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author | Yann Collet <yann.collet.73@gmail.com> | 2014-10-06 10:13:56 (GMT) |
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committer | Yann Collet <yann.collet.73@gmail.com> | 2014-10-06 10:13:56 (GMT) |
commit | 2ab6f9a387de9d507e38ae63f6da0f9b9b9a58d8 (patch) | |
tree | 5eccaaa13bb7f2a56ccb54d37cc71176c786c724 /programs | |
parent | 72b51859e03c2a09b4e6f3a3d5d4783a8a99f6d4 (diff) | |
download | lz4-2ab6f9a387de9d507e38ae63f6da0f9b9b9a58d8.zip lz4-2ab6f9a387de9d507e38ae63f6da0f9b9b9a58d8.tar.gz lz4-2ab6f9a387de9d507e38ae63f6da0f9b9b9a58d8.tar.bz2 |
Updated : xxHash to r37
Diffstat (limited to 'programs')
-rw-r--r-- | programs/lz4io.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/programs/lz4io.c b/programs/lz4io.c index 20520d6..6de5206 100644 --- a/programs/lz4io.c +++ b/programs/lz4io.c @@ -409,7 +409,7 @@ static int compress_file_blockDependency(char* input_filename, char* output_file clock_t start, end; unsigned int blockSize, inputBufferSize; size_t sizeCheck, header_size; - void* streamChecksumState=NULL; + XXH32_state_t streamCRC; // Init start = clock(); @@ -440,7 +440,7 @@ static int compress_file_blockDependency(char* input_filename, char* output_file if (!in_buff || !out_buff) EXM_THROW(31, "Allocation error : not enough memory"); in_blockStart = in_buff + 64 KB; if (compressionlevel>=3) in_blockStart = in_buff; - if (streamChecksum) streamChecksumState = XXH32_init(LZ4S_CHECKSUM_SEED); + if (streamChecksum) XXH32_reset(&streamCRC, LZ4S_CHECKSUM_SEED); ctx = initFunction(in_buff); // Write Archive Header @@ -469,7 +469,7 @@ static int compress_file_blockDependency(char* input_filename, char* output_file if( inSize==0 ) break; // No more input : end of compression filesize += inSize; DISPLAYLEVEL(3, "\rRead : %i MB ", (int)(filesize>>20)); - if (streamChecksum) XXH32_update(streamChecksumState, in_blockStart, inSize); + if (streamChecksum) XXH32_update(&streamCRC, in_blockStart, inSize); // Compress Block outSize = compressionFunction(ctx, in_blockStart, out_buff+4, inSize, inSize-1, compressionlevel); @@ -521,7 +521,7 @@ static int compress_file_blockDependency(char* input_filename, char* output_file compressedfilesize += 4; if (streamChecksum) { - unsigned int checksum = XXH32_digest(streamChecksumState); + unsigned int checksum = XXH32_digest(&streamCRC); * (unsigned int*) out_buff = LITTLE_ENDIAN_32(checksum); sizeCheck = fwrite(out_buff, 1, 4, foutput); if (sizeCheck!=(size_t)(4)) EXM_THROW(37, "Write error : cannot write stream checksum"); @@ -566,7 +566,7 @@ int LZ4IO_compressFilename(char* input_filename, char* output_filename, int comp clock_t start, end; int blockSize; size_t sizeCheck, header_size, readSize; - void* streamChecksumState=NULL; + XXH32_state_t streamCRC; // Branch out if (blockIndependence==0) return compress_file_blockDependency(input_filename, output_filename, compressionLevel); @@ -584,7 +584,7 @@ int LZ4IO_compressFilename(char* input_filename, char* output_filename, int comp out_buff = (char*)malloc(blockSize+CACHELINE); headerBuffer = (char*)malloc(LZ4S_MAXHEADERSIZE); if (!in_buff || !out_buff || !(headerBuffer)) EXM_THROW(31, "Allocation error : not enough memory"); - if (streamChecksum) streamChecksumState = XXH32_init(LZ4S_CHECKSUM_SEED); + if (streamChecksum) XXH32_reset(&streamCRC, LZ4S_CHECKSUM_SEED); // Write Archive Header *(unsigned int*)headerBuffer = LITTLE_ENDIAN_32(LZ4S_MAGICNUMBER); // Magic Number, in Little Endian convention @@ -613,7 +613,7 @@ int LZ4IO_compressFilename(char* input_filename, char* output_filename, int comp filesize += readSize; DISPLAYLEVEL(3, "\rRead : %i MB ", (int)(filesize>>20)); - if (streamChecksum) XXH32_update(streamChecksumState, in_buff, (int)readSize); + if (streamChecksum) XXH32_update(&streamCRC, in_buff, (int)readSize); // Compress Block outSize = compressionFunction(in_buff, out_buff+4, (int)readSize, (int)readSize-1, compressionLevel); @@ -662,8 +662,8 @@ int LZ4IO_compressFilename(char* input_filename, char* output_filename, int comp compressedfilesize += 4; if (streamChecksum) { - unsigned int checksum = XXH32_digest(streamChecksumState); - * (unsigned int*) out_buff = LITTLE_ENDIAN_32(checksum); + unsigned int checksum = XXH32_digest(&streamCRC); + *(unsigned int*) out_buff = LITTLE_ENDIAN_32(checksum); sizeCheck = fwrite(out_buff, 1, 4, foutput); if (sizeCheck!=(size_t)(4)) EXM_THROW(37, "Write error : cannot write stream checksum"); compressedfilesize += 4; @@ -755,7 +755,7 @@ static unsigned long long decodeLZ4S(FILE* finput, FILE* foutput) unsigned int maxBlockSize; size_t sizeCheck; int blockChecksumFlag, streamChecksumFlag, blockIndependenceFlag; - void* streamChecksumState=NULL; + XXH32_state_t streamCRC; int (*decompressionFunction)(LZ4_streamDecode_t* ctx, const char* src, char* dst, int cSize, int maxOSize) = LZ4_decompress_safe_continue; LZ4_streamDecode_t ctx; @@ -805,7 +805,7 @@ static unsigned long long decodeLZ4S(FILE* finput, FILE* foutput) out_start = out_buff; out_end = out_start + outBuffSize; if (!in_buff || !out_buff) EXM_THROW(70, "Allocation error : not enough memory"); - if (streamChecksumFlag) streamChecksumState = XXH32_init(LZ4S_CHECKSUM_SEED); + if (streamChecksumFlag) XXH32_reset(&streamCRC, LZ4S_CHECKSUM_SEED); } // Main Loop @@ -843,7 +843,7 @@ static unsigned long long decodeLZ4S(FILE* finput, FILE* foutput) sizeCheck = fwrite(in_buff, 1, blockSize, foutput); if (sizeCheck != (size_t)blockSize) EXM_THROW(76, "Write error : cannot write data block"); filesize += blockSize; - if (streamChecksumFlag) XXH32_update(streamChecksumState, in_buff, blockSize); + if (streamChecksumFlag) XXH32_update(&streamCRC, in_buff, blockSize); if (!blockIndependenceFlag) { // handle dictionary for streaming @@ -859,7 +859,7 @@ static unsigned long long decodeLZ4S(FILE* finput, FILE* foutput) decodedBytes = decompressionFunction(&ctx, in_buff, out_start, blockSize, maxBlockSize); if (decodedBytes < 0) EXM_THROW(77, "Decoding Failed ! Corrupted input detected !"); filesize += decodedBytes; - if (streamChecksumFlag) XXH32_update(streamChecksumState, out_start, decodedBytes); + if (streamChecksumFlag) XXH32_update(&streamCRC, out_start, decodedBytes); // Write Block sizeCheck = fwrite(out_start, 1, decodedBytes, foutput); @@ -872,7 +872,7 @@ static unsigned long long decodeLZ4S(FILE* finput, FILE* foutput) // Stream Checksum if (streamChecksumFlag) { - unsigned int checksum = XXH32_digest(streamChecksumState); + unsigned int checksum = XXH32_digest(&streamCRC); unsigned int readChecksum; sizeCheck = fread(&readChecksum, 1, 4, finput); if (sizeCheck != 4) EXM_THROW(74, "Read error : cannot read stream checksum"); |