| 1 | /* |
| 2 | * Copyright (C) 2024 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 3 | * |
| 4 | * SPDX-License-Identifier: LGPL-2.1-only |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #ifndef LTTNG_META_HELPERS_HPP |
| 9 | #define LTTNG_META_HELPERS_HPP |
| 10 | |
| 11 | #include <memory> |
| 12 | |
| 13 | /* |
| 14 | * Collection of meta-programming helpers. |
| 15 | * |
| 16 | * @see type-traits.hpp |
| 17 | */ |
| 18 | namespace lttng { |
| 19 | namespace memory { |
| 20 | template <typename WrappedType, void (*DeleterFunction)(WrappedType *)> |
| 21 | struct create_deleter_class { |
| 22 | struct deleter { |
| 23 | void operator()(WrappedType *instance) const |
| 24 | { |
| 25 | DeleterFunction(instance); |
| 26 | } |
| 27 | }; |
| 28 | |
| 29 | std::unique_ptr<WrappedType, deleter> operator()(WrappedType *instance) const |
| 30 | { |
| 31 | return std::unique_ptr<WrappedType, deleter>(instance); |
| 32 | } |
| 33 | }; |
| 34 | } /* namespace memory */ |
| 35 | } /* namespace lttng */ |
| 36 | |
| 37 | #endif /* LTTNG_META_HELPERS_HPP */ |