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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "datastorebase.h"
#include "entryref.h"
#include "handle.h"
namespace vespalib::datastore {
/**
* Allocator used to allocate raw buffers (EntryT *) in an underlying data store
* with no construction or de-construction of elements in the buffer.
*/
template <typename EntryT, typename RefT>
class RawAllocator
{
public:
using HandleType = Handle<EntryT>;
protected:
DataStoreBase &_store;
uint32_t _typeId;
public:
RawAllocator(DataStoreBase &store, uint32_t typeId);
HandleType alloc(size_t num_entries) {
return alloc(num_entries, 0);
}
HandleType alloc(size_t num_entries, size_t extra_entries);
template <typename BufferType>
HandleType alloc_dynamic_array(size_t array_size);
};
}
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