//
// nulldevice.cpp
//
// Circle - A C++ bare metal environment for Raspberry Pi
// Copyright (C) 2014-2018  R. Stange <rsta2@o2online.de>
// 
// This program 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.
//
// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
//
#include <circle/nulldevice.h>
#include <circle/devicenameservice.h>

CNullDevice::CNullDevice (void)
{
	CDeviceNameService::Get ()->AddDevice ("null", this, FALSE);
}

CNullDevice::~CNullDevice (void)
{
}

int CNullDevice::Read (void *pBuffer, size_t nCount)
{
	return 0;
}

int CNullDevice::Write (const void *pBuffer, size_t nCount)
{
	return (int) nCount;
}