NetBSD/gnu/dist/gcc/gansidecl.h

89 lines
2.0 KiB
C

/* ANSI and traditional C compatability macros.
Copyright (C) 1996 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. */
/* This file mimics some of the support provided by include/ansidecl.h
in binutils and gdb releases.
??? Over time the two should be merged into one. */
#ifndef ANSIDECL_H
#define ANSIDECL_H
/* Add prototype support. */
#ifndef PROTO
#if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
#define PROTO(ARGS) ARGS
#else
#define PROTO(ARGS) ()
#endif
#endif
#ifndef VPROTO
#ifdef __STDC__
#define PVPROTO(ARGS) ARGS
#define VPROTO(ARGS) ARGS
#define VA_START(va_list,var) va_start(va_list,var)
#else
#define PVPROTO(ARGS) ()
#define VPROTO(ARGS) (va_alist) va_dcl
#define VA_START(va_list,var) va_start(va_list)
#endif
#endif
#ifndef STDIO_PROTO
#ifdef BUFSIZ
#define STDIO_PROTO(ARGS) PROTO(ARGS)
#else
#define STDIO_PROTO(ARGS) ()
#endif
#endif
/* Define a generic NULL if one hasn't already been defined. */
#ifndef NULL
#define NULL 0
#endif
#ifndef GENERIC_PTR
#if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
#define GENERIC_PTR void *
#else
#define GENERIC_PTR char *
#endif
#endif
#ifndef NULL_PTR
#define NULL_PTR ((GENERIC_PTR) 0)
#endif
#ifdef __STDC__
#define PTR void *
#else
#define PTR char *
#ifndef const
#define const
#endif
#endif /* ! __STDC__ */
#endif /* ANSIDECL_H */