43 lines
821 B
C
43 lines
821 B
C
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*/
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/**
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* \file
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* XOR utility functions
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*/
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#ifndef SPDK_XOR_H
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#define SPDK_XOR_H
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#include "spdk/stdinc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Generate XOR from multiple source buffers.
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*
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* \param dest Destination buffer.
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* \param sources Array of source buffers.
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* \param n Number of source buffers in the array.
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* \param len Length of each buffer in bytes.
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* \return 0 on success, negative error code otherwise.
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*/
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int spdk_xor_gen(void *dest, void **sources, uint32_t n, uint32_t len);
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/**
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* Get the optimal buffer alignment for XOR functions.
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*
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* \return The alignment in bytes.
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*/
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size_t spdk_xor_get_optimal_alignment(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* SPDK_XOR_H */
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