/*! \file   include/stdio.h
    \brief  some functions from the stdarg stuff
    \author Albert Huang (ashuang@cs.brown.edu)
 */

/*
 *  The contents of this file are subject to the Mozilla Public License
 *  Version 1.0 (the "License"); you may not use this file except in
 *  compliance with the License. You may obtain a copy of the License
 *  at http://www.mozilla.org/MPL/
 *
 *  Software distributed under the License is distributed on an "AS IS"
 *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 *  the License for the specific language governing rights and
 *  limitations under the License.
 *
 *  The Original Code is legOS code, released October 17, 1999.
 *
 *  The Initial Developer of the Original Code is Markus L. Noga.
 *  Portions created by Markus L. Noga are Copyright (C) 1999
 *  Markus L. Noga. All Rights Reserved.
 *
 *  Contributor(s): Albet Huang (ashuang@cs.brown.edu)
 */

#ifndef _STDARG_H
#define _STDARG_H

#ifndef __GNUC_VA_LIST
#define __GNUC_VA_LIST
typedef void *__gnuc_va_list;
#endif

#define __va_rounded_size(TYPE)  \
  (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))

#define va_start(AP,LASTARG) \
  (AP = ((__gnuc_va_list) __builtin_next_arg (LASTARG)))

#define va_arg(AP, TYPE)						\
 (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)),	\
  *((TYPE *) (void *) ((char *) (AP)					\
		       - ((sizeof (TYPE) < __va_rounded_size (int)	\
			  ? sizeof (TYPE) : __va_rounded_size (TYPE))))))

#define va_end(AP)	((void) 0)

#define __va_copy(dest, src) (dest) = (src)

typedef __gnuc_va_list va_list;

#endif /* not _STDARG_H */