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- /**
- * @file fcntl.h
- * @author fslongjin ([email protected])
- * @brief
- * @version 0.1
- * @date 2022-04-26
- *
- * @copyright Copyright (c) 2022
- *
- */
- #pragma once
- #define O_RDONLY 00000000 // Open Read-only
- #define O_WRONLY 00000001 // Open Write-only
- #define O_RDWR 00000002 // Open read/write
- #define O_ACCMODE 00000003 // Mask for file access modes
- #define O_CREAT 00000100 // Create file if it does not exist
- #define O_EXCL 00000200 // Fail if file already exists
- #define O_NOCTTY 00000400 // Do not assign controlling terminal
- #define O_TRUNC 00001000 // 文件存在且是普通文件，并以O_RDWR或O_WRONLY打开，则它会被清空
- #define O_APPEND 00002000 // 文件指针会被移动到文件末尾
- #define O_NONBLOCK 00004000 // 非阻塞式IO模式
- #define O_EXEC 00010000 // 以仅执行的方式打开（非目录文件）
- #define O_SEARCH 00020000 // Open the directory for search only
- #define O_DIRECTORY 00040000 // 打开的必须是一个目录
- #define O_NOFOLLOW 00100000 // Do not follow symbolic links
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