From 226981b2a65ee4c544bc595d7718de8225fda0b0 Mon Sep 17 00:00:00 2001 From: Polina Dudnik Date: Mon, 13 Jul 2009 11:13:29 -0500 Subject: Reintegrated Derek's functional implementation of atomics with a minor change: don't clear lock on failure --- src/mem/ruby/common/DataBlock.hh | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'src/mem/ruby/common') diff --git a/src/mem/ruby/common/DataBlock.hh b/src/mem/ruby/common/DataBlock.hh index 2a0811f76..c7dba8ae8 100644 --- a/src/mem/ruby/common/DataBlock.hh +++ b/src/mem/ruby/common/DataBlock.hh @@ -56,6 +56,9 @@ class DataBlock { uint8 getByte(int whichByte) const; const uint8* getData(int offset, int len) const; void setByte(int whichByte, uint8 data); + const uint8* getBlock() const; + uint8* copyData(uint8* dest, int offset, int size) const; + void setBlock(uint8* data) { setData(data, 0, System::getBlockSizeBytes()); } void setData(uint8* data, int offset, int len); void copyPartial(const DataBlock & dblk, int offset, int len); bool equal(const DataBlock& obj) const; @@ -146,6 +149,21 @@ void DataBlock::copyPartial(const DataBlock & dblk, int offset, int len) setData(&dblk.m_data[offset], offset, len); } +inline +const uint8* DataBlock::getBlock() const +{ + return m_data; +} + +inline +uint8* DataBlock::copyData(uint8* dest, int offset, int size) const +{ + assert(offset + size <= RubySystem::getBlockSizeBytes()); + memcpy(dest, m_data + offset, size); + return dest; +} + + // ******************* Definitions ******************* // Output operator definition -- cgit v1.2.3