courgette/crc.cc - Issue 6730044: Upgrading lzma_sdk to version 9.20.

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Side by Side Diff: courgette/crc.cc

Issue 6730044: Upgrading lzma_sdk to version 9.20. Base URL: svn://chrome-svn.corp.google.com/chrome/trunk/src/

Patch Set: '' Created 9 years, 8 months ago

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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.

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

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 // Calculate Crc by calling CRC method in LZMA SDK	5 // Calculate Crc by calling CRC method in LZMA SDK

6	6

7 #include "courgette/crc.h"	7 #include "courgette/crc.h"

8	8

9 extern "C" {	9 extern "C" {

10 #include "third_party/lzma_sdk/7zCrc.h"	10 #include "third_party/lzma_sdk/C/7zCrc.h"

11 }	11 }

12	12

13 namespace courgette {	13 namespace courgette {

14	14

15 uint32 CalculateCrc(const uint8* buffer, size_t size) {	15 uint32 CalculateCrc(const uint8* buffer, size_t size) {

16 CrcGenerateTable();	16 CrcGenerateTable();

17 uint32 crc = 0xffffffffL;	17 uint32 crc = 0xffffffffL;

18 crc = ~CrcCalc(buffer, size);	18 crc = ~CrcCalc(buffer, size);

19 return crc;	19 return crc;

20 }	20 }

21	21

22 } // namespace	22 } // namespace

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