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