varargs.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_VARARGS_H
#define _SYS_VARARGS_H
#pragma ident "%Z%%M% %I% %E% SMI" /* UCB 4.1 83/05/03 */
/*
* This header defines the Solaris system definitions for variable
* argument lists. For the most part, it follows the definitions of
* ISO C 1999. It does not follow the namespace rules for ISO C++
* 1998. For legacy support, it also defines the pre-standard variable
* argument definitions.
*
* The varargs definitions within this header are defined in terms of
* implementation definitions. These implementation definitions reside
* in <sys/va_impl.h>. This organization enables protected use of
* the implementation by other standard headers without introducing
* names into the users' namespace.
*/
#include <sys/va_impl.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _VA_LIST
#define _VA_LIST
typedef __va_list va_list;
#endif
#if defined(__STDC__)
/*
* When __STDC__ is defined, this file provides stdarg semantics despite
* the name of the file.
*/
#define va_start(list, name) __va_start(list, name)
#define va_arg(list, type) __va_arg(list, type)
#define va_copy(to, from) __va_copy(to, from)
#define va_end(list) __va_end(list)
#else /* ! __STDC__ */
/*
* In the absence of __STDC__, this file provides traditional varargs
* semantics.
*/
#define va_alist __builtin_va_alist
#define va_dcl __va_alist_type va_alist;
#define va_start(list) __va_start(list, va_alist)
#define va_arg(list, type) __va_arg(list, type)
#define va_copy(to, from) __va_copy(to, from)
#define va_end(list) __va_end(list)
#endif /* __STDC__ */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_VARARGS_H */