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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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#ifndef _SYS_CCOMPILE_H
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#define _SYS_CCOMPILE_H
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#pragma ident "%Z%%M% %I% %E% SMI"
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* This file contains definitions designed to enable different compilers
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* to be used harmoniously on Solaris systems.
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* Allow for version tests for compiler bugs and features.
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#define __GNUC_VERSION \
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(__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
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#define __GNUC_VERSION 0
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#if defined(__ATTRIBUTE_IMPLEMENTED) || defined(__GNUC__)
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* analogous to lint's PRINTFLIKEn
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#define __sun_attr___PRINTFLIKE__(__n) \
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__attribute__((__format__(printf, __n, (__n)+1)))
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#define __sun_attr___VPRINTFLIKE__(__n) \
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__attribute__((__format__(printf, __n, 0)))
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* Handle the kernel printf routines that can take '%b' too
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#if __GNUC_VERSION < 30402
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* XX64 at least this doesn't work correctly yet with 3.4.1 anyway!
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#define __sun_attr___KPRINTFLIKE__ __sun_attr___PRINTFLIKE__
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#define __sun_attr___KVPRINTFLIKE__ __sun_attr___VPRINTFLIKE__
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#define __sun_attr___KPRINTFLIKE__(__n) \
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__attribute__((__format__(cmn_err, __n, (__n)+1)))
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#define __sun_attr___KVPRINTFLIKE__(__n) \
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__attribute__((__format__(cmn_err, __n, 0)))
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* This one's pretty obvious -- the function never returns
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#define __sun_attr___noreturn__ __attribute__((__noreturn__))
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* This is an appropriate label for functions that do not
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* modify their arguments, e.g. strlen()
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#define __sun_attr___pure__ __attribute__((__pure__))
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* This is a stronger form of __pure__. Can be used for functions
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* that do not modify their arguments and don't depend on global
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#define __sun_attr___const__ __attribute__((__const__))
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* structure packing like #pragma pack(1)
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#define __sun_attr___packed__ __attribute__((__packed__))
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#define ___sun_attr_inner(__a) __sun_attr_##__a
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#define __sun_attr__(__a) ___sun_attr_inner __a
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#else /* __ATTRIBUTE_IMPLEMENTED || __GNUC__ */
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#define __sun_attr__(__a)
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#endif /* __ATTRIBUTE_IMPLEMENTED || __GNUC__ */
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* Shorthand versions for readability
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#define __PRINTFLIKE(__n) __sun_attr__((__PRINTFLIKE__(__n)))
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#define __VPRINTFLIKE(__n) __sun_attr__((__VPRINTFLIKE__(__n)))
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#define __KPRINTFLIKE(__n) __sun_attr__((__KPRINTFLIKE__(__n)))
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#define __KVPRINTFLIKE(__n) __sun_attr__((__KVPRINTFLIKE__(__n)))
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#define __NORETURN __sun_attr__((__noreturn__))
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#define __CONST __sun_attr__((__const__))
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#define __PURE __sun_attr__((__pure__))
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#endif /* _SYS_CCOMPILE_H */