/*- * Copyright (c) 1992 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: @(#)stdarg.h 7.3 (Berkeley) 1/21/93 * $Id: stdarg.h,v 1.1.1.1 1993/10/12 03:22:42 deraadt Exp $ */ #ifndef _STDARG_H_ #define _STDARG_H_ typedef char *va_list; #define __va_promote(type) \ (((sizeof(type) + sizeof(int) - 1) / sizeof(int)) * sizeof(int)) #define va_start(ap, last) \ (ap = ((char *)&(last) + __va_promote(last))) #ifdef KERNEL #define va_arg(ap, type) \ ((type *)(ap += sizeof(type)))[-1] #else #define va_arg(ap, type) \ ((type *)(ap += sizeof(type) == sizeof(int) ? sizeof(type) : \ sizeof(type) > sizeof(int) ? \ (-(int)(ap) & (sizeof(type) - 1)) + sizeof(type) : \ (abort(), 0)))[-1] #endif #define va_end(ap) #endif /* !_STDARG_H_ */