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d7134e06b1
Do not return hardcoded numerical values to communicate succes/failure, but instead use an enumeration. Change-Id: I742b08796adf136dce5984b702533f91640846dd Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/4265 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2009 coresystems GmbH
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*
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* This program 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 2 of the License.
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*
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* This program 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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*
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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, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __TYPES_H
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#define __TYPES_H
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#include <stdint.h>
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#include <stddef.h>
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/**
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* Coreboot error codes
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*
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* When building functions that return a status or an error code, use cb_err as
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* the return type. When failure reason needs to be communicated by the return
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* value, define a it here. Start new enum groups with values in decrements of
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* 100.
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*/
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enum cb_err {
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CB_SUCCESS = 0, /**< Call completed succesfully */
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CB_ERR = -1, /**< Generic error code */
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CB_ERR_ARG = -2, /**< Invalid argument */
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/* NVRAM/CMOS errors */
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CB_CMOS_OTABLE_DISABLED = -100, /**< Option table disabled */
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CB_CMOS_LAYOUT_NOT_FOUND = -101, /**< Layout file not found */
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CB_CMOS_OPTION_NOT_FOUND = -102, /**< Option string not found */
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CB_CMOS_ACCESS_ERROR = -103, /**< CMOS access error */
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CB_CMOS_CHECKSUM_INVALID = -104, /**< CMOS checksum is invalid */
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};
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#endif /* __TYPES_H */
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