/**
 * xrdp: A Remote Desktop Protocol server.
 *
 * Copyright (C) Jay Sorg 2009-2012
 *
 * 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.
 */

#if !defined(CHANSRV_H)
#define CHANSRV_H

#include "arch.h"
#include "parse.h"

#define XRDP_CHANNEL_LOG 0

struct chan_item
{
  int id;
  int flags;
  char name[16];
};

int APP_CC
send_channel_data(int chan_id, char* data, int size);
int APP_CC
main_cleanup(void);

#define LOG_LEVEL 5

#define LOG(_a, _params) \
{ \
  if (_a < LOG_LEVEL) \
  { \
    g_write("xrdp-chansrv [%10.10u]: ", g_time3()); \
    g_writeln _params ; \
  } \
}

#if XRDP_CHANNEL_LOG
#include "log.h"
#define LOGM(_args) do { log_message _args ; } while (0)
#else
#define LOGM(_args)
#endif

#ifndef GSET_UINT8
#define GSET_UINT8(_ptr, _offset, _data) \
  *((unsigned char*) (((unsigned char*)(_ptr)) + (_offset))) = (unsigned char)(_data)
#define GGET_UINT8(_ptr, _offset) \
  (*((unsigned char*) (((unsigned char*)(_ptr)) + (_offset))))
#define GSET_UINT16(_ptr, _offset, _data) \
  GSET_UINT8(_ptr, _offset, _data); \
  GSET_UINT8(_ptr, (_offset) + 1, (_data) >> 8)
#define GGET_UINT16(_ptr, _offset) \
  (GGET_UINT8(_ptr, _offset)) | \
  ((GGET_UINT8(_ptr, (_offset) + 1)) << 8)
#define GSET_UINT32(_ptr, _offset, _data) \
  GSET_UINT16(_ptr, _offset, _data); \
  GSET_UINT16(_ptr, (_offset) + 2, (_data) >> 16)
#define GGET_UINT32(_ptr, _offset) \
  (GGET_UINT16(_ptr, _offset)) | \
  ((GGET_UINT16(_ptr, (_offset) + 2)) << 16)
#endif

#endif