cf4e1c4613
This changes things like whitespace, inconsistent use of #ifndef vs #if !defined(), different macro argument orders, mismatched comments, etc.
90 lines
3.3 KiB
C
90 lines
3.3 KiB
C
/*-
|
|
* Copyright (c) 2002 David E. O'Brien. All rights reserved.
|
|
* Copyright (c) 1990, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
* (c) UNIX System Laboratories, Inc.
|
|
* All or some portions of this file are derived from material licensed
|
|
* to the University of California by American Telephone and Telegraph
|
|
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
|
|
* the permission of UNIX System Laboratories, Inc.
|
|
*
|
|
* 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.
|
|
*
|
|
* @(#)varargs.h 8.2 (Berkeley) 3/22/94
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_VARARGS_H_
|
|
#define _MACHINE_VARARGS_H_
|
|
|
|
#ifndef _SYS_CDEFS_H_
|
|
#error this file needs sys/cdefs.h as a prerequisite
|
|
#endif
|
|
|
|
#ifdef __GNUCLIKE_BUILTIN_VARARGS
|
|
|
|
#include <sys/_types.h>
|
|
|
|
#ifndef _VA_LIST_DECLARED
|
|
#define _VA_LIST_DECLARED
|
|
typedef __va_list va_list;
|
|
#endif
|
|
|
|
typedef int __builtin_va_alist_t __attribute__((__mode__(__word__)));
|
|
|
|
#define va_alist __builtin_va_alist
|
|
#define va_dcl __builtin_va_alist_t __builtin_va_alist; ...
|
|
#define va_start(ap) __builtin_varargs_start(ap)
|
|
#define va_arg(ap, type) __builtin_va_arg((ap), type)
|
|
#define va_end(ap) __builtin_va_end(ap)
|
|
|
|
#else /* !__GNUCLIKE_BUILTIN_VARARGS */
|
|
|
|
typedef char *va_list;
|
|
|
|
#define __va_size(type) \
|
|
(((sizeof(type) + sizeof(int) - 1) / sizeof(int)) * sizeof(int))
|
|
|
|
#if defined(__GNUCLIKE_BUILTIN_VAALIST)
|
|
#define va_alist __builtin_va_alist
|
|
#endif
|
|
#define va_dcl int va_alist; ...
|
|
|
|
#define va_start(ap) \
|
|
((ap) = (va_list)&va_alist)
|
|
|
|
#define va_arg(ap, type) \
|
|
(*(type *)((ap) += __va_size(type), (ap) - __va_size(type)))
|
|
|
|
#define va_end(ap)
|
|
|
|
#endif /* __GNUCLIKE_BUILTIN_VARARGS */
|
|
|
|
#endif /* !_MACHINE_VARARGS_H_ */
|