Project

General

Profile

Statistics
| Revision:

root / lab4 / .minix-src / include / sys / stdarg.h @ 14

History | View | Annotate | Download (2.71 KB)

1 13 up20180614
/*        $NetBSD: stdarg.h,v 1.4 2014/08/15 11:58:13 matt Exp $        */
2
3
/*-
4
 * Copyright (c) 1991, 1993
5
 *        The Regents of the University of California.  All rights reserved.
6
 *
7
 * Redistribution and use in source and binary forms, with or without
8
 * modification, are permitted provided that the following conditions
9
 * are met:
10
 * 1. Redistributions of source code must retain the above copyright
11
 *    notice, this list of conditions and the following disclaimer.
12
 * 2. Redistributions in binary form must reproduce the above copyright
13
 *    notice, this list of conditions and the following disclaimer in the
14
 *    documentation and/or other materials provided with the distribution.
15
 * 3. Neither the name of the University nor the names of its contributors
16
 *    may be used to endorse or promote products derived from this software
17
 *    without specific prior written permission.
18
 *
19
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29
 * SUCH DAMAGE.
30
 *
31
 *        @(#)stdarg.h        8.1 (Berkeley) 6/10/93
32
 */
33
34
#ifndef _SYS_STDARG_H_
35
#define        _SYS_STDARG_H_
36
37
#include <sys/cdefs.h>
38
#include <sys/ansi.h>
39
#include <sys/featuretest.h>
40
41
#ifdef __lint__
42
#define __builtin_next_arg(t)                ((t) ? 0 : 0)
43
#define        __builtin_va_start(a, l)        ((a) = (va_list)(void *)&(l))
44
#define        __builtin_va_arg(a, t)                ((a) ? (t) 0 : (t) 0)
45
#define        __builtin_va_end(a)                /* nothing */
46
#define        __builtin_va_copy(d, s)                ((d) = (s))
47
#elif !(__GNUC_PREREQ__(4, 5) || \
48
    (__GNUC_PREREQ__(4, 4) && __GNUC_PATCHLEVEL__ > 2))
49
#define __builtin_va_start(ap, last)    __builtin_stdarg_start((ap), (last))
50
#endif
51
52
#ifndef __VA_LIST_DECLARED
53
typedef __va_list va_list;
54
#define __VA_LIST_DECLARED
55
#endif
56
57
#define        va_start(ap, last)        __builtin_va_start((ap), (last))
58
#define        va_arg                        __builtin_va_arg
59
#define        va_end(ap)                __builtin_va_end(ap)
60
#define        __va_copy(dest, src)        __builtin_va_copy((dest), (src))
61
62
#if !defined(_ANSI_SOURCE) && \
63
    (defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \
64
     defined(_NETBSD_SOURCE))
65
#define        va_copy(dest, src)        __va_copy((dest), (src))
66
#endif
67
68
#endif /* !_SYS_STDARG_H_ */