diff options
Diffstat (limited to 'asl/allocator.hpp')
-rw-r--r-- | asl/allocator.hpp | 116 |
1 files changed, 58 insertions, 58 deletions
diff --git a/asl/allocator.hpp b/asl/allocator.hpp index 265378b..90793dd 100644 --- a/asl/allocator.hpp +++ b/asl/allocator.hpp @@ -1,58 +1,58 @@ -#pragma once
-
-#include "asl/layout.hpp"
-#include "asl/meta.hpp"
-#include "asl/memory.hpp"
-
-namespace asl
-{
-
-template<typename T>
-concept allocator = moveable<T> && equality_comparable<T> &&
- requires(T& alloc, layout layout, void* ptr)
- {
- { alloc.alloc(layout) } -> same_as<void*>;
- { alloc.realloc(ptr, layout, layout) } -> same_as<void*>;
- alloc.dealloc(ptr, layout);
- };
-
-class GlobalHeap
-{
-public:
- static void* alloc(const layout&);
- static void* realloc(void* ptr, const layout& old, const layout& new_layout);
- static void dealloc(void* ptr, const layout&);
-
- constexpr bool operator==(const GlobalHeap&) const { return true; }
-};
-static_assert(allocator<GlobalHeap>);
-
-using DefaultAllocator = GlobalHeap;
-
-template<typename T>
-T* alloc_new(allocator auto& a, auto&&... args)
-{
- void* ptr = a.alloc(layout::of<T>());
- return construct_at<T>(ptr, ASL_FWD(args)...);
-}
-
-template<typename T>
-void alloc_delete(allocator auto& a, T* ptr)
-{
- destroy(ptr);
- a.dealloc(ptr, layout::of<T>());
-}
-
-template<typename T>
-constexpr T* alloc_new_default(auto&&... args)
-{
- return alloc_new<T>(DefaultAllocator{}, ASL_FWD(args)...);
-}
-
-template<typename T>
-void alloc_delete_default(T* ptr)
-{
- alloc_delete(DefaultAllocator{}, ptr);
-}
-
-} // namespace asl
+#pragma once + +#include "asl/layout.hpp" +#include "asl/meta.hpp" +#include "asl/memory.hpp" + +namespace asl +{ + +template<typename T> +concept allocator = moveable<T> && equality_comparable<T> && + requires(T& alloc, layout layout, void* ptr) + { + { alloc.alloc(layout) } -> same_as<void*>; + { alloc.realloc(ptr, layout, layout) } -> same_as<void*>; + alloc.dealloc(ptr, layout); + }; + +class GlobalHeap +{ +public: + static void* alloc(const layout&); + static void* realloc(void* ptr, const layout& old, const layout& new_layout); + static void dealloc(void* ptr, const layout&); + + constexpr bool operator==(const GlobalHeap&) const { return true; } +}; +static_assert(allocator<GlobalHeap>); + +using DefaultAllocator = GlobalHeap; + +template<typename T> +T* alloc_new(allocator auto& a, auto&&... args) +{ + void* ptr = a.alloc(layout::of<T>()); + return construct_at<T>(ptr, ASL_FWD(args)...); +} + +template<typename T> +void alloc_delete(allocator auto& a, T* ptr) +{ + destroy(ptr); + a.dealloc(ptr, layout::of<T>()); +} + +template<typename T> +constexpr T* alloc_new_default(auto&&... args) +{ + return alloc_new<T>(DefaultAllocator{}, ASL_FWD(args)...); +} + +template<typename T> +void alloc_delete_default(T* ptr) +{ + alloc_delete(DefaultAllocator{}, ptr); +} + +} // namespace asl |