Date: Sat, 30 Jun 2007 22:27:35 GMT From: Peter Wemm <peter@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 122593 for review Message-ID: <200706302227.l5UMRZHZ002320@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=122593 Change 122593 by peter@peter_overcee on 2007/06/30 22:27:01 I may remove this later depending on whether it turns out safe to use getosreldate() or not. A caching lookup of kern.osreldate that ignores $OSVERSION. Affected files ... .. //depot/projects/hammer/lib/libc/gen/Makefile.inc#28 edit .. //depot/projects/hammer/lib/libc/gen/__getosreldate.c#1 add .. //depot/projects/hammer/lib/libc/include/libc_private.h#10 edit Differences ... ==== //depot/projects/hammer/lib/libc/gen/Makefile.inc#28 (text+ko) ==== @@ -4,7 +4,8 @@ # machine-independent gen sources .PATH: ${.CURDIR}/${MACHINE_ARCH}/gen ${.CURDIR}/gen -SRCS+= __xuname.c _pthread_stubs.c _rand48.c _spinlock_stub.c _thread_init.c \ +SRCS+= __getosreldate.c __xuname.c \ + _pthread_stubs.c _rand48.c _spinlock_stub.c _thread_init.c \ alarm.c arc4random.c assert.c basename.c check_utility_compat.c \ clock.c closedir.c confstr.c \ crypt.c ctermid.c daemon.c devname.c dirname.c disklabel.c \ ==== //depot/projects/hammer/lib/libc/include/libc_private.h#10 (text+ko) ==== @@ -169,4 +169,10 @@ */ extern void (*__cleanup)(void); +/* + * Get kern.osreldate to detect ABI revisions. Explicitly + * ignores value of $OSVERSION and caches result. + */ +extern int __getosreldate(void); + #endif /* _LIBC_PRIVATE_H_ */
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