134 lines
4.2 KiB
C
134 lines
4.2 KiB
C
/* Copyright (C) 1989, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU CC.
|
|
|
|
GNU CC is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GNU CC is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU CC; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/* As a special exception, if you include this header file into source
|
|
files compiled by GCC, this header file does not by itself cause
|
|
the resulting executable to be covered by the GNU General Public
|
|
License. This exception does not however invalidate any other
|
|
reasons why the executable file might be covered by the GNU General
|
|
Public License. */
|
|
|
|
/*
|
|
* ISO C Standard: 7.15 Variable arguments <stdarg.h>
|
|
*/
|
|
|
|
#ifndef _STDARG_H
|
|
#ifndef _ANSI_STDARG_H_
|
|
#ifndef __need___va_list
|
|
#define _STDARG_H
|
|
#define _ANSI_STDARG_H_
|
|
#endif /* not __need___va_list */
|
|
#undef __need___va_list
|
|
|
|
/* Define __gnuc_va_list. */
|
|
|
|
#ifndef __GNUC_VA_LIST
|
|
#define __GNUC_VA_LIST
|
|
typedef __builtin_va_list __gnuc_va_list;
|
|
#endif
|
|
|
|
/* Define the standard macros for the user,
|
|
if this invocation was from the user program. */
|
|
#ifdef _STDARG_H
|
|
|
|
#define va_start(v,l) __builtin_va_start(v,l)
|
|
#define va_end(v) __builtin_va_end(v)
|
|
#define va_arg(v,l) __builtin_va_arg(v,l)
|
|
#if !defined(__STRICT_ANSI__) || __STDC_VERSION__ + 0 >= 199900L
|
|
#define va_copy(d,s) __builtin_va_copy(d,s)
|
|
#endif
|
|
#define __va_copy(d,s) __builtin_va_copy(d,s)
|
|
|
|
/* Define va_list, if desired, from __gnuc_va_list. */
|
|
/* We deliberately do not define va_list when called from
|
|
stdio.h, because ANSI C says that stdio.h is not supposed to define
|
|
va_list. stdio.h needs to have access to that data type,
|
|
but must not use that name. It should use the name __gnuc_va_list,
|
|
which is safe because it is reserved for the implementation. */
|
|
|
|
#ifdef _HIDDEN_VA_LIST /* On OSF1, this means varargs.h is "half-loaded". */
|
|
#undef _VA_LIST
|
|
#endif
|
|
|
|
#ifdef _BSD_VA_LIST
|
|
#undef _BSD_VA_LIST
|
|
#endif
|
|
|
|
#if defined(__svr4__) || (defined(_SCO_DS) && !defined(__VA_LIST))
|
|
/* SVR4.2 uses _VA_LIST for an internal alias for va_list,
|
|
so we must avoid testing it and setting it here.
|
|
SVR4 uses _VA_LIST as a flag in stdarg.h, but we should
|
|
have no conflict with that. */
|
|
#ifndef _VA_LIST_
|
|
#define _VA_LIST_
|
|
#ifdef __i860__
|
|
#ifndef _VA_LIST
|
|
#define _VA_LIST va_list
|
|
#endif
|
|
#endif /* __i860__ */
|
|
typedef __gnuc_va_list va_list;
|
|
#ifdef _SCO_DS
|
|
#define __VA_LIST
|
|
#endif
|
|
#endif /* _VA_LIST_ */
|
|
#else /* not __svr4__ || _SCO_DS */
|
|
|
|
/* The macro _VA_LIST_ is the same thing used by this file in Ultrix.
|
|
But on BSD NET2 we must not test or define or undef it.
|
|
(Note that the comments in NET 2's ansi.h
|
|
are incorrect for _VA_LIST_--see stdio.h!) */
|
|
#if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__) || defined(WINNT)
|
|
/* The macro _VA_LIST_DEFINED is used in Windows NT 3.5 */
|
|
#ifndef _VA_LIST_DEFINED
|
|
/* The macro _VA_LIST is used in SCO Unix 3.2. */
|
|
#ifndef _VA_LIST
|
|
/* The macro _VA_LIST_T_H is used in the Bull dpx2 */
|
|
#ifndef _VA_LIST_T_H
|
|
/* The macro __va_list__ is used by BeOS. */
|
|
#ifndef __va_list__
|
|
typedef __gnuc_va_list va_list;
|
|
#endif /* not __va_list__ */
|
|
#endif /* not _VA_LIST_T_H */
|
|
#endif /* not _VA_LIST */
|
|
#endif /* not _VA_LIST_DEFINED */
|
|
#if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__FreeBSD__))
|
|
#define _VA_LIST_
|
|
#endif
|
|
#ifndef _VA_LIST
|
|
#define _VA_LIST
|
|
#endif
|
|
#ifndef _VA_LIST_DEFINED
|
|
#define _VA_LIST_DEFINED
|
|
#endif
|
|
#ifndef _VA_LIST_T_H
|
|
#define _VA_LIST_T_H
|
|
#endif
|
|
#ifndef __va_list__
|
|
#define __va_list__
|
|
#endif
|
|
|
|
#endif /* not _VA_LIST_, except on certain systems */
|
|
|
|
#endif /* not __svr4__ */
|
|
|
|
#endif /* _STDARG_H */
|
|
|
|
#endif /* not _ANSI_STDARG_H_ */
|
|
#endif /* not _STDARG_H */
|