NetBSD/sys/arch/mips/include/stdarg.h

70 lines
2.6 KiB
C

/* $NetBSD: stdarg.h,v 1.17 1999/06/08 00:46:38 nisimura Exp $ */
/*-
* Copyright (c) 1992, 1993
* 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.
*
* @(#)stdarg.h 8.1 (Berkeley) 6/10/93
*/
#ifndef _MIPS_STDARG_H_
#define _MIPS_STDARG_H_
#include <machine/ansi.h>
typedef _BSD_VA_LIST_ va_list;
#ifdef __lint__
#define __builtin_next_arg(t) ((t) ? 0 : 0)
#endif
#define va_start(ap, last) \
((ap) = (va_list)__builtin_next_arg(last))
#if BYTE_ORDER == LITTLE_ENDIAN
#define va_arg(ap, T) \
(((T *)( \
(ap) += (sizeof(T) <= sizeof(int) \
? sizeof(int) : ((long)(ap) & 4) + sizeof(T)), \
(ap) - (sizeof(T) <= sizeof(int) ? sizeof(int) : sizeof(T)) \
))[0])
#else
#define va_arg(ap, T) \
(((T *)( \
(ap) += (sizeof(T) <= sizeof(int) \
? sizeof(int) : ((long)(ap) & 4) + sizeof(T)) \
))[-1])
#endif
#define va_end(ap)
#endif /* !_MIPS_STDARG_H_ */