68 lines
2.9 KiB
C++
68 lines
2.9 KiB
C++
// sync_diff_data.h
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// sync_client
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// Created by housisong on 2020-02-09.
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/*
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The MIT License (MIT)
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Copyright (c) 2019-2020 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 sync_diff_data_h
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#define sync_diff_data_h
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#include "sync_client_type.h"
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namespace sync_private{
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hpatch_BOOL _saveSyncDiffData(const hpatch_StreamPos_t* newBlockDataInOldPoss,uint32_t kBlockCount,uint32_t kBlockSize,
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hpatch_StreamPos_t oldDataSize,const unsigned char* newDataCheckChecksum,size_t checksumByteSize,
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const hpatch_TStreamOutput* out_diffStream,TSyncDiffType diffType,hpatch_StreamPos_t* out_diffDataPos);
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struct TSyncDiffLocalPoss{
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const unsigned char* packedOldPoss;
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union{
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const unsigned char* packedOldPossEnd;
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const unsigned char* savedNewDataCheckChecksum;
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};
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hpatch_StreamPos_t backPos;
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hpatch_StreamPos_t oldDataSize;
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uint32_t checksumByteSize;
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uint32_t packedNeedSyncCount;
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uint32_t kBlockCount;
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uint32_t kBlockSize;
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};
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struct TSyncDiffData:public IReadSyncDataListener{
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const hpatch_TStreamInput* in_diffStream;
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TSyncDiffLocalPoss localPoss;
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TSyncDiffType diffType;
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hpatch_StreamPos_t diffDataPos0;
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TSyncDiffData();
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~TSyncDiffData();
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};
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hpatch_BOOL _TSyncDiffData_load(TSyncDiffData* self,const hpatch_TStreamInput* in_diffStream);
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hpatch_BOOL _TSyncDiffData_readOldPoss(TSyncDiffData* self,hpatch_StreamPos_t* out_newBlockDataInOldPoss,
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uint32_t kBlockCount,uint32_t kBlockSize,hpatch_StreamPos_t oldDataSize,
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const unsigned char* newDataCheckChecksum,size_t checksumByteSize);
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}
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#endif // sync_diff_data_h
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