From: khizmax <libcds.dev@gmail.com>
Date: Wed, 3 May 2017 18:48:45 +0000 (+0300)
Subject: Added missing CityHash file for SSE4.2 platform
X-Git-Tag: v2.3.0~49
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e9f1f759ca25c6c14aae0ccb51477239fa318b0c;p=libcds.git

Added missing CityHash file for SSE4.2 platform
---

diff --git a/test/stress/framework/citycrc.h b/test/stress/framework/citycrc.h
new file mode 100644
index 00000000..318e3917
--- /dev/null
+++ b/test/stress/framework/citycrc.h
@@ -0,0 +1,43 @@
+// Copyright (c) 2011 Google, Inc.
+//
+// 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.
+//
+// CityHash, by Geoff Pike and Jyrki Alakuijala
+//
+// This file declares the subset of the CityHash functions that require
+// _mm_crc32_u64().  See the CityHash README for details.
+//
+// Functions in the CityHash family are not suitable for cryptography.
+
+#ifndef CITY_HASH_CRC_H_
+#define CITY_HASH_CRC_H_
+
+#include <city.h>
+
+// Hash function for a byte array.
+uint128 CityHashCrc128(const char *s, size_t len);
+
+// Hash function for a byte array.  For convenience, a 128-bit seed is also
+// hashed into the result.
+uint128 CityHashCrc128WithSeed(const char *s, size_t len, uint128 seed);
+
+// Hash function for a byte array.  Sets result[0] ... result[3].
+void CityHashCrc256(const char *s, size_t len, uint64 *result);
+
+#endif  // CITY_HASH_CRC_H_