71         ControlData ctrlData {};  in ApplyPatch()  local
72         ret = ReadControlData(ctrlData);  in ApplyPatch()
77         if (newOffset_ + ctrlData.diffLength > newSize_) {  in ApplyPatch()
78             PATCH_LOGE("Failed to check new offset %ld %zu", ctrlData.diffLength, newOffset_);  in ApplyPatch()
82         ret = RestoreDiffData(ctrlData);  in ApplyPatch()
87         oldOffset_ += ctrlData.diffLength;  in ApplyPatch()
88         newOffset_ += ctrlData.diffLength;  in ApplyPatch()
89         if (newOffset_ + ctrlData.extraLength > newSize_) {  in ApplyPatch()
90             PATCH_LOGE("Failed to check new offset %ld %zu", ctrlData.diffLength, newOffset_);  in ApplyPatch()
94         ret = RestoreExtraData(ctrlData);  in ApplyPatch()
100         newOffset_ += ctrlData.extraLength;  in ApplyPatch()
101         oldOffset_ += ctrlData.offsetIncrement;  in ApplyPatch()
161 int32_t BlocksPatch::ReadControlData(ControlData &ctrlData)  in ReadControlData()  argument
170     ctrlData.diffLength = ReadLE64(info.buffer);  in ReadControlData()
176     ctrlData.extraLength = ReadLE64(info.buffer);  in ReadControlData()
182     ctrlData.offsetIncrement = ReadLE64(info.buffer);  in ReadControlData()
198 int32_t BlocksBufferPatch::RestoreDiffData(const ControlData &ctrlData)  in RestoreDiffData()  argument
200     if (ctrlData.diffLength <= 0) {  in RestoreDiffData()
203     BlockBuffer diffData = {newData_.data() + newOffset_, static_cast<size_t>(ctrlData.diffLength)};  in RestoreDiffData()
210     for (int64_t i = 0; i < ctrlData.diffLength; i++) {  in RestoreDiffData()
218 int32_t BlocksBufferPatch::RestoreExtraData(const ControlData &ctrlData)  in RestoreExtraData()  argument
220     if (ctrlData.extraLength <= 0) {  in RestoreExtraData()
223 … BlockBuffer extraData = {newData_.data() + newOffset_, static_cast<size_t>(ctrlData.extraLength)};  in RestoreExtraData()
232 int32_t BlocksStreamPatch::RestoreDiffData(const ControlData &ctrlData)  in RestoreDiffData()  argument
234     if (ctrlData.diffLength <= 0) {  in RestoreDiffData()
237     std::vector<uint8_t> diffData(ctrlData.diffLength);  in RestoreDiffData()
256         std::vector<uint8_t> oldData(ctrlData.diffLength);  in RestoreDiffData()
258         ret = stream_->Read(buffer, oldOffset_, ctrlData.diffLength, readLen);  in RestoreDiffData()
259         if (ret != 0 || readLen != static_cast<size_t>(ctrlData.diffLength)) {  in RestoreDiffData()
265     for (int64_t i = 0; i < ctrlData.diffLength; i++) {  in RestoreDiffData()
271     return writer_->Write(newOffset_, diffBuffer, static_cast<size_t>(ctrlData.diffLength));  in RestoreDiffData()
274 int32_t BlocksStreamPatch::RestoreExtraData(const ControlData &ctrlData)  in RestoreExtraData()  argument
276     if (ctrlData.extraLength <= 0) {  in RestoreExtraData()
279     std::vector<uint8_t> extraData(ctrlData.extraLength);  in RestoreExtraData()
280     BlockBuffer extraBuffer = {extraData.data(), static_cast<size_t>(ctrlData.extraLength)};  in RestoreExtraData()
287     return writer_->Write(newOffset_, extraBuffer, static_cast<size_t>(ctrlData.extraLength));  in RestoreExtraData()