1 /****************************************************************************
5 ****************************************************************************
11 * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
32 ----------------------------------------------------------------------------
34 ----------------------------------------------------------------------------
36 ***************************************************************************/
43 static char *_rio_riotime_h_sccs = "@(#)riotime.h 1.1" ;
47 #define TWO_POWER_FIFTEEN (ushort)32768
48 #define RioTime() riotime
49 #define RioTimeAfter(time1,time2) ((ushort)time1 - (ushort)time2) < TWO_POWER_FIFTEEN
50 #define RioTimePlus(time1,time2) ((ushort)time1 + (ushort)time2)
52 /**************************************
53 * Convert a RIO tick (1/10th second)
54 * into transputer low priority ticks
55 *************************************/
56 #define RioTimeToLow(time) (time*(100000 / 64))
57 #define RioLowToTime(time) ((time*64)/100000)
59 #define RIOTENTHSECOND (ushort)1
60 #define RIOSECOND (ushort)(RIOTENTHSECOND * 10)
63 /*********** end of file ***********/