On 28.06.2011, at 17:35, Michael S. Tsirkin wrote: > Support build on RHEL 5.X where we have syscall for eventfd but not > userspace wrapper. > > (cherry-picked from commit 9e3269181e9bc56feb43bcd4e8ce0b82cd543e65 > in qemu-kvm.git). > > Signed-off-by: Michael S. Tsirkin <m...@redhat.com> > --- > compat/sys/eventfd.h | 13 +++++++++++++ > configure | 4 +++ > 2 files changed, 16 insertions(+), 0 deletions(-) > create mode 100644 compat/sys/eventfd.h > > diff --git a/compat/sys/eventfd.h b/compat/sys/eventfd.h > new file mode 100644 > index 0000000..f55d96a > --- /dev/null > +++ b/compat/sys/eventfd.h > @@ -0,0 +1,13 @@ > +#ifndef _COMPAT_SYS_EVENTFD > +#define _COMPAT_SYS_EVENTFD > + > +#include <unistd.h> > +#include <syscall.h> > + > + > +static inline int eventfd (int count, int flags)
coding style seems wrong. However, I'm not sure I like the idea of adding this code in qemu. Wouldn't the RHEL5 libc be a better place for such a wrapper? Alex
