/*- * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * %sccs.include.redist.c% * * @(#)varargs.h 8.1 (Berkeley) 06/10/93 */ #ifndef _VARARGS_H_ #define _VARARGS_H_ typedef char *va_list; #define va_dcl int va_alist; #define va_start(ap) \ ap = (char *)&va_alist #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 /* !_VARARGS_H_ */