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- /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
- /* Copyright 1995 NeXT Computer, Inc. All rights reserved. */
- /*
- * 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 8.8 (Berkeley) 1/9/95
- */
-
- #ifndef _CDEFS_H_
- #define _CDEFS_H_
-
- #if defined(__cplusplus)
- #define __BEGIN_DECLS extern "C" {
- #define __END_DECLS }
- #else
- #define __BEGIN_DECLS
- #define __END_DECLS
- #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 */
- #define __CONCAT(x,y) x ## y
- #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.
- * When using a compiler other than gcc, programs using the ANSI C keywords
- * const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS.
- * When using "gcc -traditional", we assume that this is the intent; if
- * __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone.
- */
- #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(__MWERKS__) && (__MWERKS__ > 0x2400)
- /* newer Metrowerks compilers support __attribute__() */
- #elif !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
-
- /* 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 __COPYRIGHT
- #define __COPYRIGHT(s) __IDSTRING(copyright,s)
- #endif
-
- #ifndef __RCSID
- #define __RCSID(s) __IDSTRING(rcsid,s)
- #endif
-
- #ifndef __SCCSID
- #define __SCCSID(s) __IDSTRING(sccsid,s)
- #endif
-
- #ifndef __PROJECT_VERSION
- #define __PROJECT_VERSION(s) __IDSTRING(project_version,s)
- #endif
-
- #endif /* !_CDEFS_H_ */
-