/*-
 * Copyright (c) 2002 David E. O'Brien.  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. 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 AUTHOR 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 AUTHOR 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.
 *
 * $FreeBSD: stable/9/sys/amd64/include/stdarg.h 162487 2006-09-21 01:37:02Z kan $
 */

#ifndef _MACHINE_STDARG_H_
#define	_MACHINE_STDARG_H_

#include <sys/cdefs.h>
#include <sys/_types.h>

#ifndef _VA_LIST_DECLARED
#define	_VA_LIST_DECLARED
typedef	__va_list	va_list;
#endif

#ifdef __GNUCLIKE_BUILTIN_STDARG

#define	va_start(ap, last) \
	__builtin_va_start((ap), (last))

#define	va_arg(ap, type) \
	__builtin_va_arg((ap), type)

#define	__va_copy(dest, src) \
	__builtin_va_copy((dest), (src))

#if __ISO_C_VISIBLE >= 1999
#define	va_copy(dest, src) \
	__va_copy(dest, src)
#endif

#define	va_end(ap) \
	__builtin_va_end(ap)

#elif defined(lint)
/* Provide a fake implementation for lint's benefit */
#define	__va_size(type) \
	(((sizeof(type) + sizeof(long) - 1) / sizeof(long)) * sizeof(long))
#define	va_start(ap, last) \
	((ap) = (va_list)&(last) + __va_size(last))
#define	va_arg(ap, type) \
	(*(type *)((ap) += __va_size(type), (ap) - __va_size(type)))
#define	va_end(ap)

#else
#error this file needs to be ported to your compiler
#endif

#endif /* !_MACHINE_STDARG_H_ */
