1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright 2019 Google LLC 4 */ 5 6#ifndef __LZ4_H 7#define __LZ4_H 8 9/** 10 * ulz4fn() - Decompress LZ4 data 11 * 12 * @src: Source data to decompress 13 * @srcn: Length of source data 14 * @dst: Destination for uncompressed data 15 * @dstn: Returns length of uncompressed data 16 * @return 0 if OK, -EPROTONOSUPPORT if the magic number or version number are 17 * not recognised or independent blocks are used, -EINVAL if the reserved 18 * fields are non-zero, or input is overrun, -EENOBUFS if the destination 19 * buffer is overrun, -EEPROTO if the compressed data causes an error in 20 * the decompression algorithm 21 */ 22int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn); 23 24#endif 25