1 /* 2 * Copyright (c) 1991 University of Utah. 3 * Copyright (c) 1992, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * the Systems Programming Group of the University of Utah Computer 8 * Science Department. 9 * 10 * %sccs.include.redist.c% 11 * 12 * from: Utah $Hdr: iotypes.h 1.1 91/12/12$ 13 * 14 * @(#)iotypes.h 8.1 (Berkeley) 06/10/93 15 */ 16 17 #ifndef _IOTYPES_ 18 #define _IOTYPES_ 19 20 /* 21 * Where do these really belong? 22 */ 23 typedef volatile char v_char; 24 typedef volatile unsigned char vu_char; 25 typedef volatile short v_short; 26 typedef volatile unsigned short vu_short; 27 typedef volatile int v_int; 28 typedef volatile unsigned int vu_int; 29 #endif 30