varargs.h revision 143063
1272343Sngie/*- 2272343Sngie * Copyright (c) 2002 David E. O'Brien. All rights reserved. 3272343Sngie * Copyright (c) 1992, 1993 4272343Sngie * The Regents of the University of California. All rights reserved. 5272343Sngie * (c) UNIX System Laboratories, Inc. 6272343Sngie * All or some portions of this file are derived from material licensed 7272343Sngie * to the University of California by American Telephone and Telegraph 8272343Sngie * Co. or Unix System Laboratories, Inc. and are reproduced herein with 9272343Sngie * the permission of UNIX System Laboratories, Inc. 10272343Sngie * 11272343Sngie * This software was developed by the Computer Systems Engineering group 12272343Sngie * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 13272343Sngie * contributed to Berkeley. 14272343Sngie * 15272343Sngie * All advertising materials mentioning features or use of this software 16272343Sngie * must display the following acknowledgement: 17272343Sngie * This product includes software developed by the University of 18272343Sngie * California, Lawrence Berkeley Laboratory. 19272343Sngie * 20272343Sngie * Redistribution and use in source and binary forms, with or without 21272343Sngie * modification, are permitted provided that the following conditions 22272343Sngie * are met: 23272343Sngie * 1. Redistributions of source code must retain the above copyright 24272343Sngie * notice, this list of conditions and the following disclaimer. 25272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 26272343Sngie * notice, this list of conditions and the following disclaimer in the 27272343Sngie * documentation and/or other materials provided with the distribution. 28272343Sngie * 3. All advertising materials mentioning features or use of this software 29272343Sngie * must display the following acknowledgement: 30272343Sngie * This product includes software developed by the University of 31272343Sngie * California, Berkeley and its contributors. 32272343Sngie * 4. Neither the name of the University nor the names of its contributors 33272343Sngie * may be used to endorse or promote products derived from this software 34272343Sngie * without specific prior written permission. 35272343Sngie * 36272343Sngie * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 37272343Sngie * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 38272343Sngie * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 39272343Sngie * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 40272343Sngie * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 41272343Sngie * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 42272343Sngie * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 43272343Sngie * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 44272343Sngie * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 45272343Sngie * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 46272343Sngie * SUCH DAMAGE. 47272343Sngie * 48272343Sngie * @(#)varargs.h 8.3 (Berkeley) 3/22/94 49272343Sngie * $FreeBSD: head/sys/sparc64/include/varargs.h 143063 2005-03-02 21:33:29Z joerg $ 50272343Sngie */ 51272343Sngie 52272343Sngie#ifndef _MACHINE_VARARGS_H_ 53272343Sngie#define _MACHINE_VARARGS_H_ 54272343Sngie 55272343Sngie#ifndef _SYS_CDEFS_H_ 56272343Sngie#error this file needs sys/cdefs.h as a prerequisite 57272343Sngie#endif 58272343Sngie 59272343Sngie#ifdef __GNUCLIKE_BUILTIN_VARARGS 60272343Sngie 61272343Sngie#include <sys/_types.h> 62272343Sngie 63272343Sngie#ifndef _VA_LIST_DECLARED 64272343Sngie#define _VA_LIST_DECLARED 65272343Sngietypedef __va_list va_list; 66272343Sngie#endif 67272343Sngie 68272343Sngietypedef int __builtin_va_alist_t __attribute__((__mode__(__word__))); 69272343Sngie 70272343Sngie#define va_alist __builtin_va_alist 71272343Sngie#define va_dcl __builtin_va_alist_t __builtin_va_alist; ... 72272343Sngie#define va_start(ap) __builtin_varargs_start(ap) 73272343Sngie#define va_arg(ap, type) __builtin_va_arg((ap), type) 74272343Sngie#define va_end(ap) __builtin_va_end(ap) 75272343Sngie 76272343Sngie#else /* !__GNUCLIKE_BUILTIN_VARARGS */ 77272343Sngie 78272343Sngie#include <machine/stdarg.h> 79272343Sngie 80272343Sngie#define __va_ellipsis ... 81272343Sngie 82272343Sngie#define va_alist __builtin_va_alist 83272343Sngie#define va_dcl long __builtin_va_alist; __va_ellipsis 84 85#undef va_start 86#define va_start(ap) \ 87 ((ap) = (va_list)__builtin_saveregs()) 88 89#endif /* __GNUCLIKE_BUILTIN_VARARGS */ 90 91#endif /* !_MACHINE_VARARGS_H_ */ 92