c03627683f
Reland the base->rtc_base without adding stub headers (will be done in follow-up CL). This preserves git blame history of all files. BUG=webrtc:7634 NOTRY=True TBR=kwiberg@webrtc.org Change-Id: Iea3bb6f3f67b8374c96337b63e8f5aa3e6181012 Reviewed-on: https://chromium-review.googlesource.com/554611 Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Cr-Commit-Position: refs/heads/master@{#18821}
35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
/*
|
|
* Copyright 2012 The WebRTC Project Authors. All rights reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#ifndef WEBRTC_RTC_BASE_CRC32_H_
|
|
#define WEBRTC_RTC_BASE_CRC32_H_
|
|
|
|
#include <string>
|
|
|
|
#include "webrtc/base/basictypes.h"
|
|
|
|
namespace rtc {
|
|
|
|
// Updates a CRC32 checksum with |len| bytes from |buf|. |initial| holds the
|
|
// checksum result from the previous update; for the first call, it should be 0.
|
|
uint32_t UpdateCrc32(uint32_t initial, const void* buf, size_t len);
|
|
|
|
// Computes a CRC32 checksum using |len| bytes from |buf|.
|
|
inline uint32_t ComputeCrc32(const void* buf, size_t len) {
|
|
return UpdateCrc32(0, buf, len);
|
|
}
|
|
inline uint32_t ComputeCrc32(const std::string& str) {
|
|
return ComputeCrc32(str.c_str(), str.size());
|
|
}
|
|
|
|
} // namespace rtc
|
|
|
|
#endif // WEBRTC_RTC_BASE_CRC32_H_
|