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