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1 27 unneback
//==========================================================================
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//
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//      include/sys/cdefs.h
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//
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//      
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//
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//==========================================================================
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//####BSDCOPYRIGHTBEGIN####
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//
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// -------------------------------------------
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//
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// Portions of this software may have been derived from OpenBSD or other sources,
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// and are covered by the appropriate copyright disclaimers included herein.
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//
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// -------------------------------------------
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//
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//####BSDCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s):    gthomas
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// Contributors: gthomas
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// Date:         2000-01-10
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// Purpose:      
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// Description:  
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//              
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//
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//####DESCRIPTIONEND####
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//
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//==========================================================================
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/*      $OpenBSD: cdefs.h,v 1.5 1996/09/27 17:34:44 maja Exp $  */
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/*      $NetBSD: cdefs.h,v 1.16 1996/04/03 20:46:39 christos Exp $      */
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/*
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 * Copyright (c) 1991, 1993
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 *      The Regents of the University of California.  All rights reserved.
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 *
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 * This code is derived from software contributed to Berkeley by
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 * Berkeley Software Design, Inc.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. All advertising materials mentioning features or use of this software
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 *    must display the following acknowledgement:
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 *      This product includes software developed by the University of
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 *      California, Berkeley and its contributors.
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 * 4. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *      @(#)cdefs.h     8.7 (Berkeley) 1/21/94
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 */
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#ifndef _SYS_CDEFS_H_
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#define _SYS_CDEFS_H_
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/*
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 * Gratuitous NetBSD gcc extensions we can do without.
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 */
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#ifdef __KPRINTF_ATTRIBUTE__
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#undef __KPRINTF_ATTRIBUTE__
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#endif
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#include <machine/cdefs.h>
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#if defined(__cplusplus)
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#define __BEGIN_DECLS   extern "C" {
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#define __END_DECLS     };
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#else
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#define __BEGIN_DECLS
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#define __END_DECLS
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#endif
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/*
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 * The __CONCAT macro is used to concatenate parts of symbol names, e.g.
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 * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
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 * The __CONCAT macro is a bit tricky -- make sure you don't put spaces
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 * in between its arguments.  __CONCAT can also concatenate double-quoted
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 * strings produced by the __STRING macro, but this only works with ANSI C.
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 */
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#if defined(__STDC__) || defined(__cplusplus)
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#define __P(protos)     protos          /* full-blown ANSI C */
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#define __CONCAT(x,y)   x ## y
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#define __STRING(x)     #x
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#define __const         const           /* define reserved names to standard */
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#define __signed        signed
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#define __volatile      volatile
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#if defined(__cplusplus)
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#define __inline        inline          /* convert to C++ keyword */
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#else
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#if !defined(__GNUC__) && !defined(lint)
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#define __inline                        /* delete GCC keyword */
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#endif /* !__GNUC__ && !lint */
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#endif /* !__cplusplus */
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#else   /* !(__STDC__ || __cplusplus) */
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#define __P(protos)     ()              /* traditional C preprocessor */
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#define __CONCAT(x,y)   x/**/y
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#define __STRING(x)     "x"
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#if !defined(__GNUC__) && !defined(lint)
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#define __const                         /* delete pseudo-ANSI C keywords */
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#define __inline
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#define __signed
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#define __volatile
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#endif  /* !__GNUC__ && !lint */
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/*
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 * In non-ANSI C environments, new programs will want ANSI-only C keywords
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 * deleted from the program and old programs will want them left alone.
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 * Programs using the ANSI C keywords const, inline etc. as normal
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 * identifiers should define -DNO_ANSI_KEYWORDS.
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 */
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#ifndef NO_ANSI_KEYWORDS
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#define const           __const         /* convert ANSI C keywords */
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#define inline          __inline
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#define signed          __signed
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#define volatile        __volatile
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#endif /* !NO_ANSI_KEYWORDS */
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#endif  /* !(__STDC__ || __cplusplus) */
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/*
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 * GCC1 and some versions of GCC2 declare dead (non-returning) and
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 * pure (no side effects) functions using "volatile" and "const";
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 * unfortunately, these then cause warnings under "-ansi -pedantic".
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 * GCC2 uses a new, peculiar __attribute__((attrs)) style.  All of
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 * these work for GNU C++ (modulo a slight glitch in the C++ grammar
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 * in the distribution version of 2.5.5).
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 */
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#if !defined(__GNUC__) || __GNUC__ < 2 || \
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        (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
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#define __attribute__(x)        /* delete __attribute__ if non-gcc or gcc1 */
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#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
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#define __dead          __volatile
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#define __pure          __const
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#endif
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#endif
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#ifdef __KPRINTF_ATTRIBUTE__
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#define __kprintf_attribute__(a) __attribute__(a)
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#else
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#define __kprintf_attribute__(a)
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#endif
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/* Delete pseudo-keywords wherever they are not available or needed. */
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#ifndef __dead
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#define __dead
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#define __pure
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#endif
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#endif /* !_SYS_CDEFS_H_ */

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