105     PkgStreamPtr outStream = pkgFile_->GetPkgStream();  in EncodeHeader()  local
106     if (outStream == nullptr) {  in EncodeHeader()
117     int32_t ret = outStream->Write(buffer, offset, startOffset);  in EncodeHeader()
129     PkgStreamPtr outStream = pkgFile_->GetPkgStream();  in Pack()  local
134     if (algorithm == nullptr || outStream == nullptr || inStream == nullptr) {  in Pack()
144     int32_t ret = algorithm->Pack(inStream, outStream, context);  in Pack()
160 …ret = outStream->Write(buffer, BLOCK_SIZE, fileInfo_.fileInfo.dataOffset + fileInfo_.fileInfo.pack…  in Pack()
195 int32_t GZipFileEntry::Unpack(PkgStreamPtr outStream)  in Unpack()  argument
207     if (outStream == nullptr || inStream == nullptr) {  in Unpack()
217     int32_t ret = algorithm->Unpack(inStream, outStream, context);  in Unpack()
231     outStream->Flush(fileInfo_.fileInfo.unpackedSize);  in Unpack()