util/system/shmat.h


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#pragma once 
 
#include "fhandle.h"

#include <util/generic/ptr.h>
#include <util/generic/guid.h>
 
class TSharedMemory: public TThrRefBase {
    TGUID Id; 
    FHANDLE Handle;
    void* Data;
    int Size; 

public: 
    TSharedMemory();
    ~TSharedMemory() override;

    bool Create(int Size); 
    bool Open(const TGUID& id, int size);

    const TGUID& GetId() {
        return Id;
    }

    void* GetPtr() {
        return Data;
    }

    int GetSize() const {
        return Size;
    }
};