コード例 #1
0
asmlinkage long compat_sys_mq_notify(mqd_t mqdes,
			const struct compat_sigevent __user *u_notification)
{
	struct sigevent __user *p = NULL;
	if (u_notification) {
		struct sigevent n;
		p = compat_alloc_user_space(sizeof(*p));
		if (get_compat_sigevent(&n, u_notification))
			return -EFAULT;
		if (n.sigev_notify == SIGEV_THREAD)
			n.sigev_value.sival_ptr = compat_ptr(n.sigev_value.sival_int);
		if (copy_to_user(p, &n, sizeof(*p)))
			return -EFAULT;
	}
	return sys_mq_notify(mqdes, p);
}
コード例 #2
0
ファイル: compat.c プロジェクト: kizukukoto/WDN900_GPL
long compat_sys_timer_create(clockid_t which_clock,
			struct compat_sigevent __user *timer_event_spec,
			timer_t __user *created_timer_id)
{
	struct sigevent __user *event = NULL;

	if (timer_event_spec) {
		struct sigevent kevent;

		event = compat_alloc_user_space(sizeof(*event));
		if (get_compat_sigevent(&kevent, timer_event_spec) ||
		    copy_to_user(event, &kevent, sizeof(*event)))
			return -EFAULT;
	}

	return sys_timer_create(which_clock, event, created_timer_id);
}