40 lines
661 B
C++
40 lines
661 B
C++
#ifndef ALLOCATOR_H
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#define ALLOCATOR_H
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#include <stddef.h>
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namespace kernel
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{
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class Allocator
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{
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public:
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/**
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* @param base A pointer to the start of the heap.
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* @param heapSize The size of the heap, in bytes. Must be a power of two.
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* @param blockSize The smallest unit of allocation, in bytes. Must be a power of two less than or equal to heapSize.
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*/
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Allocator(void* base, size_t heapSize, size_t blockSize);
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void* allocate(size_t size);
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void free(void* location);
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private:
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size_t findFreeBlock(size_t height);
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char* base;
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size_t heapSize;
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size_t blockSize;
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size_t treeHeight;
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};
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}
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#endif |