| 1 | //===-- Definition of macros from fcntl.h ---------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #ifndef LLVM_LIBC_MACROS_LINUX_FCNTL_MACROS_H |
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| 10 | #define LLVM_LIBC_MACROS_LINUX_FCNTL_MACROS_H |
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| 11 | |
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| 12 | // File creation flags |
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| 13 | #define O_CLOEXEC 02000000 |
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| 14 | #define O_CREAT 00000100 |
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| 15 | #define O_PATH 010000000 |
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| 16 | |
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| 17 | #ifdef __aarch64__ |
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| 18 | #define O_DIRECTORY 040000 |
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| 19 | #else |
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| 20 | #define O_DIRECTORY 00200000 |
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| 21 | #endif |
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| 22 | |
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| 23 | #define O_EXCL 00000200 |
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| 24 | #define O_NOCTTY 00000400 |
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| 25 | |
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| 26 | #ifdef __aarch64__ |
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| 27 | #define O_NOFOLLOW 0100000 |
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| 28 | #else |
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| 29 | #define O_NOFOLLOW 00400000 |
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| 30 | #endif |
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| 31 | |
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| 32 | #define O_TRUNC 00001000 |
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| 33 | #define O_TMPFILE (020000000 | O_DIRECTORY) |
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| 34 | |
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| 35 | // File status flags |
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| 36 | #define O_APPEND 00002000 |
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| 37 | #define O_DSYNC 00010000 |
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| 38 | #define O_NONBLOCK 00004000 |
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| 39 | #define O_SYNC 04000000 | O_DSYNC |
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| 40 | |
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| 41 | // File access mode mask |
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| 42 | #define O_ACCMODE 00000003 |
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| 43 | |
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| 44 | // File access mode flags |
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| 45 | #define O_RDONLY 00000000 |
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| 46 | #define O_RDWR 00000002 |
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| 47 | #define O_WRONLY 00000001 |
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| 48 | |
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| 49 | // Special directory FD to indicate that the path argument to |
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| 50 | // openat is relative to the current directory. |
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| 51 | #define AT_FDCWD -100 |
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| 52 | |
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| 53 | // Special flag to the function unlinkat to indicate that it |
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| 54 | // has to perform the equivalent of "rmdir" on the path argument. |
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| 55 | #define AT_REMOVEDIR 0x200 |
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| 56 | |
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| 57 | // Special flag for functions like lstat to convey that symlinks |
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| 58 | // should not be followed. |
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| 59 | #define AT_SYMLINK_NOFOLLOW 0x100 |
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| 60 | |
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| 61 | // Allow empty relative pathname. |
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| 62 | #define AT_EMPTY_PATH 0x1000 |
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| 63 | |
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| 64 | // Values of SYS_fcntl commands. |
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| 65 | #define F_DUPFD 0 |
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| 66 | #define F_GETFD 1 |
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| 67 | #define F_SETFD 2 |
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| 68 | #define F_GETFL 3 |
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| 69 | #define F_SETFL 4 |
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| 70 | |
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| 71 | #endif // LLVM_LIBC_MACROS_LINUX_FCNTL_MACROS_H |
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| 72 | |
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