Function WritePart

util/stream/zlib.cpp:244–266

    }

    inline const Bytef* WritePart(const Bytef* b, const Bytef* e) {
        Z()->next_in = const_cast<Bytef*>(b);
        Z()->avail_in = MaxPortion(e - b);

        while (Z()->avail_in) {
            const int ret = deflate(Z(), Z_NO_FLUSH);

            switch (ret) {
                case Z_OK:
                    continue;

                case Z_BUF_ERROR:
                    FlushBuffer();

                    break;

                default:
                    ythrow TZLibCompressorError() << "deflate error(" << GetErrMsg() << ")";
            }
        }

        return Z()->next_in;
    }

    inline void Flush() {
        int ret = deflate(Z(), Z_SYNC_FLUSH);