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Diffstat (limited to 'missing/sys/cdefs.h')
| -rw-r--r-- | missing/sys/cdefs.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/missing/sys/cdefs.h b/missing/sys/cdefs.h new file mode 100644 index 000000000000..56acb3fb2cfc --- /dev/null +++ b/missing/sys/cdefs.h @@ -0,0 +1,186 @@ +/* $NetBSD: cdefs.h,v 1.18 1997/06/18 19:09:50 christos Exp $ */ + +/* + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Berkeley Software Design, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)cdefs.h 8.7 (Berkeley) 1/21/94 + */ + +#ifndef _SYS_CDEFS_H_ + +#if defined(NEED_HOST_CDEFS_H) +/* + * make sure we don't come past here again. + */ +#undef NEED_HOST_CDEFS_H +/* + * Some systems - notably linux, have sys/cdefs.h + * which is not really compatible with our's. + */ +#ifdef __GNUC__ +# include_next <sys/cdefs.h> +#else +/* + * It sucks that we have to hard code a path like this. + * But systems that have a sys/cdefs.h that don't use gcc + * should be few. + */ +# include "/usr/include/sys/cdefs.h" +#endif +/* + * We are about to [re]define these + */ +#undef __P +#undef _SYS_CDEFS_H_ +#endif + +#define _SYS_CDEFS_H_ + +#ifdef NetBSD +#include <machine/cdefs.h> +#endif + +#if defined(__cplusplus) +# ifndef __BEGIN_DECLS +# define __BEGIN_DECLS extern "C" { +# endif +# ifndef __END_DECLS +# define __END_DECLS }; +# endif +#else +# ifndef __BEGIN_DECLS +# define __BEGIN_DECLS +# endif +# ifndef __END_DECLS +# define __END_DECLS +# endif +#endif + +/* + * The __CONCAT macro is used to concatenate parts of symbol names, e.g. + * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo. + * The __CONCAT macro is a bit tricky -- make sure you don't put spaces + * in between its arguments. __CONCAT can also concatenate double-quoted + * strings produced by the __STRING macro, but this only works with ANSI C. + */ +#if defined(__STDC__) || defined(__cplusplus) +#define __P(protos) protos /* full-blown ANSI C */ +#ifndef __CONCAT +#define __CONCAT(x,y) x ## y +#endif +#define __STRING(x) #x + +#define __const const /* define reserved names to standard */ +#define __signed signed +#define __volatile volatile +#if defined(__cplusplus) +#define __inline inline /* convert to C++ keyword */ +#else +#ifndef __GNUC__ +#define __inline /* delete GCC keyword */ +#endif /* !__GNUC__ */ +#endif /* !__cplusplus */ + +#else /* !(__STDC__ || __cplusplus) */ +#define __P(protos) () /* traditional C preprocessor */ +#define __CONCAT(x,y) x/**/y +#define __STRING(x) "x" + +#ifndef __GNUC__ +#define __const /* delete pseudo-ANSI C keywords */ +#define __inline +#define __signed +#define __volatile +#endif /* !__GNUC__ */ + +/* + * In non-ANSI C environments, new programs will want ANSI-only C keywords + * deleted from the program and old programs will want them left alone. + * Programs using the ANSI C keywords const, inline etc. as normal + * identifiers should define -DNO_ANSI_KEYWORDS. + */ +#ifndef NO_ANSI_KEYWORDS +#define const __const /* convert ANSI C keywords */ +#define inline __inline +#define signed __signed +#define volatile __volatile +#endif /* !NO_ANSI_KEYWORDS */ +#endif /* !(__STDC__ || __cplusplus) */ + +/* + * GCC1 and some versions of GCC2 declare dead (non-returning) and + * pure (no side effects) functions using "volatile" and "const"; + * unfortunately, these then cause warnings under "-ansi -pedantic". + * GCC2 uses a new, peculiar __attribute__((attrs)) style. All of + * these work for GNU C++ (modulo a slight glitch in the C++ grammar + * in the distribution version of 2.5.5). + */ +#if !defined(__GNUC__) || __GNUC__ < 2 || \ + (__GNUC__ == 2 && __GNUC_MINOR__ < 5) +#define __attribute__(x) /* delete __attribute__ if non-gcc or gcc1 */ +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) +#define __dead __volatile +#define __pure __const +#endif +#endif + +#ifdef sun386 +# define __attribute__(x) +#endif + +#ifdef __KPRINTF_ATTRIBUTE__ +#define __kprintf_attribute__(a) __attribute__(a) +#else +#define __kprintf_attribute__(a) +#endif + +/* Delete pseudo-keywords wherever they are not available or needed. */ +#ifndef __dead +#define __dead +#define __pure +#endif + +#define __IDSTRING(name,string) \ + static const char name[] __attribute__((__unused__)) = string + +#ifndef __RCSID +#define __RCSID(s) __IDSTRING(rcsid,s) +#endif + +#ifndef __COPYRIGHT +#define __COPYRIGHT(s) __IDSTRING(copyright,s) +#endif + +#endif /* !_SYS_CDEFS_H_ */ |