From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <newlib-cvs-return-3600-listarch-newlib-cvs=sources.redhat.com@sourceware.org>
Received: (qmail 84168 invoked by alias); 10 Jul 2017 05:18:46 -0000
Mailing-List: contact newlib-cvs-help@sourceware.org; run by ezmlm
Precedence: bulk
List-Id: <newlib-cvs.sourceware.org>
List-Subscribe: <mailto:newlib-cvs-subscribe@sourceware.org>
List-Archive: <http://sourceware.org/ml/newlib-cvs/>
List-Post: <mailto:newlib-cvs@sourceware.org>
List-Help: <mailto:newlib-cvs-help@sourceware.org>, <http://sourceware.org/ml/#faqs>
Sender: newlib-cvs-owner@sourceware.org
Received: (qmail 84105 invoked by uid 10080); 10 Jul 2017 05:18:46 -0000
Date: Mon, 10 Jul 2017 05:18:00 -0000
Message-ID: <20170710051846.84103.qmail@sourceware.org>
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
From: Sebastian Huber <sh@sourceware.org>
To: newlib-cvs@sourceware.org
Subject: [newlib-cygwin] Synchronize RTEMS <sys/bitset.h> with FreeBSD
X-Act-Checkin: newlib-cygwin
X-Git-Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
X-Git-Refname: refs/heads/master
X-Git-Oldrev: bf61b38d984539d63dce809923e4edb7865bf721
X-Git-Newrev: 1d49ce4d6b4649a3f89396de67e9c73fc88162f4
X-SW-Source: 2017-q3/txt/msg00012.txt.bz2

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=1d49ce4d6b4649a3f89396de67e9c73fc88162f4

commit 1d49ce4d6b4649a3f89396de67e9c73fc88162f4
Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date:   Fri Jul 7 07:07:19 2017 +0200

    Synchronize RTEMS <sys/bitset.h> with FreeBSD
    
    Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>

Diff:
---
 newlib/libc/sys/rtems/include/sys/bitset.h | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/newlib/libc/sys/rtems/include/sys/bitset.h b/newlib/libc/sys/rtems/include/sys/bitset.h
index ec75223..4c58f1f 100644
--- a/newlib/libc/sys/rtems/include/sys/bitset.h
+++ b/newlib/libc/sys/rtems/include/sys/bitset.h
@@ -26,7 +26,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * $FreeBSD: head/sys/sys/bitset.h 318781 2017-05-24 10:09:54Z kib $
+ * $FreeBSD: head/sys/sys/bitset.h 320755 2017-07-06 21:47:17Z kib $
  */
 
 #ifndef _SYS_BITSET_H_
@@ -216,6 +216,21 @@
 	__bit;								\
 })
 
+#define	BIT_FLS(_s, p) __extension__ ({					\
+	__size_t __i;							\
+	int __bit;							\
+									\
+	__bit = 0;							\
+	for (__i = __bitset_words((_s)) - 1; __i >= 0; __i--) {		\
+		if ((p)->__bits[__i] != 0) {				\
+			__bit = flsl((p)->__bits[__i]);			\
+			__bit += __i * _BITSET_BITS;			\
+			break;						\
+		}							\
+	}								\
+	__bit;								\
+})
+
 #define	BIT_COUNT(_s, p) __extension__ ({				\
 	__size_t __i;							\
 	int __count;							\