52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/**
|
|
* FreeRDP: A Remote Desktop Protocol Client
|
|
* Implements Microsoft Point to Point Compression (MPPC) protocol
|
|
*
|
|
* Copyright 2011 Laxmikant Rashinkar <LK.Rashinkar@gmail.com>
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef __MPPC_H
|
|
#define __MPPC_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#define _MPPC_DEBUG
|
|
|
|
#ifdef MPPC_DEBUG
|
|
#define mprintf(y...) printf(y);
|
|
#else
|
|
#define mprintf(y...)
|
|
#endif
|
|
|
|
#define RDP5_HISTORY_BUF_SIZE 65536
|
|
|
|
struct rdp_mppc
|
|
{
|
|
uint8 *history_buf;
|
|
uint8 *history_buf_end;
|
|
uint8 *history_ptr;
|
|
};
|
|
|
|
// forward declarations
|
|
int decompress_rdp(rdpRdp *, uint8 *, int, int, uint32 *, uint32 *);
|
|
int decompress_rdp_4(rdpRdp *, uint8 *, int, int, uint32 *, uint32 *);
|
|
int decompress_rdp_5(rdpRdp *, uint8 *, int, int, uint32 *, uint32 *);
|
|
int decompress_rdp_6(rdpRdp *, uint8 *, int, int, uint32 *, uint32 *);
|
|
int decompress_rdp_61(rdpRdp *, uint8 *, int, int, uint32 *, uint32 *);
|
|
struct rdp_mppc *mppc_new(rdpRdp *rdp);
|
|
void mppc_free(rdpRdp *rdp);
|
|
|
|
#endif
|