #define IS_GETLK64(cmd) ((cmd) == F_GETLK64) | |
16 | #define IS_SETLK64(cmd) ((cmd) == F_SETLK64) | |
17 | #define IS_SETLKW64(cmd) ((cmd) == F_SETLKW64) | |
18 | #else | |
19 | #define IS_GETLK32(cmd) (0) | |
20 | #define IS_SETLK32(cmd) (0) | |
21 | #define IS_SETLKW32(cmd) (0) | |
22 | #define IS_GETLK64(cmd) ((cmd) == F_GETLK) | |
23 | #define IS_SETLK64(cmd) ((cmd) == F_SETLK) | |
24 | #define IS_SETLKW64(cmd) ((cmd) == F_SETLKW) | |
25 | #endif /* BITS_PER_LONG == 32 */ | |
26 | ||
27 | #define IS_GETLK(cmd) (IS_GETLK32(cmd) || IS_GETLK64(cmd)) | |
28 | #define IS_SETLK(cmd) (IS_SETLK32(cmd) || IS_SETLK64(cmd)) | |
29 | #define IS_SETLKW(cmd) (IS_SETLKW32(cmd) || IS_SETLKW64(cmd)) | |
30 | ||
1da177e4 | 31 | #endif |