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Updating files modified in 2018 only. Older files remain with old style copyright header Change-Id: Ic99f2e190ad74b4b7f2bd79dd7b9fa5fbe36ec92 Signed-off-by: Artur Harasimiuk <artur.harasimiuk@intel.com>
39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
/*
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* Copyright (C) 2017-2018 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 <map>
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#include "runtime/helpers/aligned_memory.h"
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#include "runtime/memory_manager/graphics_allocation.h"
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#include "runtime/memory_manager/host_ptr_defines.h"
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namespace OCLRT {
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typedef std::map<const void *, FragmentStorage> HostPtrFragmentsContainer;
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class HostPtrManager {
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public:
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static AllocationRequirements getAllocationRequirements(const void *inputPtr, size_t size);
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OsHandleStorage populateAlreadyAllocatedFragments(AllocationRequirements &requirements, CheckedFragments *checkedFragments);
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void storeFragment(FragmentStorage &fragment);
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void storeFragment(AllocationStorageData &storageData);
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void releaseHandleStorage(OsHandleStorage &fragments);
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bool releaseHostPtr(const void *ptr);
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FragmentStorage *getFragment(const void *inputPtr);
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size_t getFragmentCount() { return partialAllocations.size(); }
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FragmentStorage *getFragmentAndCheckForOverlaps(const void *inputPtr, size_t size, OverlapStatus &overlappingStatus);
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private:
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std::map<const void *, FragmentStorage>::iterator findElement(const void *ptr);
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HostPtrFragmentsContainer partialAllocations;
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std::mutex allocationsMutex;
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};
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} // namespace OCLRT
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