src/zserio/pmr/NewDeleteResource.h
Line | Count | Source |
1 | | #ifndef ZSERIO_PMR_NEW_DELETE_RESOURCE_H_INC |
2 | | #define ZSERIO_PMR_NEW_DELETE_RESOURCE_H_INC |
3 | | |
4 | | #include <new> |
5 | | |
6 | | #include "zserio/pmr/MemoryResource.h" |
7 | | |
8 | | namespace zserio |
9 | | { |
10 | | namespace pmr |
11 | | { |
12 | | namespace detail |
13 | | { |
14 | | |
15 | | /** |
16 | | * Default memory resource which will be used by polymorphic allocators defined by zserio. |
17 | | */ |
18 | | class NewDeleteResource : public MemoryResource |
19 | | { |
20 | | private: |
21 | | void* doAllocate(size_t bytes, size_t) override |
22 | 189 | { |
23 | 189 | return ::operator new(bytes); |
24 | 189 | } |
25 | | |
26 | | void doDeallocate(void* resource, size_t, size_t) override |
27 | 189 | { |
28 | 189 | ::operator delete(resource); |
29 | 189 | } |
30 | | |
31 | | bool doIsEqual(const MemoryResource& other) const noexcept override |
32 | 2 | { |
33 | 2 | return this == &other; |
34 | 2 | } |
35 | | }; |
36 | | |
37 | | } // namespace detail |
38 | | |
39 | | /** |
40 | | * Gets pointer to (default) new delete resource. |
41 | | */ |
42 | | MemoryResource* getNewDeleteResource() noexcept; |
43 | | |
44 | | } // namespace pmr |
45 | | } // namespace zserio |
46 | | |
47 | | #endif // ZSERIO_PMR_NEW_DELETE_RESOURCE_H_INC |