projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1da177e4 LT |
2 | #ifndef _LINUX_FCNTL_H |
| 3 | #define _LINUX_FCNTL_H | |
| 4 | ||
| 607ca46e | 5 | #include <uapi/linux/fcntl.h> |
| 1da177e4 | 6 | |
| 80f18379 CH |
7 | /* list of all valid flags for the open/openat flags argument: */ |
| 8 | #define VALID_OPEN_FLAGS \ | |
| 9 | (O_RDONLY | O_WRONLY | O_RDWR | O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC | \ | |
| 10 | O_APPEND | O_NDELAY | O_NONBLOCK | O_NDELAY | __O_SYNC | O_DSYNC | \ | |
| 11 | FASYNC | O_DIRECT | O_LARGEFILE | O_DIRECTORY | O_NOFOLLOW | \ | |
| 12 | O_NOATIME | O_CLOEXEC | O_PATH | __O_TMPFILE) | |
| 1da177e4 | 13 | |
| ef3daeda YZ |
14 | #ifndef force_o_largefile |
| 15 | #define force_o_largefile() (BITS_PER_LONG != 32) | |
| 16 | #endif | |
| 17 | ||
| 1da177e4 LT |
18 | #if BITS_PER_LONG == 32 |
| 19 | #define IS_GETLK32(cmd) ((cmd) == F_GETLK) | |
| 20 | #define IS_SETLK32(cmd) ((cmd) == F_SETLK) | |
| 21 | #define IS_SETLKW32(cmd) ((cmd) == F_SETLKW) | |
| 22 | #define IS_GETLK64(cmd) ((cmd) == F_GETLK64) | |
| 23 | #define IS_SETLK64(cmd) ((cmd) == F_SETLK64) | |
| 24 | #define IS_SETLKW64(cmd) ((cmd) == F_SETLKW64) | |
| 25 | #else | |
| 26 | #define IS_GETLK32(cmd) (0) | |
| 27 | #define IS_SETLK32(cmd) (0) | |
| 28 | #define IS_SETLKW32(cmd) (0) | |
| 29 | #define IS_GETLK64(cmd) ((cmd) == F_GETLK) | |
| 30 | #define IS_SETLK64(cmd) ((cmd) == F_SETLK) | |
| 31 | #define IS_SETLKW64(cmd) ((cmd) == F_SETLKW) | |
| 32 | #endif /* BITS_PER_LONG == 32 */ | |
| 33 | ||
| 34 | #define IS_GETLK(cmd) (IS_GETLK32(cmd) || IS_GETLK64(cmd)) | |
| 35 | #define IS_SETLK(cmd) (IS_SETLK32(cmd) || IS_SETLK64(cmd)) | |
| 36 | #define IS_SETLKW(cmd) (IS_SETLKW32(cmd) || IS_SETLKW64(cmd)) | |
| 37 | ||
| 1da177e4 | 38 | #endif |