File indexing completed on 2024-05-12 15:59:59

 /* This file is part of the KDE project
    SPDX-FileCopyrightText: 2005-2006 Ariya Hidayat <ariya@kde.org>
    SPDX-FileCopyrightText: 2015 Friedrich W. H. Kossebau <kossebau@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef KO_LZF_H
 #define KO_LZF_H
 
 class QByteArray;
 
 namespace KoLZF
 {
 
 /**
  * @param input where to read the data to compress from
  * @param length length of the input
  * @param output where to write the compressed data to
  * @param maxout maximal usable length of output, needs to be at least 2 bytes
  * @return the length of data written to output, or, on failure, 0
  */
 int compress(const void* input, int length, void* output, int maxout);
 
 /**
  * @param input where to read the data to decompress from
  * @param length length of the input
  * @param output where to write the decompressed data to
  * @param maxout maximal usable length of output
  * @return the length of data written to output, or, on failure, 0
  */
 int decompress(const void* input, int length, void* output, int maxout);
 
 /**
  * @param data the data to compress
  * @return the compressed data (with KoLZF header)
  */
 QByteArray compress(const QByteArray& data);
 
 /**
  * @param data the data to decompress (with KoLZF header)
  * @param output where to write the decompressed data to
  *               Existing content will be lost.
  *               On failure will be an empty QByteArray.
  */
 void decompress(const QByteArray &data, QByteArray &output);
 
 }
 
 #endif