summaryrefslogtreecommitdiffstats
path: root/src/core/hle/service/hid/controllers/shared_memory_holder.h
blob: 943407c00a1f63cb2813020586bbbdd120b9516b (plain) (blame)
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
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later

#pragma once

#include "core/hle/result.h"

namespace Core {
class System;
}

namespace Kernel {
class KSharedMemory;
}

namespace Service::HID {
struct SharedMemoryFormat;

// This is nn::hid::detail::SharedMemoryHolder
class SharedMemoryHolder {
public:
    SharedMemoryHolder();
    ~SharedMemoryHolder();

    Result Initialize(Core::System& system);
    void Finalize();

    bool IsMapped();
    SharedMemoryFormat* GetAddress();
    Kernel::KSharedMemory* GetHandle();

private:
    bool is_owner{};
    bool is_created{};
    bool is_mapped{};
    INSERT_PADDING_BYTES(0x5);
    Kernel::KSharedMemory* shared_memory;
    INSERT_PADDING_BYTES(0x38);
    SharedMemoryFormat* address = nullptr;
};
// Correct size is 0x50 bytes
static_assert(sizeof(SharedMemoryHolder) == 0x50, "SharedMemoryHolder is an invalid size");

} // namespace Service::HID