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/* ANSI and traditional C compatibility macros.
Copyright (C) 1996, 1997, 1998 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
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
# define __attribute__(x)
#endif
#ifndef ATTRIBUTE_UNUSED
#define ATTRIBUTE_UNUSED __attribute__ ((unused))
#endif /* ATTRIBUTE_UNUSED */
#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)
#endif /* ATTRIBUTE_PRINTF */
/* 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__ */
/* We don't have autoconf for libgcc2.c since it's a target, so don't
define these functions, which aren't used there anyway. */
#ifndef IN_LIBGCC2
#ifndef bcopy
# ifdef HAVE_BCOPY
# ifdef NEED_DECLARATION_BCOPY
void bcopy ();
# endif
# else
# define bcopy(src,dst,len) memcpy ((dst),(src),(len))
# endif
#endif
#ifndef bzero
# ifdef HAVE_BZERO
# ifdef NEED_DECLARATION_BZERO
void bzero ();
# endif
# else
# define bzero(dst,len) memset ((dst),0,(len))
# endif
#endif
#ifndef bcmp
# ifdef HAVE_BCMP
# ifdef NEED_DECLARATION_BCMP
int bcmp ();
# endif
# else
# define bcmp(left,right,len) memcmp ((left),(right),(len))
# endif
#endif
#ifndef HAVE_RINDEX
# ifndef rindex
# define rindex strrchr
# endif
#endif
#ifndef HAVE_INDEX
# ifndef index
# define index strchr
# endif
#endif
#endif /* IN_LIBGCC2 */
#endif /* ANSIDECL_H */
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