diff options
| author |   jsg <jsg@openbsd.org> | 2013-07-11 01:20:31 +0000 |
|---|---|---|
| committer | jsg <jsg@openbsd.org> | 2013-07-11 01:20:31 +0000 |
| commit | 383d29890bd67d638eccc0aa1a82ed1dffc9662c (patch) | |
| tree | 14c5869c347686aa7bd13acec1964aecb3746ada /sys/lib/libkern/libkern.h | |
| parent | To prevent lock ordering problems with the kernel lock, we need to make sure (diff) | |
| download | wireguard-openbsd-383d29890bd67d638eccc0aa1a82ed1dffc9662c.tar.xz wireguard-openbsd-383d29890bd67d638eccc0aa1a82ed1dffc9662c.zip | |
add fls/flsl functions to find the last bit set in a value
from FreeBSD
ok mikeb@ haesbaert@ deraadt@
Diffstat (limited to 'sys/lib/libkern/libkern.h')
| -rw-r--r-- | sys/lib/libkern/libkern.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/lib/libkern/libkern.h b/sys/lib/libkern/libkern.h index cb9817bce7f..9de6fbf84b4 100644 --- a/sys/lib/libkern/libkern.h +++ b/sys/lib/libkern/libkern.h @@ -1,4 +1,4 @@ -/* $OpenBSD: libkern.h,v 1.30 2013/06/08 19:06:50 sf Exp $ */ +/* $OpenBSD: libkern.h,v 1.31 2013/07/11 01:20:32 jsg Exp $ */ /* $NetBSD: libkern.h,v 1.7 1996/03/14 18:52:08 christos Exp $ */ /*- @@ -148,6 +148,8 @@ int bcmp(const void *, const void *, size_t); void bzero(void *, size_t); void explicit_bzero(void *, size_t); int ffs(int); +int fls(int); +int flsl(long); void *memchr(const void *, int, size_t); int memcmp(const void *, const void *, size_t); u_int32_t random(void); |