crc32c.h - mozsearch

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef crc32c_h

#define crc32c_h

#include <stdint.h>

#include <stddef.h>

#ifdef __cplusplus

extern "C" {

#endif

// Compute a CRC32c as defined in RFC3720.  This is a different polynomial than

// what is used in the crc for zlib, etc.  Typical usage to calculate a new CRC:

//

//    ComputeCrc32c(~0, buffer, bufferLength);

//

uint32_t ComputeCrc32c(uint32_t aCrc, const void* aBuf, size_t aSize);

#ifdef __cplusplus

}  // extern "C"

#endif

#endif  // crc32c_h