-
/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
*/
#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)
{
- if (this == &obj) {
- // assert(false);
- } else {
- if (!m_alloc)
- m_data = new uint8[RubySystem::getBlockSizeBytes()];
memcpy(m_data, obj.m_data, RubySystem::getBlockSizeBytes());
- m_alloc = true;
- }
- return *this;
+ return *this;
}