[unix-history] / usr / src / sys / hp300 / include / stdarg.h

/*-
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* %sccs.include.redist.c%
*
*      @(#)stdarg.h    7.4 (Berkeley) %G%
*/

#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) ? \
               (abort(), 0) : sizeof(type)))[-1]
#endif

#define va_end(ap)

#endif /* !_STDARG_H_ */