86 lines
2.9 KiB
C
86 lines
2.9 KiB
C
/* ANSI and traditional C compatibility macros.
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Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* This file mimics some of the support provided by include/ansidecl.h
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in binutils and gdb releases.
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??? Over time the two should be merged into one. */
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#ifndef __GANSIDECL_H__
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#define __GANSIDECL_H__
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#include "ansidecl.h"
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/* Undef ansidecl.h's "obsolete" version. */
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#undef PROTO
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/* These macros are deprecated, use ansidecl.h's PARAMS style instead. */
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#define PROTO(ARGS) PARAMS(ARGS)
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#define VPROTO(ARGS) VPARAMS(ARGS)
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#define PVPROTO(ARGS) PARAMS(ARGS)
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/* Autoconf will possibly define the `inline' or `const' keywords as
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macros, however this is only valid for the stage1 compiler. If we
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detect a modern version of gcc, unconditionally reset the values.
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This makes sure the right thing happens in stage2 and later. We
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need to do this very early; i.e. before any systems header files or
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gcc header files in case they use these keywords. Otherwise
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conflicts might occur. */
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
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# undef const
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# undef inline
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# define inline __inline__ /* Modern gcc can use `__inline__' freely. */
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#endif /* GCC >= 2.7 */
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#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
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# define __attribute__(x)
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#endif
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#ifndef ATTRIBUTE_UNUSED_LABEL
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# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 93)
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# define ATTRIBUTE_UNUSED_LABEL
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# else
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# define ATTRIBUTE_UNUSED_LABEL ATTRIBUTE_UNUSED
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# endif /* GNUC < 2.93 */
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#endif /* ATTRIBUTE_UNUSED_LABEL */
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#ifndef ATTRIBUTE_UNUSED
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#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
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#endif /* ATTRIBUTE_UNUSED */
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#ifndef ATTRIBUTE_NORETURN
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#define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
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#endif /* ATTRIBUTE_NORETURN */
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#ifndef ATTRIBUTE_PRINTF
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#define ATTRIBUTE_PRINTF(m, n) __attribute__ ((format (__printf__, m, n)))
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#define ATTRIBUTE_PRINTF_1 ATTRIBUTE_PRINTF(1, 2)
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#define ATTRIBUTE_PRINTF_2 ATTRIBUTE_PRINTF(2, 3)
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#define ATTRIBUTE_PRINTF_3 ATTRIBUTE_PRINTF(3, 4)
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#define ATTRIBUTE_PRINTF_4 ATTRIBUTE_PRINTF(4, 5)
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#define ATTRIBUTE_PRINTF_5 ATTRIBUTE_PRINTF(5, 6)
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#endif /* ATTRIBUTE_PRINTF */
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#define GENERIC_PTR PTR
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#ifndef NULL_PTR
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#define NULL_PTR ((PTR) 0)
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#endif
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#endif /* __GANSIDECL_H__ */
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