1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/pkg/devices/input/include/input-event-server.h Thu May 17 22:49:35 2018 +0200
1.3 @@ -0,0 +1,61 @@
1.4 +/*
1.5 + * Common input event server functionality.
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 +#pragma once
1.26 +
1.27 +#ifdef __cplusplus
1.28 +
1.29 +#include <l4/cxx/ipc_server>
1.30 +#include <l4/re/dataspace>
1.31 +#include <l4/re/env>
1.32 +#include <l4/re/event>
1.33 +#include <l4/sys/icu>
1.34 +#include <l4/sys/types.h>
1.35 +
1.36 +/* Server object to provide input event source access. */
1.37 +
1.38 +class Input_event_server : public L4::Server_object_t<L4::Kobject>
1.39 +{
1.40 +private:
1.41 + L4::Cap<L4Re::Dataspace> _mem;
1.42 + L4::Cap<L4::Irq> _irq;
1.43 + L4Re::Event_buffer _events;
1.44 +
1.45 +public:
1.46 + /* Initialise the server with a capability referencing the exported memory
1.47 + and an event buffer through which events will be communicated. */
1.48 +
1.49 + explicit Input_event_server(L4::Cap<L4Re::Dataspace> mem, L4::Cap<L4::Irq> irq,
1.50 + L4Re::Event_buffer events)
1.51 + : _mem(mem), _irq(irq), _events(events)
1.52 + {
1.53 + }
1.54 +
1.55 + int dispatch(l4_umword_t obj, L4::Ipc::Iostream &ios);
1.56 +
1.57 + /* Event sending methods. */
1.58 +
1.59 + void send_event(int type, int code, int value);
1.60 +};
1.61 +
1.62 +#endif
1.63 +
1.64 +int run(void);