genode/repos/base/include/base/tslab.h
Norman Feske 5b1e3466be base: construct 'Tslab' with allocator reference
The new constructor avoids the use of a pointer.
2017-05-31 13:16:03 +02:00

37 lines
856 B
C++

/*
* \brief Typed slab allocator
* \author Norman Feske
* \date 2006-05-17
*/
/*
* Copyright (C) 2006-2017 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
#ifndef _INCLUDE__BASE__TSLAB_H_
#define _INCLUDE__BASE__TSLAB_H_
#include <base/slab.h>
namespace Genode { template <typename, size_t> struct Tslab; }
template <typename T, Genode::size_t BLOCK_SIZE>
struct Genode::Tslab : Slab
{
Tslab(Allocator *backing_store, void *initial_sb = 0)
: Slab(sizeof(T), BLOCK_SIZE, initial_sb, backing_store)
{ }
Tslab(Allocator &backing_store, void *initial_sb = 0)
: Slab(sizeof(T), BLOCK_SIZE, initial_sb, &backing_store)
{ }
T *first_object() { return (T *)Slab::any_used_elem(); }
};
#endif /* _INCLUDE__BASE__TSLAB_H_ */