5iddlZddlmZddlmZddededefdZddededefd Zdded edefd Z d ed ededefdZ dedededefdZ dedededefdZ GddeZ y)N)NativeResource)Unioninputprevious_crc32returnc.tj||S)z Perform a CRC32 (Ethernet, gzip) computation. If continuing to update a running CRC, pass its value into `previous_crc32`. Returns an unsigned 32-bit integer. )_awscrtchecksums_crc32)rrs r/home/marpiech/ifpan-abm-pgxpred/analysis/marpiech-gwas-test/venv/lib/python3.12/site-packages/awscrt/checksums.pycrc32r s  " "5. 99previous_crc32cc.tj||S)z Perform a Castagnoli CRC32c (iSCSI) computation. If continuing to update a running CRC, pass its value into `previous_crc32c`. Returns an unsigned 32-bit integer. )r checksums_crc32c)rrs r crc32crs  # #E? ;;r previous_crc64nvmec.tj||S)z Perform a CRC64 NVME computation. If continuing to update a running CRC, pass its value into `previous_crc64nvme`. Returns an unsigned 64-bit integer. )r checksums_crc64nvme)rrs r crc64nvmers  & &u.@ AAr crc32_result1 crc32_result2 data_length2c0tj|||S)ag Combine two CRC32 (Ethernet, gzip) checksums computed over separate data blocks. This is equivalent to computing the CRC32 of the concatenated data blocks without having to re-scan the data. Given: crc1 = CRC32(data_block_A) crc2 = CRC32(data_block_B) This function computes: result = CRC32(data_block_A || data_block_B) Args: crc32_result1: The CRC32 checksum of the first data block crc32_result2: The CRC32 checksum of the second data block data_length2: The length (in bytes) of the original data that produced crc32_result2. This is NOT the size of the checksum (which is always 4 bytes), but rather the size of the data block that was checksummed. Returns: The combined CRC32 checksum as if computed over the concatenated data )r checksums_crc32_combine)rrrs r combine_crc32r%s0  * *=- VVr crc32c_result1crc32c_result2c0tj|||S)au Combine two CRC32C (Castagnoli, iSCSI) checksums computed over separate data blocks. This is equivalent to computing the CRC32C of the concatenated data blocks without having to re-scan the data. Given: crc1 = CRC32C(data_block_A) crc2 = CRC32C(data_block_B) This function computes: result = CRC32C(data_block_A || data_block_B) Args: crc32c_result1: The CRC32C checksum of the first data block crc32c_result2: The CRC32C checksum of the second data block data_length2: The length (in bytes) of the original data that produced crc32c_result2. This is NOT the size of the checksum (which is always 4 bytes), but rather the size of the data block that was checksummed. Returns: The combined CRC32C checksum as if computed over the concatenated data )r checksums_crc32c_combine)rrrs r combine_crc32cr @s0  + +NNL YYr crc64nvme_result1crc64nvme_result2c0tj|||S)a Combine two CRC64-NVME (CRC64-Rocksoft) checksums computed over separate data blocks. This is equivalent to computing the CRC64-NVME of the concatenated data blocks without having to re-scan the data. Given: crc1 = CRC64_NVME(data_block_A) crc2 = CRC64_NVME(data_block_B) This function computes: result = CRC64_NVME(data_block_A || data_block_B) Args: crc64nvme_result1: The CRC64-NVME checksum of the first data block crc64nvme_result2: The CRC64-NVME checksum of the second data block data_length2: The length (in bytes) of the original data that produced crc64nvme_result2. This is NOT the size of the checksum (which is always 8 bytes), but rather the size of the data block that was checksummed. Returns: The combined CRC64-NVME checksum as if computed over the concatenated data )r checksums_crc64nvme_combine)r!r"rs r combine_crc64nvmer%[s0  . ./@BSUa bbr ceZdZfdZed deddfdZed deddfdZed deddfdZed de e e e fdede fdZ ed de e e e fdede fd Zed de e e e fdede fd Zde e e e ffd Zde fd ZxZS)XXHashc0t|||_y)N)super__init___binding)selfbinding __class__s r r*zXXHash.__init__ws  r seedrc@ttj|S)z< Generates a new instance of XXHash64 hash. r-)r'r xxhash64_newr/s r new_xxhash64zXXHash.new_xxhash64{s g224899r c@ttj|S)z> Generates a new instance of XXHash3_64 hash. r1)r'r xxhash3_64_newr3s r new_xxhash3_64zXXHash.new_xxhash3_64s g44T:;;r c@ttj|S)z? Generates a new instance of XXHash3_128 hash. r1)r'r xxhash3_128_newr3s r new_xxhash3_128zXXHash.new_xxhash3_128s g55d;<rArDrGrJ __classcell__)r.s@r r'r'vs4 :3:x:: ?4 6%6r r'rK)r awscrtrtypingrrQrPr rrrr r%r'r r rXs!:::C:<%<#