TaskReaderWriterBoost/shared_memory.h at master · baal1986/TaskReaderWriterBoost · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
#pragma once

#include <string>
#include <mutex>
#include <iostream>

namespace SM {

    class AbsSharedMemory {

    public:

        //-----------------------------------
        AbsSharedMemory() = default;

        virtual ~AbsSharedMemory() = default;

        //-----------------------------------

        virtual std::string &GetSharedMemory() = 0;

        //-----------------------------------

        virtual void SetSharedMemory(const char *, std::size_t) = 0;

        //-----------------------------------

        virtual void PrintSharedMemory() const = 0;

        //-----------------------------------

    };

    class SharedMemory : public AbsSharedMemory {

    public:
        //-----------------------------------

        SharedMemory() = default;

        //-----------------------------------

        std::string &GetSharedMemory() override;

        //-----------------------------------

        void SetSharedMemory(const char *, std::size_t) override;

        //-----------------------------------

        void PrintSharedMemory() const override;

        //-----------------------------------

    private:
        std::string shared_memory{"start"};
    };


} //namespace SM