libcryfs/implementations/caching2/CachedBlock.cpp
2015-04-15 20:39:58 +02:00

44 lines
886 B
C++

#include "CachedBlock.h"
#include "Caching2BlockStore.h"
using std::unique_ptr;
using std::make_unique;
namespace blockstore {
namespace caching2 {
CachedBlock::CachedBlock(std::unique_ptr<Block> baseBlock, Caching2BlockStore *blockStore)
:Block(baseBlock->key()),
_blockStore(blockStore),
_baseBlock(std::move(baseBlock)) {
}
CachedBlock::~CachedBlock() {
if (_baseBlock.get() != nullptr) {
_blockStore->release(std::move(_baseBlock));
}
}
const void *CachedBlock::data() const {
return _baseBlock->data();
}
void CachedBlock::write(const void *source, uint64_t offset, uint64_t size) {
return _baseBlock->write(source, offset, size);
}
void CachedBlock::flush() {
return _baseBlock->flush();
}
size_t CachedBlock::size() const {
return _baseBlock->size();
}
unique_ptr<Block> CachedBlock::releaseBlock() {
return std::move(_baseBlock);
}
}
}