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/*
* Copyright (c) 2008 Princeton University
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Niket Agarwal
*/
#include "mem/ruby/network/garnet/fixed-pipeline/flitBuffer_d.hh"
flitBuffer_d::flitBuffer_d()
{
max_size = INFINITE_;
}
flitBuffer_d::flitBuffer_d(int maximum_size)
{
max_size = maximum_size;
}
bool flitBuffer_d::isEmpty()
{
return (m_buffer.size() == 0);
}
bool flitBuffer_d::isReady()
{
if(m_buffer.size() != 0 )
{
flit_d *t_flit = m_buffer.peekMin();
if(t_flit->get_time() <= g_eventQueue_ptr->getTime())
return true;
}
return false;
}
bool flitBuffer_d::isReadyForNext()
{
if(m_buffer.size() != 0 )
{
flit_d *t_flit = m_buffer.peekMin();
if(t_flit->get_time() <= (g_eventQueue_ptr->getTime() + 1))
return true;
}
return false;
}
void flitBuffer_d::print(ostream& out) const
{
out << "[flitBuffer: ";
out << m_buffer.size() << "] " << endl;
}
bool flitBuffer_d::isFull()
{
return (m_buffer.size() >= max_size);
}
void flitBuffer_d::setMaxSize(int maximum)
{
max_size = maximum;
}
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