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pool_allocate.h
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pool_allocate.h
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//---------------------------------------------------------------------------
#pragma once
#include <stddef.h>
#include <stdint.h>
//---------------------------------------------------------------------------
struct PoolAllocateData {
size_t sizeRemaining = 0;
uint8_t *data = nullptr;
void Reset(size_t blockSize);
void *Allocate(size_t blockSize, size_t size);
};
//---------------------------------------------------------------------------
template <typename T, size_t BLOCK_SIZE> class PoolAllocate {
public:
static void *operator new(size_t size) noexcept;
static void ResetPoolAllocator() { data.Reset(BLOCK_SIZE); }
private:
static PoolAllocateData data;
};
//---------------------------------------------------------------------------
template <typename T, size_t BLOCK_SIZE>
void *PoolAllocate<T, BLOCK_SIZE>::operator new(size_t size) noexcept {
return data.Allocate(BLOCK_SIZE, size);
}
template <typename T, size_t BLOCK_SIZE>
PoolAllocateData PoolAllocate<T, BLOCK_SIZE>::data;
//---------------------------------------------------------------------------