On 07/24/2012 05:04 AM, Paolo Bonzini wrote: > We can provide fast versions based on the other functions defined > by host-utils.h. Some care is required on glibc, which provides > ffsl already. > > Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> > --- > host-utils.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 45 insertions(+)
> +#ifdef __GLIBC__ > +#define ffsl qemu_ffsl > +#endif > +static inline int ffsl(long val) ffsl() makes sense in comparison to the standardized ffs() (why POSIX doesn't specify one is beyond me). > + > +static inline int flsl(long val) But what good is flsl (I'm assuming you mean find-last-set, or the most-significant set bit), especially since there is no standardized fls() and no fls() in host-utils.h? -- Eric Blake ebl...@redhat.com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
signature.asc
Description: OpenPGP digital signature
