Date: Sun, 7 Feb 2010 17:53:10 +0000 (UTC) From: Luigi Rizzo <luigi@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r203617 - user/luigi/ipfw3-head/sys/netinet/ipfw Message-ID: <201002071753.o17HrASW091096@svn.freebsd.org>
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Author: luigi Date: Sun Feb 7 17:53:10 2010 New Revision: 203617 URL: http://svn.freebsd.org/changeset/base/203617 Log: add fls for a platform that does not have it Modified: user/luigi/ipfw3-head/sys/netinet/ipfw/dn_sched_qfq.c Modified: user/luigi/ipfw3-head/sys/netinet/ipfw/dn_sched_qfq.c ============================================================================== --- user/luigi/ipfw3-head/sys/netinet/ipfw/dn_sched_qfq.c Sun Feb 7 17:51:53 2010 (r203616) +++ user/luigi/ipfw3-head/sys/netinet/ipfw/dn_sched_qfq.c Sun Feb 7 17:53:10 2010 (r203617) @@ -57,6 +57,16 @@ typedef unsigned long bitmap; * bitmaps ops are critical. Some linux versions have __fls * and the bitmap ops. Some machines have ffs */ +#if defined(_WIN32) +static int fls(unsigned long n) +{ + int i = 0; + for (i = 0; n > 0; n >>= 1, i++) + ; + return i; +} +#endif + #if !defined(_KERNEL) || defined( __FreeBSD__ ) || defined(_WIN32) static inline unsigned long __fls(unsigned long word) {
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