src/core/hle/kernel/k_auto_object_container.h


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
61
62
63

// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later

#pragma once

#include <boost/intrusive/rbtree.hpp>

#include "common/common_funcs.h"
#include "core/hle/kernel/k_auto_object.h"
#include "core/hle/kernel/k_light_lock.h"

namespace Kernel {

class KernelCore;
class KProcess;

class KAutoObjectWithListContainer {
public:
    YUZU_NON_COPYABLE(KAutoObjectWithListContainer);
    YUZU_NON_MOVEABLE(KAutoObjectWithListContainer);

    using ListType = boost::intrusive::rbtree<KAutoObjectWithList>;

    class ListAccessor : public KScopedLightLock {
    public:
        explicit ListAccessor(KAutoObjectWithListContainer* container)
            : KScopedLightLock(container->m_lock), m_list(container->m_object_list) {}
        explicit ListAccessor(KAutoObjectWithListContainer& container)
            : KScopedLightLock(container.m_lock), m_list(container.m_object_list) {}

        typename ListType::iterator begin() const {
            return m_list.begin();
        }

        typename ListType::iterator end() const {
            return m_list.end();
        }

        typename ListType::iterator find(typename ListType::const_reference ref) const {
            return m_list.find(ref);
        }

    private:
        ListType& m_list;
    };

    friend class ListAccessor;

    KAutoObjectWithListContainer(KernelCore& kernel) : m_lock(kernel), m_object_list() {}

    void Initialize() {}
    void Finalize() {}

    void Register(KAutoObjectWithList* obj);
    void Unregister(KAutoObjectWithList* obj);
    size_t GetOwnedCount(KProcess* owner);

private:
    KLightLock m_lock;
    ListType m_object_list;
};

} // namespace Kernel