include/lz4.h

   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  */
  22 int ulz4fn(const void *src, size_t srcn, void *dst, size_t *dstn);
  23
  24 #endif