mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-29 17:05:28 +08:00
7d4679eaa8
* gansidecl.h: Check for a conflicting macro definition before
attempting to prototype bcopy, bcmp or bzero.
From-SVN: r17773
123 lines
2.5 KiB
C
123 lines
2.5 KiB
C
/* ANSI and traditional C compatibility macros.
|
|
Copyright (C) 1996, 1997 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
|
|
|
|
/* 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__ */
|
|
|
|
#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 /* ANSIDECL_H */
|