mirror of
https://github.com/genodelabs/genode.git
synced 2024-12-25 16:31:06 +00:00
75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
/*
|
|
* \brief Loader session interface
|
|
* \author Christian Prochaska
|
|
* \date 2009-10-05
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2009-2012 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__LOADER_SESSION__LOADER_SESSION_H_
|
|
#define _INCLUDE__LOADER_SESSION__LOADER_SESSION_H_
|
|
|
|
#include <base/rpc.h>
|
|
#include <base/rpc_args.h>
|
|
#include <dataspace/capability.h>
|
|
#include <nitpicker_view/capability.h>
|
|
#include <rom_session/connection.h>
|
|
#include <os/alarm.h>
|
|
#include <session/session.h>
|
|
|
|
namespace Loader {
|
|
|
|
struct Session : Genode::Session
|
|
{
|
|
/**
|
|
* Exception type
|
|
*/
|
|
class Start_failed { };
|
|
class Rom_access_failed : public Start_failed { };
|
|
class Plugin_start_timed_out : public Start_failed { };
|
|
class Invalid_args : public Start_failed { };
|
|
|
|
typedef Genode::Rpc_in_buffer<64> Name;
|
|
typedef Genode::Rpc_in_buffer<160> Start_args;
|
|
|
|
static const char *service_name() { return "Loader"; }
|
|
|
|
virtual ~Session() { }
|
|
|
|
virtual Genode::Dataspace_capability dataspace() = 0;
|
|
|
|
/**
|
|
* Start program or subsystem contained in dataspace
|
|
*
|
|
* \throw Rom_access_failed
|
|
* \throw Plugin_start_timed_out
|
|
*/
|
|
virtual void start(Start_args const &args,
|
|
int max_width, int max_height,
|
|
Genode::Alarm::Time timeout,
|
|
Name const &name) = 0;
|
|
|
|
virtual Nitpicker::View_capability view(int *w, int *h, int *buf_x, int *buf_y) = 0;
|
|
|
|
|
|
/*******************
|
|
** RPC interface **
|
|
*******************/
|
|
|
|
GENODE_RPC(Rpc_dataspace, Genode::Dataspace_capability, dataspace);
|
|
GENODE_RPC_THROW(Rpc_start, void, start,
|
|
GENODE_TYPE_LIST(Start_failed, Rom_access_failed, Plugin_start_timed_out, Invalid_args),
|
|
Start_args const &, int, int, Genode::Alarm::Time, Name const &);
|
|
GENODE_RPC(Rpc_view, Nitpicker::View_capability, view, int *, int *, int *, int *);
|
|
|
|
GENODE_RPC_INTERFACE(Rpc_dataspace, Rpc_start, Rpc_view);
|
|
};
|
|
}
|
|
|
|
#endif /* _INCLUDE__LOADER_SESSION__LOADER_SESSION_H_ */
|