C++ (Cpp) hidp_add_connection Examples

Example #1

File: device.c Project: crow89/Alcatel_OT_985_kernel

static int input_device_connected(struct input_device *idev,
						struct input_conn *iconn)
{
	dbus_bool_t connected;
	int err;

	if (iconn->intr_io == NULL || iconn->ctrl_io == NULL)
		return -ENOTCONN;

	err = hidp_add_connection(idev, iconn);
	if (err < 0)
		return err;

	iconn->intr_watch = g_io_add_watch(iconn->intr_io,
					G_IO_HUP | G_IO_ERR | G_IO_NVAL,
					intr_watch_cb, iconn);
	iconn->ctrl_watch = g_io_add_watch(iconn->ctrl_io,
					G_IO_HUP | G_IO_ERR | G_IO_NVAL,
					ctrl_watch_cb, iconn);

	connected = TRUE;
	emit_property_changed(idev->conn, idev->path, INPUT_DEVICE_INTERFACE,
				"Connected", DBUS_TYPE_BOOLEAN, &connected);

	idev->dc_id = device_add_disconnect_watch(idev->device, disconnect_cb,
							idev, NULL);

	return 0;
}

Example #2

File: device.c Project: BirdAndEarth/RPi

static int input_device_connected(struct input_device *idev)
{
	int err;

	if (idev->intr_io == NULL || idev->ctrl_io == NULL)
		return -ENOTCONN;

	err = hidp_add_connection(idev);
	if (err < 0)
		return err;

	btd_service_connecting_complete(idev->service, 0);

	return 0;
}

Example #3

File: sock.c Project: FatSunHYS/OSCourseDesign

static int hidp_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
	void __user *argp = (void __user *) arg;
	struct hidp_connadd_req ca;
	struct hidp_conndel_req cd;
	struct hidp_connlist_req cl;
	struct hidp_conninfo ci;
	struct socket *csock;
	struct socket *isock;
	int err;

	BT_DBG("cmd %x arg %lx", cmd, arg);

	switch (cmd) {
	case HIDPCONNADD:
		if (!capable(CAP_NET_ADMIN))
			return -EACCES;

		if (copy_from_user(&ca, argp, sizeof(ca)))
			return -EFAULT;

		csock = sockfd_lookup(ca.ctrl_sock, &err);
		if (!csock)
			return err;

		isock = sockfd_lookup(ca.intr_sock, &err);
		if (!isock) {
			fput(csock->file);
			return err;
		}

		if (csock->sk->sk_state != BT_CONNECTED || isock->sk->sk_state != BT_CONNECTED) {
			fput(csock->file);
			fput(isock->file);
			return -EBADFD;
		}

		err = hidp_add_connection(&ca, csock, isock);
		if (!err) {
			if (copy_to_user(argp, &ca, sizeof(ca)))
				err = -EFAULT;
		} else {
			fput(csock->file);
			fput(isock->file);
		}

		return err;

	case HIDPCONNDEL:
		if (!capable(CAP_NET_ADMIN))
			return -EACCES;

		if (copy_from_user(&cd, argp, sizeof(cd)))
			return -EFAULT;

		return hidp_del_connection(&cd);

	case HIDPGETCONNLIST:
		if (copy_from_user(&cl, argp, sizeof(cl)))
			return -EFAULT;

		if (cl.cnum <= 0)
			return -EINVAL;

		err = hidp_get_connlist(&cl);
		if (!err && copy_to_user(argp, &cl, sizeof(cl)))
			return -EFAULT;

		return err;

	case HIDPGETCONNINFO:
		if (copy_from_user(&ci, argp, sizeof(ci)))
			return -EFAULT;

		err = hidp_get_conninfo(&ci);
		if (!err && copy_to_user(argp, &ci, sizeof(ci)))
			return -EFAULT;

		return err;
	}

	return -EINVAL;
}

Example #4

File: sock.c Project: Core2idiot/Kernel-Samsung-3.0...-

			sockfd_put(csock);
			return err;
		}

<<<<<<< HEAD
		if (csock->sk->sk_state != BT_CONNECTED ||
				isock->sk->sk_state != BT_CONNECTED) {
=======
		if (csock->sk->sk_state != BT_CONNECTED || isock->sk->sk_state != BT_CONNECTED) {
>>>>>>> 296c66da8a02d52243f45b80521febece5ed498a
			sockfd_put(csock);
			sockfd_put(isock);
			return -EBADFD;
		}

		err = hidp_add_connection(&ca, csock, isock);
		if (!err) {
			if (copy_to_user(argp, &ca, sizeof(ca)))
				err = -EFAULT;
		} else {
			sockfd_put(csock);
			sockfd_put(isock);
		}

		return err;

	case HIDPCONNDEL:
		if (!capable(CAP_NET_ADMIN))
			return -EACCES;

		if (copy_from_user(&cd, argp, sizeof(cd)))