sortix-mirror/sortix/device.cpp

52 lines
1.2 KiB
C++

/******************************************************************************
COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.
This file is part of Sortix.
Sortix is free software: you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.
Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
details.
You should have received a copy of the GNU General Public License along
with Sortix. If not, see <http://www.gnu.org/licenses/>.
device.cpp
A base class for all devices.
******************************************************************************/
#include <sortix/kernel/platform.h>
#include <libmaxsi/memory.h>
#include "device.h"
namespace Sortix
{
Device::Device()
{
refcount = 0;
}
Device::~Device()
{
}
void Device::Unref()
{
if ( --refcount == 0 || refcount == SIZE_MAX ) { delete this; }
}
void Device::Refer()
{
refcount++;
}
}