mirror of https://github.com/rusefi/ChibiOS.git
129 lines
5.7 KiB
C
129 lines
5.7 KiB
C
/*
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ChibiOS - Copyright (C) 2006,2007,2008,2009,2010,2011,2012,2013,2014,
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2015,2016,2017,2018,2019,2020,2021 Giovanni Di Sirio.
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This file is part of ChibiOS.
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ChibiOS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation version 3 of the License.
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ChibiOS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file errcodes.h
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* @brief Errors handling header file.
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*
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* @addtogroup UTILS_ERRCODES
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* @{
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*/
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#ifndef ERRCODES_H
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#define ERRCODES_H
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#include <errno.h>
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/*===========================================================================*/
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/* Module constants. */
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/*===========================================================================*/
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/**
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* @name Error codes
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* @{
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*/
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#define CH_RET_SUCCESS (int)MSG_OK /* Success */
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#define CH_RET_TIMEOUT (int)MSG_TIMEOUT /* Timeout */
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#define CH_RET_INNER_ERROR (int)-3 /* Unexpected condition */
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/** @} */
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/**
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* @name Extra error codes mapped on Posix errors
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* @{
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*/
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#define CH_RET_ENOENT CH_ENCODE_ERROR(ENOENT) /* No such file or directory */
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#define CH_RET_EIO CH_ENCODE_ERROR(EIO) /* I/O error */
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#define CH_RET_EBADF CH_ENCODE_ERROR(EBADF) /* Bad file number */
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#define CH_RET_ENOMEM CH_ENCODE_ERROR(ENOMEM) /* Not enough space */
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#define CH_RET_EACCES CH_ENCODE_ERROR(EACCES) /* Permission denied */
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#define CH_RET_EFAULT CH_ENCODE_ERROR(EACCES) /* Bad address */
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#define CH_RET_EEXIST CH_ENCODE_ERROR(EEXIST) /* File exists */
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#define CH_RET_ENOTDIR CH_ENCODE_ERROR(ENOTDIR) /* Not a directory */
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#define CH_RET_EISDIR CH_ENCODE_ERROR(EISDIR) /* Is a directory */
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#define CH_RET_EINVAL CH_ENCODE_ERROR(EINVAL) /* Invalid argument */
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#define CH_RET_EMFILE CH_ENCODE_ERROR(EMFILE) /* Too many open files in process */
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#define CH_RET_ENFILE CH_ENCODE_ERROR(ENFILE) /* Too many open files in system */
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#define CH_RET_EFBIG CH_ENCODE_ERROR(EFBIG) /* File too large */
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#define CH_RET_ENOSPC CH_ENCODE_ERROR(ENOSPC) /* No space left on device */
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#define CH_RET_ESPIPE CH_ENCODE_ERROR(ESPIPE) /* Illegal seek */
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#define CH_RET_EROFS CH_ENCODE_ERROR(EROFS) /* Read-only file system */
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#define CH_RET_ERANGE CH_ENCODE_ERROR(ERANGE) /* Result too large */
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#define CH_RET_ENAMETOOLONG CH_ENCODE_ERROR(ENAMETOOLONG)/* File or path name too long */
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#define CH_RET_ENOSYS CH_ENCODE_ERROR(ENOSYS) /* Syscall not implemented */
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#define CH_RET_EOVERFLOW CH_ENCODE_ERROR(EOVERFLOW) /* File offset overflow */
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#define CH_RET_ENOEXEC CH_ENCODE_ERROR(ENOEXEC) /* Invalid executable */
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#define CH_RET_EXDEV CH_ENCODE_ERROR(EXDEV) /* Not same volume */
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/** @} */
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/*===========================================================================*/
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/* Module pre-compile time settings. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Derived constants and error checks. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Module data structures and types. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Module macros. */
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/*===========================================================================*/
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/**
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* @name Errors handling macros
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* @{
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*/
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#define CH_ERRORS_MASK (int)0xFF
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#define CH_ENCODE_ERROR(posixerr) (~CH_ERRORS_MASK | (int)(posixerr))
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#define CH_DECODE_ERROR(err) ((int)(err) & CH_ERRORS_MASK)
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#define CH_RET_IS_ERROR(x) (((int)(x) & ~CH_ERRORS_MASK) == ~CH_ERRORS_MASK)
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#define CH_BREAK_ON_ERROR(err) \
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if (CH_RET_IS_ERROR(err)) break
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#define CH_RETURN_ON_ERROR(err) do { \
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int __ret = (err); \
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if (CH_RET_IS_ERROR(__ret)) { \
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return __ret; \
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} \
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} while (false)
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/** @} */
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef __cplusplus
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}
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#endif
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/*===========================================================================*/
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/* Module inline functions. */
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/*===========================================================================*/
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#endif /* ERRCODES_H */
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/** @} */
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