gcc/gansidecl.h

/* ANSI and traditional C compatibility macros.
   Copyright (C) 1996, 1997, 1998, 1999 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	__GANSIDECL_H__
#define	__GANSIDECL_H__

#include "ansidecl.h"

/* Undef ansidecl.h's "obsolete" version. */
#undef PROTO
/* These macros are deprecated, use ansidecl.h's PARAMS style instead. */
#define PROTO(ARGS) PARAMS(ARGS)
#define VPROTO(ARGS) VPARAMS(ARGS)
#define PVPROTO(ARGS) PARAMS(ARGS)

/* Autoconf will possibly define the `inline' or `const' keywords as
   macros, however this is only valid for the stage1 compiler.  If we
   detect a modern version of gcc, unconditionally reset the values.
   This makes sure the right thing happens in stage2 and later.  We
   need to do this very early; i.e. before any systems header files or
   gcc header files in case they use these keywords.  Otherwise
   conflicts might occur. */
#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
# undef const
# undef inline
# define inline __inline__  /* Modern gcc can use `__inline__' freely. */
#endif /* GCC >= 2.7 */

#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
# define __attribute__(x)
#endif

#ifndef ATTRIBUTE_UNUSED_LABEL
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 93)
#  define ATTRIBUTE_UNUSED_LABEL
# else
#  define ATTRIBUTE_UNUSED_LABEL ATTRIBUTE_UNUSED
# endif /* GNUC < 2.93 */
#endif /* ATTRIBUTE_UNUSED_LABEL */

#ifndef ATTRIBUTE_UNUSED
#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
#endif /* ATTRIBUTE_UNUSED */

#ifndef ATTRIBUTE_NORETURN
#define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
#endif /* ATTRIBUTE_NORETURN */

#ifndef ATTRIBUTE_PRINTF
#define ATTRIBUTE_PRINTF(m, n) __attribute__ ((format (__printf__, m, n)))
#define ATTRIBUTE_PRINTF_1 ATTRIBUTE_PRINTF(1, 2)
#define ATTRIBUTE_PRINTF_2 ATTRIBUTE_PRINTF(2, 3)
#define ATTRIBUTE_PRINTF_3 ATTRIBUTE_PRINTF(3, 4)
#define ATTRIBUTE_PRINTF_4 ATTRIBUTE_PRINTF(4, 5)
#define ATTRIBUTE_PRINTF_5 ATTRIBUTE_PRINTF(5, 6)
#endif /* ATTRIBUTE_PRINTF */

#define GENERIC_PTR PTR

#ifndef NULL_PTR
#define NULL_PTR ((PTR) 0)
#endif

#endif /* __GANSIDECL_H__ */