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/*
* 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 errno.h
* @brief System error numbers.
*
* http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
*
* The values defined in this file may not be compatible with the strerror
* function provided by this system.
*/
#ifndef _FREERTOS_POSIX_ERRNO_H_
#define _FREERTOS_POSIX_ERRNO_H_
/* Undefine all errnos to avoid redefinition errors with system errnos. */
#undef EPERM
#undef ENOENT
#undef EBADF
#undef EAGAIN
#undef ENOMEM
#undef EEXIST
#undef EBUSY
#undef EINVAL
#undef ENOSPC
#undef ERANGE
#undef ENAMETOOLONG
#undef EDEADLK
#undef EOVERFLOW
#undef ENOSYS
#undef EMSGSIZE
#undef ENOTSUP
#undef ETIMEDOUT
/**
* @name Definition of POSIX errnos.
*/
/**@{ */
#define EPERM 1 /**< Operation not permitted. */
#define ENOENT 2 /**< No such file or directory. */
#define EBADF 9 /**< Bad file descriptor. */
#define EAGAIN 11 /**< Resource unavailable, try again. */
#define ENOMEM 12 /**< Not enough space. */
#define EEXIST 17 /**< File exists. */
#define EBUSY 16 /**< Device or resource busy. */
#define EINVAL 22 /**< Invalid argument. */
#define ENOSPC 28 /**< No space left on device. */
#define ERANGE 34 /**< Result too large. */
#define ENAMETOOLONG 36 /**< File name too long. */
#define EDEADLK 45 /**< Resource deadlock would occur. */
#define EOVERFLOW 75 /**< Value too large to be stored in data type. */
#define ENOSYS 88 /**< Function not supported. */
#define EMSGSIZE 90 /**< Message too long. */
#define ENOTSUP 95 /**< Operation not supported. */
#define ETIMEDOUT 116 /**< Connection timed out. */
/**@} */
/**
* @name System Variable
*
* @brief Define FreeRTOS+POSIX errno, if enabled.
* Set configUSE_POSIX_ERRNO to enable, and clear to disable. See FreeRTOS.h.
*
* @{
*/
#if ( configUSE_POSIX_ERRNO == 1 )
extern int FreeRTOS_errno;
#define errno FreeRTOS_errno
#endif
/**@} */
#endif /* ifndef _FREERTOS_POSIX_ERRNO_H_ */
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