1*e6e30c83Schristos /* $NetBSD: cdefs.h,v 1.1.1.2 2012/09/09 16:08:05 christos Exp $ */ 2b5677b36Schristos 3b5677b36Schristos /* 4b5677b36Schristos * ++Copyright++ 1991, 1993 5b5677b36Schristos * - 6b5677b36Schristos * Copyright (c) 1991, 1993 7b5677b36Schristos * The Regents of the University of California. All rights reserved. 8b5677b36Schristos * 9b5677b36Schristos * Redistribution and use in source and binary forms, with or without 10b5677b36Schristos * modification, are permitted provided that the following conditions 11b5677b36Schristos * are met: 12b5677b36Schristos * 1. Redistributions of source code must retain the above copyright 13b5677b36Schristos * notice, this list of conditions and the following disclaimer. 14b5677b36Schristos * 2. Redistributions in binary form must reproduce the above copyright 15b5677b36Schristos * notice, this list of conditions and the following disclaimer in the 16b5677b36Schristos * documentation and/or other materials provided with the distribution. 17b5677b36Schristos * 3. All advertising materials mentioning features or use of this software 18b5677b36Schristos * must display the following acknowledgement: 19b5677b36Schristos * This product includes software developed by the University of 20b5677b36Schristos * California, Berkeley and its contributors. 21b5677b36Schristos * 4. Neither the name of the University nor the names of its contributors 22b5677b36Schristos * may be used to endorse or promote products derived from this software 23b5677b36Schristos * without specific prior written permission. 24b5677b36Schristos * 25b5677b36Schristos * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26b5677b36Schristos * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27b5677b36Schristos * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28b5677b36Schristos * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29b5677b36Schristos * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30b5677b36Schristos * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31b5677b36Schristos * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32b5677b36Schristos * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33b5677b36Schristos * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34b5677b36Schristos * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35b5677b36Schristos * SUCH DAMAGE. 36b5677b36Schristos * - 37b5677b36Schristos * Portions Copyright (c) 1993 by Digital Equipment Corporation. 38b5677b36Schristos * 39b5677b36Schristos * Permission to use, copy, modify, and distribute this software for any 40b5677b36Schristos * purpose with or without fee is hereby granted, provided that the above 41b5677b36Schristos * copyright notice and this permission notice appear in all copies, and that 42b5677b36Schristos * the name of Digital Equipment Corporation not be used in advertising or 43b5677b36Schristos * publicity pertaining to distribution of the document or software without 44b5677b36Schristos * specific, written prior permission. 45b5677b36Schristos * 46b5677b36Schristos * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL 47b5677b36Schristos * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES 48b5677b36Schristos * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT 49b5677b36Schristos * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 50b5677b36Schristos * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 51b5677b36Schristos * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS 52b5677b36Schristos * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 53b5677b36Schristos * SOFTWARE. 54b5677b36Schristos * - 55b5677b36Schristos * --Copyright-- 56b5677b36Schristos */ 57b5677b36Schristos 58b5677b36Schristos /* 59b5677b36Schristos * @(#)cdefs.h 8.1 (Berkeley) 6/2/93 60b5677b36Schristos * Id: cdefs.h,v 1.2 2004/07/19 05:54:04 marka Exp 61b5677b36Schristos */ 62b5677b36Schristos 63b5677b36Schristos #ifndef _CDEFS_H_ 64b5677b36Schristos #define _CDEFS_H_ 65b5677b36Schristos 66b5677b36Schristos #if defined(__cplusplus) 67b5677b36Schristos #define __BEGIN_DECLS extern "C" { 68b5677b36Schristos #define __END_DECLS }; 69b5677b36Schristos #else 70b5677b36Schristos #define __BEGIN_DECLS 71b5677b36Schristos #define __END_DECLS 72b5677b36Schristos #endif 73b5677b36Schristos 74b5677b36Schristos /* 75b5677b36Schristos * The __CONCAT macro is used to concatenate parts of symbol names, e.g. 76b5677b36Schristos * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo. 77b5677b36Schristos * The __CONCAT macro is a bit tricky -- make sure you don't put spaces 78b5677b36Schristos * in between its arguments. __CONCAT can also concatenate double-quoted 79b5677b36Schristos * strings produced by the __STRING macro, but this only works with ANSI C. 80b5677b36Schristos */ 81b5677b36Schristos #if defined(__STDC__) || defined(__cplusplus) 82b5677b36Schristos #define __P(protos) protos /* full-blown ANSI C */ 83b5677b36Schristos #define __CONCAT(x,y) x ## y 84b5677b36Schristos #define __STRING(x) #x 85b5677b36Schristos 86b5677b36Schristos #define __const const /* define reserved names to standard */ 87b5677b36Schristos #define __signed signed 88b5677b36Schristos #define __volatile volatile 89b5677b36Schristos #if defined(__cplusplus) 90b5677b36Schristos #define __inline inline /* convert to C++ keyword */ 91b5677b36Schristos #else 92b5677b36Schristos #ifndef __GNUC__ 93b5677b36Schristos #define __inline /* delete GCC keyword */ 94b5677b36Schristos #endif /* !__GNUC__ */ 95b5677b36Schristos #endif /* !__cplusplus */ 96b5677b36Schristos 97b5677b36Schristos #else /* !(__STDC__ || __cplusplus) */ 98b5677b36Schristos #define __P(protos) () /* traditional C preprocessor */ 99b5677b36Schristos #define __CONCAT(x,y) x/**/y 100b5677b36Schristos #define __STRING(x) "x" 101b5677b36Schristos 102b5677b36Schristos #ifndef __GNUC__ 103b5677b36Schristos #define __const /* delete pseudo-ANSI C keywords */ 104b5677b36Schristos #define __inline 105b5677b36Schristos #define __signed 106b5677b36Schristos #define __volatile 107b5677b36Schristos /* 108b5677b36Schristos * In non-ANSI C environments, new programs will want ANSI-only C keywords 109b5677b36Schristos * deleted from the program and old programs will want them left alone. 110b5677b36Schristos * When using a compiler other than gcc, programs using the ANSI C keywords 111b5677b36Schristos * const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS. 112b5677b36Schristos * When using "gcc -traditional", we assume that this is the intent; if 113b5677b36Schristos * __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone. 114b5677b36Schristos */ 115b5677b36Schristos #ifndef NO_ANSI_KEYWORDS 116b5677b36Schristos #define const /* delete ANSI C keywords */ 117b5677b36Schristos #define inline 118b5677b36Schristos #define signed 119b5677b36Schristos #define volatile 120b5677b36Schristos #endif 121b5677b36Schristos #endif /* !__GNUC__ */ 122b5677b36Schristos #endif /* !(__STDC__ || __cplusplus) */ 123b5677b36Schristos 124b5677b36Schristos /* 125b5677b36Schristos * GCC1 and some versions of GCC2 declare dead (non-returning) and 126b5677b36Schristos * pure (no side effects) functions using "volatile" and "const"; 127b5677b36Schristos * unfortunately, these then cause warnings under "-ansi -pedantic". 128b5677b36Schristos * GCC2 uses a new, peculiar __attribute__((attrs)) style. All of 129b5677b36Schristos * these work for GNU C++ (modulo a slight glitch in the C++ grammar 130b5677b36Schristos * in the distribution version of 2.5.5). 131b5677b36Schristos */ 132b5677b36Schristos #if !defined(__GNUC__) || __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) 133b5677b36Schristos #define __attribute__(x) /* delete __attribute__ if non-gcc or gcc1 */ 134b5677b36Schristos #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 135b5677b36Schristos #define __dead __volatile 136b5677b36Schristos #define __pure __const 137b5677b36Schristos #endif 138b5677b36Schristos #endif 139b5677b36Schristos 140b5677b36Schristos /* Delete pseudo-keywords wherever they are not available or needed. */ 141b5677b36Schristos #ifndef __dead 142b5677b36Schristos #define __dead 143b5677b36Schristos #define __pure 144b5677b36Schristos #endif 145b5677b36Schristos 146b5677b36Schristos #endif /* !_CDEFS_H_ */ 147