2 * FreeRDP: A Remote Desktop Protocol Client
3 * Implements Microsoft Point to Point Compression (MPPC) protocol
5 * Copyright 2011 Laxmikant Rashinkar <LK.Rashinkar@gmail.com>
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
25 #define RDP6_HISTORY_BUF_SIZE 65536
26 #define RDP6_OFFSET_CACHE_SIZE 4
32 uint8 *history_buf_end;
36 // forward declarations
37 int decompress_rdp(rdpRdp *, uint8 *, int, int, uint32 *, uint32 *);
38 int decompress_rdp_4(rdpRdp *, uint8 *, int, int, uint32 *, uint32 *);
39 int decompress_rdp_5(rdpRdp *, uint8 *, int, int, uint32 *, uint32 *);
40 int decompress_rdp_6(rdpRdp *, uint8 *, int, int, uint32 *, uint32 *);
41 int decompress_rdp_61(rdpRdp *, uint8 *, int, int, uint32 *, uint32 *);
42 struct rdp_mppc *mppc_new(rdpRdp *rdp);
43 void mppc_free(rdpRdp *rdp);