Date: Sun, 29 Aug 2010 08:10:34 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r211959 - stable/8/sys/sys Message-ID: <201008290810.o7T8AY2p057190@svn.freebsd.org>
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Author: kib Date: Sun Aug 29 08:10:34 2010 New Revision: 211959 URL: http://svn.freebsd.org/changeset/base/211959 Log: MFC r211335: Add convenience defines for hidden and default/exported attributes. MFC r211741: Use preferred spelling for the __attribute__. MFC r211868: Use private namespace for visibility keyword. Modified: stable/8/sys/sys/cdefs.h Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/sys/cdefs.h ============================================================================== --- stable/8/sys/sys/cdefs.h Sun Aug 29 05:39:21 2010 (r211958) +++ stable/8/sys/sys/cdefs.h Sun Aug 29 08:10:34 2010 (r211959) @@ -311,6 +311,14 @@ #define __predict_false(exp) (exp) #endif +#if __GNUC_PREREQ__(4, 2) +#define __hidden __attribute__((__visibility__("hidden"))) +#define __exported __attribute__((__visibility__("default"))) +#else +#define __hidden +#define __exported +#endif + /* * We define this here since <stddef.h>, <sys/queue.h>, and <sys/types.h> * require it.
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