libcryfs/utils/BlockStoreUtils.cpp
2015-03-04 20:47:02 +01:00

31 lines
673 B
C++

#include "../interface/BlockStore.h"
#include "BlockStoreUtils.h"
#include "Data.h"
#include <memory>
#include <cassert>
using std::unique_ptr;
namespace blockstore {
namespace utils {
unique_ptr<Block> copyToNewBlock(BlockStore *blockStore, const Block &block) {
auto newBlock = blockStore->create(block.size());
copyTo(newBlock.get(), block);
return newBlock;
}
void copyTo(Block *target, const Block &source) {
assert(target->size() == source.size());
target->write(source.data(), 0, source.size());
}
void fillWithZeroes(Block *target) {
Data zeroes(target->size());
zeroes.FillWithZeroes();
target->write(zeroes.data(), 0, target->size());
}
}
}