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kevent copyout directly without

dev
Ron 2017-06-13 19:26:38 +08:00
parent 1a78ce8ea6
commit 850cbeb422
2 changed files with 41 additions and 42 deletions
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13
lib/ff_syscall_wrapper.c
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@ -946,19 +946,18 @@ static int
kevent_copyout(void *arg, struct kevent *kevp, int count)
{
int i;
struct kevent *ke, **el;
struct kevent *ke;
struct sys_kevent_args *uap;
uap = (struct sys_kevent_args *)arg;
for (ke = kevp, i = 0; i < count; i++, ke++) {
if (uap->do_each) {
uap->do_each(&(uap->eventlist), ke);
if (!uap->do_each) {
bcopy(kevp, uap->eventlist, count * sizeof *kevp);
uap->eventlist = (void *)((struct kevent *)(uap->eventlist) + count);
} else {
el = (struct kevent **)(&uap->eventlist);
**el = *ke;
(*el)++;
for (ke = kevp, i = 0; i < count; i++, ke++) {
uap->do_each(&(uap->eventlist), ke);
}
}