95 lines
4.8 KiB
C
95 lines
4.8 KiB
C
// vcdiff_wrapper.h
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// HDiffPatch
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/*
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The MIT License (MIT)
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Copyright (c) 2022 HouSisong
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation
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files (the "Software"), to deal in the Software without
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restriction, including without limitation the rights to use,
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copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following
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conditions:
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The above copyright notice and this permission notice shall be
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included in all copies of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef hdiff_vcdiff_wrapper_h
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#define hdiff_vcdiff_wrapper_h
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#include "../libHDiffPatch/HDiff/diff.h"
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#include "vcpatch_wrapper.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define vcdiff_compressHandle void*
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typedef struct{
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vcdiff_compressType compress_type;
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const hdiff_TCompress* compress;
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vcdiff_compressHandle (*compress_open)(const hdiff_TCompress* compressPlugin);
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hpatch_StreamPos_t (*compress_encode)(vcdiff_compressHandle compressHandle,
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const hpatch_TStreamOutput* out_code,
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const hpatch_TStreamInput* in_data,
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hpatch_BOOL isWriteHead,hpatch_BOOL isWriteEnd);
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hpatch_BOOL (*compress_close)(const hdiff_TCompress* compressPlugin,
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vcdiff_compressHandle compressHandle);
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} vcdiff_TCompress;
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#ifdef __cplusplus
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}
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#endif
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static const size_t vcdiff_kMaxTargetWindowsSize=(1<<20)*16;
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// create diffFile compatible with VCDIFF(RFC3284)
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// format: https://www.ietf.org/rfc/rfc3284.txt
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void create_vcdiff(const hpatch_byte* newData,const hpatch_byte* newData_end,
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const hpatch_byte* oldData,const hpatch_byte* oldData_end,
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const hpatch_TStreamOutput* out_diff,const vcdiff_TCompress* compressPlugin=0,
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int kMinSingleMatchScore=kMinSingleMatchScore_default,
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bool isUseBigCacheMatch=false,ICoverLinesListener* coverLinesListener=0,
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size_t threadNum=1);
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void create_vcdiff(const hpatch_TStreamInput* newData,const hpatch_TStreamInput* oldData,
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const hpatch_TStreamOutput* out_diff,const vcdiff_TCompress* compressPlugin,
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int kMinSingleMatchScore=kMinSingleMatchScore_default,
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bool isUseBigCacheMatch=false,ICoverLinesListener* coverLinesListener=0,
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size_t threadNum=1);
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// create diffFile by stream compatible with VCDIFF
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void create_vcdiff_stream(const hpatch_TStreamInput* newData,const hpatch_TStreamInput* oldData,
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const hpatch_TStreamOutput* out_diff,const vcdiff_TCompress* compressPlugin=0,
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size_t kMatchBlockSize=kMatchBlockSize_default,const hdiff_TMTSets_s* mtsets=0);
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bool check_vcdiff(const hpatch_TStreamInput* newData,const hpatch_TStreamInput* oldData,
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const hpatch_TStreamInput* diffData,hpatch_TDecompress* decompressPlugin);
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bool check_vcdiff(const hpatch_byte* newData,const hpatch_byte* newData_end,
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const hpatch_byte* oldData,const hpatch_byte* oldData_end,
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const hpatch_byte* diffData,const hpatch_byte* diffData_end,
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hpatch_TDecompress* decompressPlugin);
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#include "../libHDiffPatch/HDiff/match_block.h"
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void create_vcdiff_block(hpatch_byte* newData,hpatch_byte* newData_end,
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hpatch_byte* oldData,hpatch_byte* oldData_end,
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const hpatch_TStreamOutput* out_diff,const vcdiff_TCompress* compressPlugin=0,
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int kMinSingleMatchScore=kMinSingleMatchScore_default,
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bool isUseBigCacheMatch=false,
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size_t matchBlockSize=kDefaultFastMatchBlockSize,
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size_t threadNum=1);
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void create_vcdiff_block(const hpatch_TStreamInput* newData,const hpatch_TStreamInput* oldData,
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const hpatch_TStreamOutput* out_diff,const vcdiff_TCompress* compressPlugin=0,
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int kMinSingleMatchScore=kMinSingleMatchScore_default,
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bool isUseBigCacheMatch=false,
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size_t matchBlockSize=kDefaultFastMatchBlockSize,
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size_t threadNum=1);
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#endif |