/*
 * \brief  Core implementation of the ROM session interface
 * \author Norman Feske
 * \date   2006-07-06
 */

/*
 * Copyright (C) 2006-2013 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.
 */

#include <base/printf.h>
#include <util/arg_string.h>
#include <rom_session_component.h>
#include <root/root.h>

using namespace Genode;


Rom_session_component::Rom_session_component(Rom_fs         *rom_fs,
                                             Rpc_entrypoint *ds_ep,
                                             const char     *args)
:
	_rom_module(_find_rom(rom_fs, args)),
	_ds(_rom_module ? _rom_module->size() : 0,
	    _rom_module ? _rom_module->addr() : 0, false, false, 0),
	_ds_ep(ds_ep)
{
	/* ROM module not found */
	if (!_rom_module)
		throw Root::Invalid_args();

	_ds_cap = static_cap_cast<Rom_dataspace>(_ds_ep->manage(&_ds));
}


Rom_session_component::~Rom_session_component()
{
	_ds_ep->dissolve(&_ds);
}