72         ControlData ctrlData {};  in ApplyPatch()  local
73         ret = ReadControlData(ctrlData);  in ApplyPatch()
78         if (newOffset_ + ctrlData.diffLength > newSize_) {  in ApplyPatch()
79             PATCH_LOGE("Failed to check new offset %ld %zu", ctrlData.diffLength, newOffset_);  in ApplyPatch()
83         ret = RestoreDiffData(ctrlData);  in ApplyPatch()
88         oldOffset_ += ctrlData.diffLength;  in ApplyPatch()
89         newOffset_ += ctrlData.diffLength;  in ApplyPatch()
90         if (newOffset_ + ctrlData.extraLength > newSize_) {  in ApplyPatch()
91             PATCH_LOGE("Failed to check new offset %ld %zu", ctrlData.diffLength, newOffset_);  in ApplyPatch()
95         ret = RestoreExtraData(ctrlData);  in ApplyPatch()
101         newOffset_ += ctrlData.extraLength;  in ApplyPatch()
102         oldOffset_ += ctrlData.offsetIncrement;  in ApplyPatch()
163 int32_t BlocksPatch::ReadControlData(ControlData &ctrlData)  in ReadControlData()  argument
172     ctrlData.diffLength = ReadLE64(info.buffer);  in ReadControlData()
178     ctrlData.extraLength = ReadLE64(info.buffer);  in ReadControlData()
184     ctrlData.offsetIncrement = ReadLE64(info.buffer);  in ReadControlData()
200 int32_t BlocksBufferPatch::RestoreDiffData(const ControlData &ctrlData)  in RestoreDiffData()  argument
202     if (ctrlData.diffLength <= 0) {  in RestoreDiffData()
205     BlockBuffer diffData = {newData_.data() + newOffset_, static_cast<size_t>(ctrlData.diffLength)};  in RestoreDiffData()
212     for (int64_t i = 0; i < ctrlData.diffLength; i++) {  in RestoreDiffData()
220 int32_t BlocksBufferPatch::RestoreExtraData(const ControlData &ctrlData)  in RestoreExtraData()  argument
222     if (ctrlData.extraLength <= 0) {  in RestoreExtraData()
225 … BlockBuffer extraData = {newData_.data() + newOffset_, static_cast<size_t>(ctrlData.extraLength)};  in RestoreExtraData()
234 int32_t BlocksStreamPatch::RestoreDiffData(const ControlData &ctrlData)  in RestoreDiffData()  argument
236     if (ctrlData.diffLength <= 0) {  in RestoreDiffData()
239     std::vector<uint8_t> diffData(ctrlData.diffLength);  in RestoreDiffData()
258         std::vector<uint8_t> oldData(ctrlData.diffLength);  in RestoreDiffData()
260         ret = stream_->Read(buffer, oldOffset_, ctrlData.diffLength, readLen);  in RestoreDiffData()
261         if (ret != 0 || readLen != static_cast<size_t>(ctrlData.diffLength)) {  in RestoreDiffData()
267     for (int64_t i = 0; i < ctrlData.diffLength; i++) {  in RestoreDiffData()
273     return writer_->Write(newOffset_, diffBuffer, static_cast<size_t>(ctrlData.diffLength));  in RestoreDiffData()
276 int32_t BlocksStreamPatch::RestoreExtraData(const ControlData &ctrlData)  in RestoreExtraData()  argument
278     if (ctrlData.extraLength <= 0) {  in RestoreExtraData()
281     std::vector<uint8_t> extraData(ctrlData.extraLength);  in RestoreExtraData()
282     BlockBuffer extraBuffer = {extraData.data(), static_cast<size_t>(ctrlData.extraLength)};  in RestoreExtraData()
289     return writer_->Write(newOffset_, extraBuffer, static_cast<size_t>(ctrlData.extraLength));  in RestoreExtraData()