92       z_stream_(nullptr, DeleteZStream),  in ZipWriter()
108       z_stream_(std::move(writer.z_stream_)),  in ZipWriter()
120   z_stream_ = std::move(writer.z_stream_);  in operator =()
129   z_stream_.reset();  in HandleError()
322   z_stream_ = std::unique_ptr<z_stream, void (*)(z_stream*)>(new z_stream(), DeleteZStream);  in PrepareDeflate()
326   int zerr = deflateInit2(z_stream_.get(), Z_BEST_COMPRESSION, Z_DEFLATED, -MAX_WBITS,  in PrepareDeflate()
340   z_stream_->next_out = buffer_.data();  in PrepareDeflate()
342   z_stream_->avail_out = static_cast<uint32_t>(buffer_.size());  in PrepareDeflate()
387   CHECK(z_stream_);  in CompressBytes()
388   CHECK(z_stream_->next_out != nullptr);  in CompressBytes()
389   CHECK(z_stream_->avail_out != 0);  in CompressBytes()
392   z_stream_->next_in = reinterpret_cast<const uint8_t*>(data);  in CompressBytes()
393   z_stream_->avail_in = len;  in CompressBytes()
395   while (z_stream_->avail_in > 0) {  in CompressBytes()
397     int zerr = deflate(z_stream_.get(), Z_NO_FLUSH);  in CompressBytes()
402     if (z_stream_->avail_out == 0) {  in CompressBytes()
404       size_t write_bytes = z_stream_->next_out - buffer_.data();  in CompressBytes()
412       z_stream_->next_out = buffer_.data();  in CompressBytes()
414       z_stream_->avail_out = static_cast<uint32_t>(buffer_.size());  in CompressBytes()
422   CHECK(z_stream_);  in FlushCompressedBytes()
423   CHECK(z_stream_->next_out != nullptr);  in FlushCompressedBytes()
424   CHECK(z_stream_->avail_out != 0);  in FlushCompressedBytes()
429   while ((zerr = deflate(z_stream_.get(), Z_FINISH)) == Z_OK) {  in FlushCompressedBytes()
430     CHECK(z_stream_->avail_out == 0);  in FlushCompressedBytes()
431     size_t write_bytes = z_stream_->next_out - buffer_.data();  in FlushCompressedBytes()
438     z_stream_->next_out = buffer_.data();  in FlushCompressedBytes()
440     z_stream_->avail_out = static_cast<uint32_t>(buffer_.size());  in FlushCompressedBytes()
446   size_t write_bytes = z_stream_->next_out - buffer_.data();  in FlushCompressedBytes()
454   z_stream_.reset();  in FlushCompressedBytes()