mfbt/lz4/xxhash.c

   1 /*
   2  * xxHash - Extremely Fast Hash algorithm
   3  * Copyright (C) 2012-2021 Yann Collet
   4  *
   5  * BSD 2-Clause License (https://www.opensource.org/licenses/bsd-license.php)
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions are
   9  * met:
  10  *
  11  *    * Redistributions of source code must retain the above copyright
  12  *      notice, this list of conditions and the following disclaimer.
  13  *    * Redistributions in binary form must reproduce the above
  14  *      copyright notice, this list of conditions and the following disclaimer
  15  *      in the documentation and/or other materials provided with the
  16  *      distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  * You can contact the author at:
  31  *   - xxHash homepage: https://www.xxhash.com
  32  *   - xxHash source repository: https://github.com/Cyan4973/xxHash
  33  */
  34
  35
  36 /*
  37  * xxhash.c instantiates functions defined in xxhash.h
  38  */
  39
  40 #define XXH_STATIC_LINKING_ONLY   /* access advanced declarations */
  41 #define XXH_IMPLEMENTATION   /* access definitions */
  42
  43 #include "xxhash.h"