/* | |
* Amazon FreeRTOS POSIX V1.1.0 | |
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. | |
* | |
* Permission is hereby granted, free of charge, to any person obtaining a copy of | |
* this software and associated documentation files (the "Software"), to deal in | |
* the Software without restriction, including without limitation the rights to | |
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of | |
* the Software, and to permit persons to whom the Software is furnished to do so, | |
* subject to the following conditions: | |
* | |
* The above copyright notice and this permission notice shall be included in all | |
* copies or substantial portions of the Software. | |
* | |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS | |
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR | |
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
* | |
* http://aws.amazon.com/freertos | |
* http://www.FreeRTOS.org | |
*/ | |
/** | |
* @file fcntl.h | |
* @brief File control options. | |
* | |
* http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/fcntl.h.html | |
*/ | |
#ifndef _FREERTOS_POSIX_FCNTL_H_ | |
#define _FREERTOS_POSIX_FCNTL_H_ | |
/** | |
* @name File creation flags for use in the oflag value to open() and openat(). | |
*/ | |
/**@{ */ | |
#define O_CLOEXEC 0x0001 /**< Close the file descriptor upon exec(). */ | |
#define O_CREAT 0x0002 /**< Create file if it does not exist. */ | |
#define O_DIRECTORY 0x0004 /**< Fail if file is a non-directory file. */ | |
#define O_EXCL 0x0008 /**< Exclusive use flag. */ | |
#define O_NOCTTY 0x0010 /**< Do not assign controlling terminal. */ | |
#define O_NOFOLLOW 0x0020 /**< Do not follow symbolic links. */ | |
#define O_TRUNC 0x0040 /**< Truncate flag. */ | |
#define O_TTY_INIT 0x0080 /**< termios structure provides conforming behavior. */ | |
/**@} */ | |
/** | |
* @name File status flags for open(), openat(), and fcntl(). | |
*/ | |
/**@{ */ | |
#define O_APPEND 0x0100 /**< Set append mode. */ | |
#define O_DSYNC 0x0200 /**< Write according to synchronized I/O data integrity completion. */ | |
#define O_NONBLOCK 0x0400 /**< Non-blocking mode. */ | |
#define O_RSYNC 0x0800 /**< Synchronized read I/O operations. */ | |
#define O_SYNC 0x0200 /**< Write according to synchronized I/O file integrity completion. */ | |
/**@} */ | |
/** | |
* @name Mask for file access modes. | |
*/ | |
/**@{ */ | |
#define O_ACCMODE 0xF000 | |
/**@} */ | |
/** | |
* @name File access modes for open(), openat(), and fcntl(). | |
*/ | |
/**@{ */ | |
#define O_EXEC 0x1000 /**< Open for execute only (non-directory files). */ | |
#define O_RDONLY 0x2000 /**< Open for reading only. */ | |
#define O_RDWR 0xA000 /**< Open for reading and writing. */ | |
#define O_SEARCH 0x4000 /**< Open directory for search only. */ | |
#define O_WRONLY 0x8000 /**< Open for writing only. */ | |
/**@} */ | |
#endif /* ifndef _FREERTOS_POSIX_FCNTL_H_ */ |