93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
/*
|
|
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
|
|
* 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.
|
|
*/
|
|
|
|
#include "mem/ruby/common/DataBlock.hh"
|
|
#include "mem/ruby/system/System.hh"
|
|
|
|
DataBlock::DataBlock(const DataBlock &cp)
|
|
{
|
|
m_data = new uint8_t[RubySystem::getBlockSizeBytes()];
|
|
memcpy(m_data, cp.m_data, RubySystem::getBlockSizeBytes());
|
|
m_alloc = true;
|
|
}
|
|
|
|
void
|
|
DataBlock::alloc()
|
|
{
|
|
m_data = new uint8_t[RubySystem::getBlockSizeBytes()];
|
|
m_alloc = true;
|
|
clear();
|
|
}
|
|
|
|
void
|
|
DataBlock::clear()
|
|
{
|
|
memset(m_data, 0, RubySystem::getBlockSizeBytes());
|
|
}
|
|
|
|
bool
|
|
DataBlock::equal(const DataBlock& obj) const
|
|
{
|
|
return !memcmp(m_data, obj.m_data, RubySystem::getBlockSizeBytes());
|
|
}
|
|
|
|
void
|
|
DataBlock::print(std::ostream& out) const
|
|
{
|
|
using namespace std;
|
|
|
|
int size = RubySystem::getBlockSizeBytes();
|
|
out << "[ ";
|
|
for (int i = 0; i < size; i++) {
|
|
out << setw(2) << setfill('0') << hex << "0x" << (int)m_data[i] << " ";
|
|
out << setfill(' ');
|
|
}
|
|
out << dec << "]" << flush;
|
|
}
|
|
|
|
const uint8_t*
|
|
DataBlock::getData(int offset, int len) const
|
|
{
|
|
assert(offset + len <= RubySystem::getBlockSizeBytes());
|
|
return &m_data[offset];
|
|
}
|
|
|
|
void
|
|
DataBlock::setData(uint8_t *data, int offset, int len)
|
|
{
|
|
assert(offset + len <= RubySystem::getBlockSizeBytes());
|
|
memcpy(&m_data[offset], data, len);
|
|
}
|
|
|
|
DataBlock &
|
|
DataBlock::operator=(const DataBlock & obj)
|
|
{
|
|
memcpy(m_data, obj.m_data, RubySystem::getBlockSizeBytes());
|
|
return *this;
|
|
}
|