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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "opencl/source/helpers/properties_helper.h"
#include <mutex>
#include <unordered_map>
#include <vector>
namespace NEO {
class GraphicsAllocation;
class MapOperationsHandler {
public:
virtual ~MapOperationsHandler() = default;
bool add(void *ptr, size_t ptrLength, cl_map_flags &mapFlags, MemObjSizeArray &size, MemObjOffsetArray &offset, uint32_t mipLevel, GraphicsAllocation *graphicsAllocation);
void remove(void *mappedPtr);
bool find(void *mappedPtr, MapInfo &outMapInfo);
bool findInfoForHostPtr(const void *ptr, size_t size, MapInfo &outMapInfo);
size_t size() const;
protected:
bool isOverlapping(MapInfo &inputMapInfo);
std::vector<MapInfo> mappedPointers;
mutable std::mutex mtx;
};
class MapOperationsStorage {
public:
using HandlersMap = std::unordered_map<cl_mem, MapOperationsHandler>;
MapOperationsHandler &getHandler(cl_mem memObj);
MapOperationsHandler *getHandlerIfExists(cl_mem memObj);
bool getInfoForHostPtr(const void *ptr, size_t size, MapInfo &outInfo);
void removeHandler(cl_mem memObj);
protected:
std::mutex mutex;
HandlersMap handlers{};
};
} // namespace NEO
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