6c03f9e618
Add a header file to house the lz4 compression function. Add a comment while we are here, since it not even clear from the name what the function actuall does. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
25 lines
717 B
C
25 lines
717 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2019 Google LLC
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*/
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#ifndef __LZ4_H
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#define __LZ4_H
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/**
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* ulz4fn() - Decompress LZ4 data
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*
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* @src: Source data to decompress
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* @srcn: Length of source data
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* @dst: Destination for uncompressed data
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* @dstn: Returns length of uncompressed data
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* @return 0 if OK, -EPROTONOSUPPORT if the magic number or version number are
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* not recognised or independent blocks are used, -EINVAL if the reserved
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* fields are non-zero, or input is overrun, -EENOBUFS if the destination
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* buffer is overrun, -EEPROTO if the compressed data causes an error in
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* the decompression algorithm
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*/
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int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn);
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#endif
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