genode/repos/base-hw/src/core/include/vm_root.h

50 lines
1.1 KiB
C++

/*
* \brief Vm root interface
* \author Stefan Kalkowski
* \date 2012-10-08
*/
/*
* Copyright (C) 2012-2013 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 _CORE__INCLUDE__VM_ROOT_H_
#define _CORE__INCLUDE__VM_ROOT_H_
/* Genode includes */
#include <root/component.h>
/* core includes */
#include <vm_session_component.h>
namespace Genode {
class Vm_root : public Root_component<Vm_session_component>
{
protected:
Vm_session_component *_create_session(const char *args)
{
size_t ram_quota = Arg_string::find_arg(args, "ram_quota").ulong_value(0);
return new (md_alloc()) Vm_session_component(ep(), ram_quota);
}
public:
/**
* Constructor
*
* \param session_ep entrypoint managing vm_session components
* \param md_alloc meta-data allocator to be used by root component
*/
Vm_root(Rpc_entrypoint *session_ep,
Allocator *md_alloc)
: Root_component<Vm_session_component>(session_ep, md_alloc) { }
};
}
#endif /* _CORE__INCLUDE__VM_ROOT_H_ */