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Diffstat (limited to 'src/core/hle/kernel/synchronization_object.h')
-rw-r--r-- | src/core/hle/kernel/synchronization_object.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/src/core/hle/kernel/synchronization_object.h b/src/core/hle/kernel/synchronization_object.h deleted file mode 100644 index 7408ed51f..000000000 --- a/src/core/hle/kernel/synchronization_object.h +++ /dev/null @@ -1,77 +0,0 @@ -// Copyright 2014 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <atomic> -#include <memory> -#include <vector> - -#include "core/hle/kernel/object.h" - -namespace Kernel { - -class KernelCore; -class Synchronization; -class Thread; - -/// Class that represents a Kernel object that a thread can be waiting on -class SynchronizationObject : public Object { -public: - explicit SynchronizationObject(KernelCore& kernel); - ~SynchronizationObject() override; - - /** - * Check if the specified thread should wait until the object is available - * @param thread The thread about which we're deciding. - * @return True if the current thread should wait due to this object being unavailable - */ - virtual bool ShouldWait(const Thread* thread) const = 0; - - /// Acquire/lock the object for the specified thread if it is available - virtual void Acquire(Thread* thread) = 0; - - /// Signal this object - virtual void Signal(); - - virtual bool IsSignaled() const { - return is_signaled; - } - - /** - * Add a thread to wait on this object - * @param thread Pointer to thread to add - */ - void AddWaitingThread(std::shared_ptr<Thread> thread); - - /** - * Removes a thread from waiting on this object (e.g. if it was resumed already) - * @param thread Pointer to thread to remove - */ - void RemoveWaitingThread(std::shared_ptr<Thread> thread); - - /// Get a const reference to the waiting threads list for debug use - const std::vector<std::shared_ptr<Thread>>& GetWaitingThreads() const; - - void ClearWaitingThreads(); - -protected: - std::atomic_bool is_signaled{}; // Tells if this sync object is signaled - -private: - /// Threads waiting for this object to become available - std::vector<std::shared_ptr<Thread>> waiting_threads; -}; - -// Specialization of DynamicObjectCast for SynchronizationObjects -template <> -inline std::shared_ptr<SynchronizationObject> DynamicObjectCast<SynchronizationObject>( - std::shared_ptr<Object> object) { - if (object != nullptr && object->IsWaitable()) { - return std::static_pointer_cast<SynchronizationObject>(object); - } - return nullptr; -} - -} // namespace Kernel |