ESP32-PaxCounter/src/hash.cpp
2020-12-27 23:43:45 +01:00

46 lines
1.7 KiB
C++

/*
* RokkitHash - Arduino port for Paul Hsieh's "SuperFastHash"
*
* A very quick hash function, (c) Paul Hsieh
*
* See http://www.azillionmonkeys.com/qed/hash.html for more information
* about its inner workings
*
* - Initial Arduino version: 2014 Alex K
* - 8-bit improvements: robtillaart
* - Current maintainer: SukkoPera <software@sukkology.net>
*
* See http://forum.arduino.cc/index.php?topic=226686.0 for some talk
* about the various improvements.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "hash.h"
#ifdef ROKKIT_ENABLE_8BIT_OPTIMIZATIONS
#undef ROKKIT_ENABLE_8BIT_OPTIMIZATIONS
#endif
uint32_t IRAM_ATTR hash(const char *data, int len) {
return rokkit(data, len);
}