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_ */ |