From 28f540f45bbacd939bfd07f213bcad2bf730b1bf Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 18 Feb 1995 01:27:10 +0000 Subject: initial import --- ansidecl.h | 108 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 ansidecl.h (limited to 'ansidecl.h') diff --git a/ansidecl.h b/ansidecl.h new file mode 100644 index 0000000000..c351653b62 --- /dev/null +++ b/ansidecl.h @@ -0,0 +1,108 @@ +/* Copyright (C) 1991 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library 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 1, or (at your option) +any later version. + +The GNU C Library 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 the GNU C Library; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* ANSI and traditional C compatibility macros + + ANSI C is assumed if __STDC__ is #defined. + + Macro ANSI C definition Traditional C definition + ----- ---- - ---------- ----------- - ---------- + PTR `void *' `char *' + LONG_DOUBLE `long double' `double' + CONST `const' `' + VOLATILE `volatile' `' + SIGNED `signed' `' + PTRCONST `void *const' `char *' + + DEFUN(name, arglist, args) + + Defines function NAME. + + ARGLIST lists the arguments, separated by commas and enclosed in + parentheses. ARGLIST becomes the argument list in traditional C. + + ARGS list the arguments with their types. It becomes a prototype in + ANSI C, and the type declarations in traditional C. Arguments should + be separated with `AND'. For functions with a variable number of + arguments, the last thing listed should be `DOTS'. + + DEFUN_VOID(name) + + Defines a function NAME, which takes no arguments. + + EXFUN(name, prototype) + + Is used in an external function declaration. + In ANSI C it is `NAMEPROTOTYPE' (so PROTOTYPE should be enclosed in + parentheses). In traditional C it is `NAME()'. + For a function that takes no arguments, PROTOTYPE should be `(NOARGS)'. + + For example: + extern int EXFUN(printf, (CONST char *format DOTS)); + int DEFUN(fprintf, (stream, format), + FILE *stream AND CONST char *format DOTS) { ... } + void DEFUN_VOID(abort) { ... } +*/ + +#ifndef _ANSIDECL_H + +#define _ANSIDECL_H 1 + + +/* Every source file includes this file, + so they will all get the switch for lint. */ +/* LINTLIBRARY */ + + +#ifdef __STDC__ + +#define PTR void * +#define PTRCONST void *CONST +#define LONG_DOUBLE long double + +#define AND , +#define NOARGS void +#define CONST const +#define VOLATILE volatile +#define SIGNED signed +#define DOTS , ... + +#define EXFUN(name, proto) name proto +#define DEFUN(name, arglist, args) name(args) +#define DEFUN_VOID(name) name(NOARGS) + +#else /* Not ANSI C. */ + +#define PTR char * +#define PTRCONST PTR +#define LONG_DOUBLE double + +#define AND ; +#define NOARGS +#define CONST +#define VOLATILE +#define SIGNED +#define DOTS + +#define EXFUN(name, proto) name() +#define DEFUN(name, arglist, args) name arglist args; +#define DEFUN_VOID(name) name() + +#endif /* ANSI C. */ + + +#endif /* ansidecl.h */ -- cgit 1.4.1