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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * Copyright 2019 Google LLC
- */
- #ifndef __LZ4_H
- #define __LZ4_H
- /**
- * ulz4fn() - Decompress LZ4 data
- *
- * @src: Source data to decompress
- * @srcn: Length of source data
- * @dst: Destination for uncompressed data
- * @dstn: Returns length of uncompressed data
- * @return 0 if OK, -EPROTONOSUPPORT if the magic number or version number are
- * not recognised or independent blocks are used, -EINVAL if the reserved
- * fields are non-zero, or input is overrun, -EENOBUFS if the destination
- * buffer is overrun, -EEPROTO if the compressed data causes an error in
- * the decompression algorithm
- */
- int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn);
- #endif
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