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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 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. **********************************************************************/ /** * @file crc64.h * @brief CRC64 functions. */ #ifndef _CRC64_H_ #define _CRC64_H_ #include #ifdef __cplusplus extern "C" { #endif /* Multi-binary functions */ /** * @brief Generate CRC from ECMA-182 standard in reflected format, runs * appropriate version. * * This function determines what instruction sets are enabled and * selects the appropriate version at runtime. * @returns 64 bit CRC */ uint64_t crc64_ecma_refl(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from ECMA-182 standard in normal format, runs * appropriate version. * * This function determines what instruction sets are enabled and * selects the appropriate version at runtime. * @returns 64 bit CRC */ uint64_t crc64_ecma_norm(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from ISO standard in reflected format, runs * appropriate version. * * This function determines what instruction sets are enabled and * selects the appropriate version at runtime. * @returns 64 bit CRC */ uint64_t crc64_iso_refl(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from ISO standard in normal format, runs * appropriate version. * * This function determines what instruction sets are enabled and * selects the appropriate version at runtime. * @returns 64 bit CRC */ uint64_t crc64_iso_norm(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from "Jones" coefficients in reflected format, runs * appropriate version. * * This function determines what instruction sets are enabled and * selects the appropriate version at runtime. * @returns 64 bit CRC */ uint64_t crc64_jones_refl(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from "Jones" coefficients in normal format, runs * appropriate version. * * This function determines what instruction sets are enabled and * selects the appropriate version at runtime. * @returns 64 bit CRC */ uint64_t crc64_jones_norm(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from "Rocksoft" coefficients in reflected format, runs * appropriate version. * * This function determines what instruction sets are enabled and * selects the appropriate version at runtime. * @returns 64 bit CRC */ uint64_t crc64_rocksoft_refl(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from "Rocksoft" coefficients in normal format, runs * appropriate version. * * This function determines what instruction sets are enabled and * selects the appropriate version at runtime. * @returns 64 bit CRC */ uint64_t crc64_rocksoft_norm(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /* Arch specific versions */ /** * @brief Generate CRC from ECMA-182 standard in reflected format. * @requires SSE3, CLMUL * * @returns 64 bit CRC */ uint64_t crc64_ecma_refl_by8(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from ECMA-182 standard in normal format. * @requires SSE3, CLMUL * * @returns 64 bit CRC */ uint64_t crc64_ecma_norm_by8(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from ECMA-182 standard in reflected format, runs baseline version * @returns 64 bit CRC */ uint64_t crc64_ecma_refl_base(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from ECMA-182 standard in normal format, runs baseline version * @returns 64 bit CRC */ uint64_t crc64_ecma_norm_base(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from ISO standard in reflected format. * @requires SSE3, CLMUL * * @returns 64 bit CRC */ uint64_t crc64_iso_refl_by8(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from ISO standard in normal format. * @requires SSE3, CLMUL * * @returns 64 bit CRC */ uint64_t crc64_iso_norm_by8(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from ISO standard in reflected format, runs baseline version * @returns 64 bit CRC */ uint64_t crc64_iso_refl_base(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from ISO standard in normal format, runs baseline version * @returns 64 bit CRC */ uint64_t crc64_iso_norm_base(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from "Jones" coefficients in reflected format. * @requires SSE3, CLMUL * * @returns 64 bit CRC */ uint64_t crc64_jones_refl_by8(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from "Jones" coefficients in normal format. * @requires SSE3, CLMUL * * @returns 64 bit CRC */ uint64_t crc64_jones_norm_by8(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from "Jones" coefficients in reflected format, runs baseline version * @returns 64 bit CRC */ uint64_t crc64_jones_refl_base(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from "Jones" coefficients in normal format, runs baseline version * @returns 64 bit CRC */ uint64_t crc64_jones_norm_base(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from "Rocksoft" coefficients in reflected format. * @requires SSE3, CLMUL * * @returns 64 bit CRC */ uint64_t crc64_rocksoft_refl_by8(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from "Rocksoft" coefficients in reflected format, runs baseline version * @returns 64 bit CRC */ uint64_t crc64_rocksoft_refl_base(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from "Rocksoft" coefficients in normal format. * @requires SSE3, CLMUL * * @returns 64 bit CRC */ uint64_t crc64_rocksoft_norm_by8(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); /** * @brief Generate CRC from "Rocksoft" coefficients in normal format, runs baseline version * @returns 64 bit CRC */ uint64_t crc64_rocksoft_norm_base(uint64_t init_crc, //!< initial CRC value, 64 bits const unsigned char *buf, //!< buffer to calculate CRC on uint64_t len //!< buffer length in bytes (64-bit data) ); #ifdef __cplusplus } #endif #endif // _CRC64_H_