38 lines
825 B
C++
38 lines
825 B
C++
/*
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* Copyright (C) 2017-2019 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "runtime/utilities/heap_allocator.h"
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#include <memory>
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#include <stdint.h>
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namespace NEO {
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const uintptr_t max32BitAddress = 0xffffffff;
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extern bool is32BitOsAllocatorAvailable;
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class Allocator32bit {
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protected:
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class OsInternals;
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public:
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Allocator32bit(uint64_t base, uint64_t size);
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Allocator32bit(Allocator32bit::OsInternals *osInternals);
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Allocator32bit();
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MOCKABLE_VIRTUAL ~Allocator32bit();
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uint64_t allocate(size_t &size);
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uintptr_t getBase() const;
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int free(uint64_t ptr, size_t size);
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protected:
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std::unique_ptr<OsInternals> osInternals;
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std::unique_ptr<HeapAllocator> heapAllocator;
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uint64_t base = 0;
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uint64_t size = 0;
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};
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} // namespace NEO
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