From: Sebastian Huber <sebastian.huber@embedded-brains.de>
To: newlib@sourceware.org
Subject: [PATCH] Synchronize RTEMS <sys/bitset.h> with FreeBSD
Date: Fri, 07 Jul 2017 05:12:00 -0000 [thread overview]
Message-ID: <20170707051210.15337-1-sebastian.huber@embedded-brains.de> (raw)
Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
---
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 ec75223e9..4c58f1fb7 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; \
--
2.12.3
next reply other threads:[~2017-07-07 5:12 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-07 5:12 Sebastian Huber [this message]
2017-07-07 14:45 ` Corinna Vinschen
2017-07-12 8:36 Sebastian Huber
2017-07-12 9:27 ` Sebastian Huber
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