Crc.h

Go to the documentation of this file.

// (c) IMT - Information Management Technology AG, CH-9470 Buchs, www.imt.ch.
//
// ActiveParts (AP) and the corresponding Data Flow Framework (DFF) is invented and designed by Jakob Daescher.
// ANY USE OF THIS CODE CONSTITUTES ACCEPTANCE OF THE TERMS OF THE COPYRIGHT NOTICE.
// ===================================================================================================
// COPYRIGHT NOTICE
// ===================================================================================================
// Copyright (C) 2005-2075, IMT Information Management Technology AG, 9470 Buchs, Switzerland
// All rights reserved.
// This code is proprietary software of IMT Information Management Technology AG (hereinafter: "IMT").
// Proprietary software is computer software licensed under exclusive legal right of IMT.
//
// The licensee is given the irrevocable, perpetual, worldwide, non-exclusive right and license to use,
// execute and reproduce the software in binary form within the licensed products.
//
// Redistribution and use in source forms, without modification, are permitted provided that the following conditions are met:
// (1) Copying of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
// (2) Copying of source code is only allowed for regulatory documentation and archiving purposes
// (3) Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
//
// IMT provide no reassurances that the source code provided does not infringe
// any patent, copyright, or any other intellectual property rights of third parties.
// IMT disclaim any liability to any recipient for claims brought against
// recipient by any third party for infringement of that parties intellectual property rights.
//
// THIS SOFTWARE IS PROVIDED BY IMT AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL IMT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
// OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCURE-MENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
// IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ===================================================================================================
 
#ifndef IMT_BASE_CORE_UTIL_CRC_H
#define IMT_BASE_CORE_UTIL_CRC_H
 
#include <Imt.Base.Core.Platform/Platform.h>
#include <Imt.Base.Core.Platform/StaticClass.h>
 
namespace imt {
namespace base {
namespace core {
namespace util {
 
class Crc final : private ::imt::base::core::platform::StaticClass {
 
public:
 
    static int32_t createCRC16LookupTable(uint16_t const generatorPolynom);
 
    static bool releaseCRC16LookupTable(uint32_t const index);
 
    // AXIVION Next Codeline AutosarC++19_03-A8.4.7: Pass by value not possible for byte array.
    static uint16_t crc16(uint8_t const* const pData, uint32_t const dataSize, uint16_t const crcInit, uint16_t const xorOut, bool const isReflected, uint32_t lookupTableIndex = 0U);
 
    // AXIVION Next Codeline AutosarC++19_03-A8.4.7: Pass by value not possible for byte array.
    static uint32_t crc32(uint8_t const* pData, uint32_t const dataSize, uint32_t const crcInit);
 
    // AXIVION Next Codeline AutosarC++19_03-A8.4.7: Pass by value not possible for byte array.
    static uint8_t crc8(uint8_t const* pData, uint32_t const dataSize, uint8_t const crcInit, bool isReflected = false);
 
    // AXIVION Next Codeline AutosarC++19_03-A8.4.7: Pass by value not possible for byte array.
    static uint8_t crc4(uint16_t const* const pData);
};
 
} // namespace util
} // namespace core
} // namespace base
} // namespace imt
 
#endif // IMT_BASE_CORE_UTIL_CRC_H