1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/pkg/devices/input/src/client/input-event-client.cc Thu May 17 22:49:35 2018 +0200
1.3 @@ -0,0 +1,52 @@
1.4 +/*
1.5 + * Input event client to access input event servers.
1.6 + *
1.7 + * (c) 2018 Paul Boddie <paul@boddie.org.uk>
1.8 + *
1.9 + * This program is free software; you can redistribute it and/or
1.10 + * modify it under the terms of the GNU General Public License as
1.11 + * published by the Free Software Foundation; either version 2 of
1.12 + * the License, or (at your option) any later version.
1.13 + *
1.14 + * This program is distributed in the hope that it will be useful,
1.15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 + * GNU General Public License for more details.
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License
1.20 + * along with this program; if not, write to the Free Software
1.21 + * Foundation, Inc., 51 Franklin Street, Fifth Floor,
1.22 + * Boston, MA 02110-1301, USA
1.23 + */
1.24 +
1.25 +#include <l4/cxx/ipc_stream>
1.26 +#include <l4/re/env>
1.27 +
1.28 +#include "input-event-client.h"
1.29 +#include "input-event-ops.h"
1.30 +
1.31 +int
1.32 +Input_event_interface::get_buffer(L4::Cap<L4Re::Dataspace> mem) throw()
1.33 +{
1.34 + L4::Ipc::Iostream s(l4_utcb());
1.35 +
1.36 + /* Send a "receive item" for requesting a capability. */
1.37 +
1.38 + s << L4::Ipc::Small_buf(mem);
1.39 +
1.40 + return l4_error(s.call(cap(), Input_event_op_get_buffer));
1.41 +}
1.42 +
1.43 +int
1.44 +Input_event_interface::bind(unsigned irqnum, L4::Cap<L4::Irq> irq) throw()
1.45 +{
1.46 + L4::Ipc::Iostream s(l4_utcb());
1.47 +
1.48 + s << irqnum;
1.49 +
1.50 + /* Send a "receive item" for requesting a capability. */
1.51 +
1.52 + s << L4::Ipc::Small_buf(irq);
1.53 +
1.54 + return l4_error(s.call(cap(), Input_event_op_bind));
1.55 +}