From: Marcelo Tosatti <[EMAIL PROTECTED]>
Find Last Set, in accordance with glibc's ffs.
Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
diff --git a/qemu/cutils.c b/qemu/cutils.c
index 608c31a..3731021 100644
--- a/qemu/cutils.c
+++ b/qemu/cutils.c
@@ -135,3 +135,13 @@ char *urldecode(const char *ptr)
return ret;
}
+int fls(int i)
+{
+ int bit;
+
+ for (bit=31; bit >= 0; bit--)
+ if (i & (1 << bit))
+ return bit+1;
+
+ return 0;
+}
diff --git a/qemu/qemu-common.h b/qemu/qemu-common.h
index 316e205..09b251c 100644
--- a/qemu/qemu-common.h
+++ b/qemu/qemu-common.h
@@ -87,6 +87,7 @@ int stristart(const char *str, const char *val, const char
**ptr);
time_t mktimegm(struct tm *tm);
int hex2bin(char ch);
char *urldecode(const char *ptr);
+int fls(int i);
/* Error handling. */
-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2008.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________
kvm-commits mailing list
kvm-commits@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/kvm-commits
