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37 lines
1.2 KiB
37 lines
1.2 KiB
#ifndef _LINUX_FCNTL_H |
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#define _LINUX_FCNTL_H |
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#include <uapi/linux/fcntl.h> |
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/* list of all valid flags for the open/openat flags argument: */ |
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#define VALID_OPEN_FLAGS \ |
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(O_RDONLY | O_WRONLY | O_RDWR | O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC | \ |
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O_APPEND | O_NDELAY | O_NONBLOCK | O_NDELAY | __O_SYNC | O_DSYNC | \ |
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FASYNC | O_DIRECT | O_LARGEFILE | O_DIRECTORY | O_NOFOLLOW | \ |
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O_NOATIME | O_CLOEXEC | O_PATH | __O_TMPFILE) |
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#ifndef force_o_largefile |
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#define force_o_largefile() (BITS_PER_LONG != 32) |
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#endif |
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#if BITS_PER_LONG == 32 |
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#define IS_GETLK32(cmd) ((cmd) == F_GETLK) |
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#define IS_SETLK32(cmd) ((cmd) == F_SETLK) |
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#define IS_SETLKW32(cmd) ((cmd) == F_SETLKW) |
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#define IS_GETLK64(cmd) ((cmd) == F_GETLK64) |
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#define IS_SETLK64(cmd) ((cmd) == F_SETLK64) |
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#define IS_SETLKW64(cmd) ((cmd) == F_SETLKW64) |
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#else |
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#define IS_GETLK32(cmd) (0) |
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#define IS_SETLK32(cmd) (0) |
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#define IS_SETLKW32(cmd) (0) |
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#define IS_GETLK64(cmd) ((cmd) == F_GETLK) |
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#define IS_SETLK64(cmd) ((cmd) == F_SETLK) |
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#define IS_SETLKW64(cmd) ((cmd) == F_SETLKW) |
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#endif /* BITS_PER_LONG == 32 */ |
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#define IS_GETLK(cmd) (IS_GETLK32(cmd) || IS_GETLK64(cmd)) |
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#define IS_SETLK(cmd) (IS_SETLK32(cmd) || IS_SETLK64(cmd)) |
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#define IS_SETLKW(cmd) (IS_SETLKW32(cmd) || IS_SETLKW64(cmd)) |
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#endif
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