mirror of
https://github.com/genodelabs/genode.git
synced 2024-12-20 14:13:09 +00:00
d880386091
This patch makes use of the recently added support for const RPC functions by turning 'Framebuffer::Session::mode()' and 'Input::Session::is_pending()' into const functions.
62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
/*
|
|
* \brief Input session interface
|
|
* \author Norman Feske
|
|
* \date 2006-08-16
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2006-2012 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU General Public License version 2.
|
|
*/
|
|
|
|
#ifndef _INCLUDE__INPUT_SESSION__INPUT_SESSION_H_
|
|
#define _INCLUDE__INPUT_SESSION__INPUT_SESSION_H_
|
|
|
|
#include <dataspace/capability.h>
|
|
#include <base/rpc_server.h>
|
|
#include <session/session.h>
|
|
|
|
namespace Input {
|
|
|
|
struct Session : Genode::Session
|
|
{
|
|
static const char *service_name() { return "Input"; }
|
|
|
|
virtual ~Session() { }
|
|
|
|
/**
|
|
* Return capability to event buffer dataspace
|
|
*/
|
|
virtual Genode::Dataspace_capability dataspace() = 0;
|
|
|
|
/**
|
|
* Request input state
|
|
*
|
|
* \return true if new events are available
|
|
*/
|
|
virtual bool is_pending() const = 0;
|
|
|
|
/**
|
|
* Flush pending events to event buffer
|
|
*
|
|
* \return number of flushed events
|
|
*/
|
|
virtual int flush() = 0;
|
|
|
|
|
|
/*********************
|
|
** RPC declaration **
|
|
*********************/
|
|
|
|
GENODE_RPC(Rpc_dataspace, Genode::Dataspace_capability, dataspace);
|
|
GENODE_RPC(Rpc_is_pending, bool, is_pending);
|
|
GENODE_RPC(Rpc_flush, int, flush);
|
|
|
|
GENODE_RPC_INTERFACE(Rpc_dataspace, Rpc_is_pending, Rpc_flush);
|
|
};
|
|
}
|
|
|
|
#endif /* _INCLUDE__INPUT_SESSION__INPUT_SESSION_H_ */
|