genode/repos/base/src/lib/base-common/capability.cc

62 lines
1003 B
C++

/*
* \brief Capability lifetime management
* \author Norman Feske
* \date 2015-05-06
*/
/*
* Copyright (C) 2015-2017 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
/* base-internal includes */
#include <base/internal/capability_space.h>
using namespace Genode;
Native_capability::Native_capability() { }
void Native_capability::_inc()
{
if (_data)
Capability_space::inc_ref(*_data);
}
void Native_capability::_dec()
{
if (_data)
Capability_space::dec_ref(*_data);
}
long Native_capability::local_name() const
{
return _data ? Capability_space::rpc_obj_key(*_data).value() : 0;
}
bool Native_capability::valid() const
{
return _data != nullptr;
}
void Native_capability::print(Output &out) const
{
using Genode::print;
print(out, "cap<");
if (_data) {
Capability_space::print(out, *_data);
} else {
print(out, "invalid");
}
print(out, ">");
}