genode/repos/base/src/core/rom_session_component.cc
Stefan Kalkowski f60cf697d2 core: simplify Rom_module and Rom_fs
* replace print_fs with Output::print equivalent
* use Avl_tree::for_each instead of own implementation
* extend constness

Ref #2159
2016-11-08 15:45:21 +01:00

42 lines
1006 B
C++

/*
* \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 <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, CACHED, 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);
}