adsb-constants.h

#
/*
 *
 *      qt-1090 is based on  and contains source code from the
 *	dump1090 program 
 *      Copyright (C) 2012 by Salvatore Sanfilippo <antirez@gmail.com>
 *      all rights acknowledged.
 *
 *	qt-1090 Copyright (C) 2018
 *	Jan van Katwijk (J.vanKatwijk@gmail.com)
 *	Lazy Chair Programming
 *
 *	This file is part of the qt-1090 program
 *
 *    qt-1090 is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    qt-1090 is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with qt-1090; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifndef	__ADSB_CONSTANTS__
#define	__ADSB_CONSTANTS__

#include	<stdio.h>
#include	<string.h>
#include	<stdlib.h>
#include	<pthread.h>
#include	<stdint.h>
#include	<errno.h>
#include	<unistd.h>
#if defined(_MSC_VER) || defined(__MINGW32__)
#  include <time.h>
#ifndef _TIMEVAL_DEFINED /* also in winsock[2].h */
#define _TIMEVAL_DEFINED
struct timeval {
    long tv_sec;
    long tv_usec;
};
#include	"gettimeofday.h"
#endif /* _TIMEVAL_DEFINED */
#else
#  include <sys/time.h>
#endif

class	aircraft;
class	icaoCache;

#define DATA_LEN             (16*16384)   /* 256k */

#define PREAMBLE_US 8       /* microseconds */
#define LONG_MSG_BITS 112
#define SHORT_MSG_BITS 56
#define FULL_LEN (PREAMBLE_US + LONG_MSG_BITS)

#define UNIT_FEET 0
#define UNIT_METERS 1

#define INTERACTIVE_ROWS 15               /* Rows on screen */
#define INTERACTIVE_TTL 60                /* TTL before being removed */

#define NOTUSED(V) ((void) V)

#define	CURRENT_VERSION	"0.8"

#define	NO_ERRORFIX	0
#define	NORMAL_ERRORFIX	1
#define	STRONG_ERRORFIX	2

static inline
long long mstime (void) {
struct timeval tv;
long long mst;

#if	__MINGW32__
        mingw_gettimeofday (&tv, NULL);
#else
        gettimeofday (&tv, NULL);
#endif
        mst = ((long long)tv.tv_sec) * 1000;
        mst += tv.tv_usec/1000;
        return mst;
}

static inline
int	messageLenByType (int type) {
        if (type == 16 || type == 17 ||
            type == 19 || type == 20 || type == 21)
           return LONG_MSG_BITS;
        else
           return SHORT_MSG_BITS;
}
#ifdef  __MINGW32__
//#include      "iostream.h"
#include        "windows.h"
#else
#ifndef __FREEBSD__
#include        "alloca.h"
#endif
#include        "dlfcn.h"
typedef void    *HINSTANCE;
#endif

#endif