libcryfs/interface/Block.h

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#pragma once
#ifndef BLOCKSTORE_INTERFACE_BLOCK_H_
#define BLOCKSTORE_INTERFACE_BLOCK_H_
#include "../utils/Key.h"
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#include <cstring>
namespace blockstore {
class Block {
public:
virtual ~Block() {}
virtual const void *data() const = 0;
virtual void write(const void *source, uint64_t offset, uint64_t size) = 0;
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virtual void flush() = 0;
virtual size_t size() const = 0;
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const Key &key() const {
return _key;
}
protected:
Block(const Key &key) : _key(key) {}
private:
const Key _key;
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};
}
#endif