mirror of https://github.com/yuzu-emu/yuzu.git
59 lines
1.6 KiB
C++
59 lines
1.6 KiB
C++
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// Copyright 2021 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <vector>
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#include "core/hle/kernel/object.h"
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#include "core/hle/result.h"
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namespace Kernel {
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class KernelCore;
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class Synchronization;
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class Thread;
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/// Class that represents a Kernel object that a thread can be waiting on
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class KSynchronizationObject : public Object {
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public:
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struct ThreadListNode {
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ThreadListNode* next{};
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Thread* thread{};
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};
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[[nodiscard]] static ResultCode Wait(KernelCore& kernel, s32* out_index,
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KSynchronizationObject** objects, const s32 num_objects,
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s64 timeout);
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[[nodiscard]] virtual bool IsSignaled() const = 0;
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[[nodiscard]] std::vector<Thread*> GetWaitingThreadsForDebugging() const;
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protected:
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explicit KSynchronizationObject(KernelCore& kernel);
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virtual ~KSynchronizationObject();
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void NotifyAvailable(ResultCode result);
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void NotifyAvailable() {
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return this->NotifyAvailable(RESULT_SUCCESS);
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}
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private:
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ThreadListNode* thread_list_head{};
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ThreadListNode* thread_list_tail{};
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};
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// Specialization of DynamicObjectCast for KSynchronizationObjects
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template <>
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inline std::shared_ptr<KSynchronizationObject> DynamicObjectCast<KSynchronizationObject>(
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std::shared_ptr<Object> object) {
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if (object != nullptr && object->IsWaitable()) {
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return std::static_pointer_cast<KSynchronizationObject>(object);
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}
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return nullptr;
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}
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} // namespace Kernel
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