66     PkgStreamPtr outStream = pkgFile_->GetPkgStream();  in EncodeHeader()  local
67     PKG_CHECK(outStream != nullptr, return PKG_INVALID_PARAM,  in EncodeHeader()
106     int32_t ret = outStream->Write(buffer, offset, startOffset);  in EncodeHeader()
115     PkgStreamPtr outStream = pkgFile_->GetPkgStream();  in Pack()  local
120     if (algorithm == nullptr || outStream == nullptr || inStream == nullptr) {  in Pack()
130     int32_t ret = algorithm->Pack(inStream, outStream, context);  in Pack()
146 …ret = outStream->Write(buffer, BLOCK_SIZE, fileInfo_.fileInfo.dataOffset + fileInfo_.fileInfo.pack…  in Pack()
157 int32_t GZipFileEntry::Unpack(PkgStreamPtr outStream)  in Unpack()  argument
167     PKG_CHECK(outStream != nullptr && inStream != nullptr, return PKG_INVALID_PARAM,  in Unpack()
174     int32_t ret = algorithm->Unpack(inStream, outStream, context);  in Unpack()
191     outStream->Flush(fileInfo_.fileInfo.unpackedSize);  in Unpack()