*/
#ifndef _SYS_CDEFS_H_
-#define _SYS_CDEFS_H_
-//------------------------- Begin Added ----------------------------------
-/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The 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, QUIET ENJOYMENT 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
- */
-
-#ifdef __APPLE__
-/*
- * 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
-#endif // __APPLE__
-//-------------------------- End Added -----------------------------------
-
-#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 to use if it must work in non-ANSI
- * mode -- there must be no spaces between its arguments, and for nested
- * __CONCAT's, all the __CONCAT's must be at the left. __CONCAT can also
- * concatenate double-quoted strings produced by the __STRING macro, but
- * this only works with ANSI C.
- *
- * __XSTRING is like __STRING, but it expands any macros in its argument
- * first. It is only available with ANSI C.
- */
-#if defined(__STDC__) || defined(__cplusplus)
-#define __P(protos) protos /* full-blown ANSI C */
-#define __CONCAT1(x,y) x ## y
-#define __CONCAT(x,y) __CONCAT1(x,y)
-#define __STRING(x) #x /* stringify without expanding x */
-#define __XSTRING(x) __STRING(x) /* expand x, then stringify */
-
-#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
-/*
- * 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 /* delete ANSI C keywords */
-#define inline
-#define signed
-#define volatile
-#endif /* !NO_ANSI_KEYWORDS */
-#endif /* !__GNUC__ */
-#endif /* !(__STDC__ || __cplusplus) */
/*
* Compiler-dependent macros to help declare dead (non-returning) and
* a feature that we cannot live without.
*/
#ifdef lint
-#define __dead2
-#define __pure2
-#define __unused
#define __packed
#define __aligned(x)
#define __section(x)
#else
-#if __GNUC__ < 2 || __GNUC__ == 2 && __GNUC_MINOR__ < 5
-#define __dead2
-#define __pure2
-#define __unused
-#endif
-#if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 && __GNUC_MINOR__ < 7
-#define __dead2 __attribute__((__noreturn__))
-#define __pure2 __attribute__((__const__))
-#define __unused
-/* XXX Find out what to do for __packed, __aligned and __section */
-#endif
-#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7 || __GNUC__ == 3
-#define __dead2 __attribute__((__noreturn__))
-#define __pure2 __attribute__((__const__))
-#define __unused __attribute__((__unused__))
#define __packed __attribute__((__packed__))
#define __aligned(x) __attribute__((__aligned__(x)))
#define __section(x) __attribute__((__section__(x)))
#endif
-#endif
-
-/* XXX: should use `#if __STDC_VERSION__ < 199901'. */
-#if !(__GNUC__ == 2 && __GNUC_MINOR__ >= 7 || __GNUC__ >= 3)
-#define __func__ NULL
-#endif
-#if __GNUC__ >= 2 && !defined(__STRICT_ANSI__) || __STDC_VERSION__ >= 199901
+#if !defined(__STRICT_ANSI__) || __STDC_VERSION__ >= 199901
#define __LONG_LONG_SUPPORTED
#endif
-/*
- * GCC 2.95 provides `__restrict' as an extension to C90 to support the
- * C99-specific `restrict' type qualifier. We happen to use `__restrict' as
- * a way to define the `restrict' type qualifier without disturbing older
- * software that is unaware of C99 keywords.
- */
-#if !(__GNUC__ == 2 && __GNUC_MINOR__ == 95)
-#if __STDC_VERSION__ < 199901
-#define __restrict
-#else
-#define __restrict restrict
-#endif
-#endif
-
/*
* We define this here since <stddef.h>, <sys/queue.h>, and <sys/types.h>
* require it.
*/
#define __offsetof(type, field) ((size_t)(&((type *)0)->field))
-/*
- * Compiler-dependent macros to declare that functions take printf-like
- * or scanf-like arguments. They are null except for versions of gcc
- * that are known to support the features properly (old versions of gcc-2
- * didn't permit keeping the keywords out of the application namespace).
- */
-#if __GNUC__ < 2 || __GNUC__ == 2 && __GNUC_MINOR__ < 7
-#define __printflike(fmtarg, firstvararg)
-#define __scanflike(fmtarg, firstvararg)
-#else
-#define __printflike(fmtarg, firstvararg) \
- __attribute__((__format__ (__printf__, fmtarg, firstvararg)))
-#define __scanflike(fmtarg, firstvararg) \
- __attribute__((__format__ (__scanf__, fmtarg, firstvararg)))
-#endif
-
-/* Compiler-dependent macros that rely on FreeBSD-specific extensions. */
-#if __FreeBSD_cc_version >= 300001 && __FreeBSD_cc_version < 500003
-#define __printf0like(fmtarg, firstvararg) \
- __attribute__((__format__ (__printf0__, fmtarg, firstvararg)))
-#else
-#define __printf0like(fmtarg, firstvararg)
-#endif
-
-#ifdef __GNUC__
#define __strong_reference(sym,aliassym) \
extern __typeof (sym) aliassym __attribute__ ((__alias__ (#sym)));
-#ifdef __APPLE__
#define __weak_reference(sym,alias)
#define __warn_references(sym,msg)
-#else // ! __APPLE__
-#ifdef __STDC__
-#define __weak_reference(sym,alias) \
- __asm__(".weak " #alias); \
- __asm__(".equ " #alias ", " #sym)
-#define __warn_references(sym,msg) \
- __asm__(".section .gnu.warning." #sym); \
- __asm__(".asciz \"" msg "\""); \
- __asm__(".previous")
-#else
-#define __weak_reference(sym,alias) \
- __asm__(".weak alias"); \
- __asm__(".equ alias, sym")
-#define __warn_references(sym,msg) \
- __asm__(".section .gnu.warning.sym"); \
- __asm__(".asciz \"msg\""); \
- __asm__(".previous")
-#endif /* __STDC__ */
-#endif // __APPLE__
-#endif /* __GNUC__ */
-
-#ifdef __APPLE__
-#define __IDSTRING(name,string) \
- static const char name[] __attribute__((__unused__)) = string
-#else // ! __APPLE__
-#ifdef __GNUC__
-#define __IDSTRING(name,string) __asm__(".ident\t\"" string "\"")
-#else
-/*
- * This doesn't work in header files. But it may be better than nothing.
- * The alternative is: #define __IDSTRING(name,string) [nothing]
- */
-#define __IDSTRING(name,string) static const char name[] __unused = string
-#endif
-#endif // __APPLE__
-
-/*
- * Embed the rcs id of a source file in the resulting library. Note that in
- * more recent ELF binutils, we use .ident allowing the ID to be stripped.
- * Usage:
- * __FBSDID("$FreeBSD: /repoman/r/ncvs/src/sys/sys/cdefs.h,v 1.68 2002/10/21 20:50:30 mike Exp $");
- */
-#ifndef __FBSDID
-#if !defined(lint) && !defined(STRIP_FBSDID)
-#define __FBSDID(s) __IDSTRING(__CONCAT(__rcsid_,__LINE__),s)
-#else
-#define __FBSDID(s) struct __hack
-#endif
-#endif
-
-#ifndef __RCSID
-#ifndef NO__RCSID
-#define __RCSID(s) __IDSTRING(__CONCAT(__rcsid_,__LINE__),s)
-#else
-#define __RCSID(s)
-#endif
-#endif
#ifndef __RCSID_SOURCE
#ifndef NO__RCSID_SOURCE
#endif
#endif
-#ifndef __SCCSID
-#ifndef NO__SCCSID
-#define __SCCSID(s) __IDSTRING(__CONCAT(__sccsid_,__LINE__),s)
-#else
-#define __SCCSID(s)
-#endif
-#endif
-
-#ifndef __COPYRIGHT
-#ifndef NO__COPYRIGHT
-#define __COPYRIGHT(s) __IDSTRING(__CONCAT(__copyright_,__LINE__),s)
-#else
-#define __COPYRIGHT(s)
-#endif
-#endif
-
#ifndef __DECONST
#define __DECONST(type, var) ((type)(uintptr_t)(const void *)(var))
#endif
#define __DEQUALIFY(type, var) ((type)(uintptr_t)(const volatile void *)(var))
#endif
-/*-
- * The following definitions are an extension of the behavior originally
- * implemented in <sys/_posix.h>, but with a different level of granularity.
- * POSIX.1 requires that the macros we test be defined before any standard
- * header file is included.
- *
- * Here's a quick run-down of the versions:
- * defined(_POSIX_SOURCE) 1003.1-1988
- * _POSIX_C_SOURCE == 1 1003.1-1990
- * _POSIX_C_SOURCE == 2 1003.2-1992 C Language Binding Option
- * _POSIX_C_SOURCE == 199309 1003.1b-1993
- * _POSIX_C_SOURCE == 199506 1003.1c-1995, 1003.1i-1995,
- * and the omnibus ISO/IEC 9945-1: 1996
- * _POSIX_C_SOURCE == 200112 1003.1-2001
- *
- * In addition, the X/Open Portability Guide, which is now the Single UNIX
- * Specification, defines a feature-test macro which indicates the version of
- * that specification, and which subsumes _POSIX_C_SOURCE.
- *
- * Our macros begin with two underscores to avoid namespace screwage.
+/*
+ * Now include the Apple version of sys/cdefs.h
*/
-/* Deal with IEEE Std. 1003.1-1990, in which _POSIX_C_SOURCE == 1. */
-#if _POSIX_C_SOURCE == 1
-#undef _POSIX_C_SOURCE /* Probably illegal, but beyond caring now. */
-#define _POSIX_C_SOURCE 199009
-#endif
-
-/* Deal with IEEE Std. 1003.2-1992, in which _POSIX_C_SOURCE == 2. */
-#if _POSIX_C_SOURCE == 2
-#undef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 199209
-#endif
+#include_next <sys/cdefs.h>
-/* Deal with various X/Open Portability Guides and Single UNIX Spec. */
-#ifdef _XOPEN_SOURCE
-#if _XOPEN_SOURCE - 0 >= 600
-#define __XSI_VISIBLE 600
-#undef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 200112
-#elif _XOPEN_SOURCE - 0 >= 500
-#define __XSI_VISIBLE 500
-#undef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 199506
-#endif
+/*
+ * Use FreeBSD version of __CONCAT
+ */
+#if defined(__STDC__) || defined(__cplusplus)
+#undef __CONCAT1
+#undef __CONCAT
+#define __CONCAT1(x,y) x ## y
+#define __CONCAT(x,y) __CONCAT1(x,y)
#endif
/*
* Deal with all versions of POSIX. The ordering relative to the tests above is
* important.
*/
-#if defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE)
-#define _POSIX_C_SOURCE 198808
-#endif
#ifdef _POSIX_C_SOURCE
#if _POSIX_C_SOURCE >= 200112
#define __POSIX_VISIBLE 200112
projects / apple / libc.git / blobdiff