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e3db8d60be
table_compute_checksum() does neither changes the content of the checksummed buffer nor the buffer length. Adding const to the definition makes the function wider usable. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
23 lines
564 B
C
23 lines
564 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
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*/
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#ifndef _TABLES_CSUM_H_
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#define _TABLES_CSUM_H_
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/**
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* table_compute_checksum() - Compute a table checksum
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*
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* This computes an 8-bit checksum for the configuration table.
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* All bytes in the configuration table, including checksum itself and
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* reserved bytes must add up to zero.
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*
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* @v: configuration table base address
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* @len: configuration table size
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* @return: the 8-bit checksum
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*/
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u8 table_compute_checksum(const void *v, const int len);
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#endif
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