mirror of https://github.com/zeldaret/botw.git
46 lines
972 B
C++
46 lines
972 B
C++
#pragma once
|
|
|
|
#include <cstddef>
|
|
#include <memory>
|
|
#include <ore/Types.h>
|
|
|
|
namespace ore {
|
|
|
|
class Allocator {
|
|
public:
|
|
Allocator() = default;
|
|
virtual ~Allocator() = default;
|
|
|
|
void* New(size_t size, size_t alignment = alignof(std::max_align_t)) {
|
|
return AllocImpl(size, alignment);
|
|
}
|
|
|
|
template <typename T>
|
|
T* New(size_t alignment = alignof(std::max_align_t)) {
|
|
auto* buffer = AllocImpl(sizeof(T), alignment);
|
|
if (buffer)
|
|
return new (buffer) T;
|
|
return static_cast<T*>(buffer);
|
|
}
|
|
|
|
template <typename T>
|
|
void Delete(T* ptr) {
|
|
std::destroy_at(ptr);
|
|
Free(ptr);
|
|
}
|
|
|
|
template <typename T>
|
|
void DeleteAndNull(T*& ptr) {
|
|
std::destroy_at(ptr);
|
|
Free(ptr);
|
|
ptr = nullptr;
|
|
}
|
|
|
|
void Free(void* ptr) { FreeImpl(ptr); }
|
|
|
|
virtual void* AllocImpl(size_t size, size_t alignment) = 0;
|
|
virtual void FreeImpl(void* ptr) = 0;
|
|
};
|
|
|
|
} // namespace ore
|