/*
 * \brief  Connection to VM a service
 * \author Stefan Kalkowski
 * \date   2012-10-02
 */

/*
 * 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 _INCLUDE__VM_SESSION__CONNECTION_H_
#define _INCLUDE__VM_SESSION__CONNECTION_H_

#include <vm_session/client.h>
#include <cpu_session/cpu_session.h>
#include <base/connection.h>

namespace Genode { struct Vm_connection; }


struct Genode::Vm_connection : Connection<Vm_session>, Vm_session_client
{
	/**
	 * Issue session request
	 *
	 * \noapi
	 */
	Capability<Vm_session> _session(Parent &parent, char const *label, long priority,
	                                unsigned long affinity)
	{
		return session(parent,
		               "priority=0x%lx, affinity=0x%lx, ram_quota=16K, label=\"%s\"",
		               priority, affinity, label);
	}

	/**
	 * Constructor
	 *
	 * \param label     initial session label
	 * \param priority  designated priority of the VM
	 * \param affinity  which physical CPU the VM should run on top of
	 */
	Vm_connection(Env &env, const char *label = "",
	              long priority = Cpu_session::DEFAULT_PRIORITY,
	              unsigned long affinity = 0)
	:
		Connection<Vm_session>(env, _session(env.parent(), label, priority, affinity)),
		Vm_session_client(cap())
	{ }

	/**
	 * Constructor
	 *
	 * \noapi
	 * \deprecated  Use the constructor with 'Env &' as first
	 *              argument instead
	 */
	Vm_connection(const char *label = "",
	              long priority = Cpu_session::DEFAULT_PRIORITY,
	              unsigned long affinity = 0) __attribute__((deprecated))
	:
		Connection<Vm_session>(_session(*env_deprecated()->parent(), label, priority, affinity)),
		Vm_session_client(cap())
	{ }
};

#endif /* _INCLUDE__VM_SESSION__CONNECTION_H_ */