1/* Copyright (C) 1989, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
2
3This file is part of GCC.
4
5GCC is free software; you can redistribute it and/or modify
6it under the terms of the GNU General Public License as published by
7the Free Software Foundation; either version 2, or (at your option)
8any later version.
9
10GCC is distributed in the hope that it will be useful,
11but WITHOUT ANY WARRANTY; without even the implied warranty of
12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License
16along with GCC; see the file COPYING. If not, write to
17the Free Software Foundation, 51 Franklin Street, Fifth Floor,
18Boston, MA 02110-1301, USA. */
19
20/* As a special exception, if you include this header file into source
21 files compiled by GCC, this header file does not by itself cause
22 the resulting executable to be covered by the GNU General Public
23 License. This exception does not however invalidate any other
24 reasons why the executable file might be covered by the GNU General
25 Public License. */
26
27/*
28 * ISO C Standard: 7.15 Variable arguments <stdarg.h>
29 */
30
31#if defined(__GNUC__)
32
33#ifndef _STDARG_H
34#ifndef _ANSI_STDARG_H_
35#ifndef __need___va_list
36#define _STDARG_H
37#define _ANSI_STDARG_H_
38#endif /* not __need___va_list */
39#undef __need___va_list
40
41/* Define __gnuc_va_list. */
42
43#ifndef __GNUC_VA_LIST
44#define __GNUC_VA_LIST
45typedef __builtin_va_list __gnuc_va_list;
46#endif
47
48/* Define the standard macros for the user,
49 if this invocation was from the user program. */
50#ifdef _STDARG_H
51
52#define va_start(v,l) __builtin_va_start(v,l)
53#define va_end(v) __builtin_va_end(v)
54#define va_arg(v,l) __builtin_va_arg(v,l)
55#if !defined(__STRICT_ANSI__) || __STDC_VERSION__ + 0 >= 199900L || defined(__GXX_EXPERIMENTAL_CXX0X__)
56#define va_copy(d,s) __builtin_va_copy(d,s)
57#endif
58#define __va_copy(d,s) __builtin_va_copy(d,s)
59
60/* Define va_list, if desired, from __gnuc_va_list. */
61/* We deliberately do not define va_list when called from
62 stdio.h, because ANSI C says that stdio.h is not supposed to define
63 va_list. stdio.h needs to have access to that data type,
64 but must not use that name. It should use the name __gnuc_va_list,
65 which is safe because it is reserved for the implementation. */
66
67#ifdef _HIDDEN_VA_LIST /* On OSF1, this means varargs.h is "half-loaded". */
68#undef _VA_LIST
69#endif
70
71#ifdef _BSD_VA_LIST
72#undef _BSD_VA_LIST
73#endif
74
75#if defined(__svr4__) || (defined(_SCO_DS) && !defined(__VA_LIST))
76/* SVR4.2 uses _VA_LIST for an internal alias for va_list,
77 so we must avoid testing it and setting it here.
78 SVR4 uses _VA_LIST as a flag in stdarg.h, but we should
79 have no conflict with that. */
80#ifndef _VA_LIST_
81#define _VA_LIST_
82#ifdef __i860__
83#ifndef _VA_LIST
84#define _VA_LIST va_list
85#endif
86#endif /* __i860__ */
87typedef __gnuc_va_list va_list;
88#ifdef _SCO_DS
89#define __VA_LIST
90#endif
91#endif /* _VA_LIST_ */
92#else /* not __svr4__ || _SCO_DS */
93
94/* The macro _VA_LIST_ is the same thing used by this file in Ultrix.
95 But on BSD NET2 we must not test or define or undef it.
96 (Note that the comments in NET 2's ansi.h
97 are incorrect for _VA_LIST_--see stdio.h!) */
98#if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__) || defined(WINNT)
99/* The macro _VA_LIST_DEFINED is used in Windows NT 3.5 */
100#ifndef _VA_LIST_DEFINED
101/* The macro _VA_LIST is used in SCO Unix 3.2. */
102#ifndef _VA_LIST
103/* The macro _VA_LIST_T_H is used in the Bull dpx2 */
104#ifndef _VA_LIST_T_H
105/* The macro __va_list__ is used by BeOS. */
106#ifndef __va_list__
107typedef __gnuc_va_list va_list;
108#endif /* not __va_list__ */
109#endif /* not _VA_LIST_T_H */
110#endif /* not _VA_LIST */
111#endif /* not _VA_LIST_DEFINED */
112#if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__))
113#define _VA_LIST_
114#endif
115#ifndef _VA_LIST
116#define _VA_LIST
117#endif
118#ifndef _VA_LIST_DEFINED
119#define _VA_LIST_DEFINED
120#endif
121#ifndef _VA_LIST_T_H
122#define _VA_LIST_T_H
123#endif
124#ifndef __va_list__
125#define __va_list__
126#endif
127
128#endif /* not _VA_LIST_, except on certain systems */
129
130#endif /* not __svr4__ */
131
132#endif /* _STDARG_H */
133
134#endif /* not _ANSI_STDARG_H_ */
135#endif /* not _STDARG_H */
136
137#endif /*__GNUC__ */
138
139/* include mingw stuff */
140#include <_mingw_stdarg.h>
141