46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
#include <messmer/blockstore/implementations/inmemory/InMemoryBlock.h>
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#include <messmer/blockstore/implementations/inmemory/InMemoryBlockStore.h>
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#include <cstring>
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using std::unique_ptr;
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using std::make_shared;
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using std::istream;
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using std::ostream;
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using std::ifstream;
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using std::ofstream;
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using std::ios;
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namespace blockstore {
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namespace inmemory {
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InMemoryBlock::InMemoryBlock(const Key &key, size_t size)
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: Block(key), _data(make_shared<Data>(size)) {
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_data->FillWithZeroes();
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}
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InMemoryBlock::InMemoryBlock(const InMemoryBlock &rhs)
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: Block(rhs), _data(rhs._data) {
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}
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InMemoryBlock::~InMemoryBlock() {
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}
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const void *InMemoryBlock::data() const {
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return _data->data();
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}
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void InMemoryBlock::write(const void *source, uint64_t offset, uint64_t size) {
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assert(offset <= _data->size() && offset + size <= _data->size()); //Also check offset < _data->size() because of possible overflow in the addition
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std::memcpy((uint8_t*)_data->data()+offset, source, size);
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}
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size_t InMemoryBlock::size() const {
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return _data->size();
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}
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void InMemoryBlock::flush() {
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}
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}
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}
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