media/base/djb2.cc - Issue 193028: DJB2 Hash for applications where high speed hash or checksum values are neede...

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Issue 193028: DJB2 Hash for applications where high speed hash or checksum values are neede... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: '' Created 11 years, 2 months ago

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	1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.

	2 // Use of this source code is governed by a BSD-style license that can be

	3 // found in the LICENSE file.

	4

	5 #include "media/base/djb2.h"

	6

	7 uint32 DJB2Hash(const void* buf, size_t len, uint32 hash) {

	8 const uint8* s = reinterpret_cast<const uint8*>(buf);

	9 if (len > 0) {

	10 do {

	11 hash = hash * 33 + *s++;

	12 } while (--len);

	13 }

	14 return hash;

	15 }

	16

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