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Diffstat (limited to 'src/core/hle/kernel/writable_event.h')
-rw-r--r-- | src/core/hle/kernel/writable_event.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/core/hle/kernel/writable_event.h b/src/core/hle/kernel/writable_event.h new file mode 100644 index 000000000..c0fe42302 --- /dev/null +++ b/src/core/hle/kernel/writable_event.h @@ -0,0 +1,75 @@ +// Copyright 2014 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "common/common_types.h" +#include "core/hle/kernel/object.h" +#include "core/hle/kernel/wait_object.h" + +namespace Kernel { + +class KernelCore; +class ReadableEvent; + +class WritableEvent final : public WaitObject { +public: + ~WritableEvent() override; + + /** + * Creates an event + * @param kernel The kernel instance to create this event under. + * @param reset_type ResetType describing how to create event + * @param name Optional name of event + */ + static std::tuple<SharedPtr<WritableEvent>, SharedPtr<ReadableEvent>> CreateEventPair( + KernelCore& kernel, ResetType reset_type, std::string name = "Unknown"); + + /** + * Creates an event and registers it in the kernel's named event table + * @param kernel The kernel instance to create this event under. + * @param reset_type ResetType describing how to create event + * @param name name of event + */ + static SharedPtr<WritableEvent> CreateRegisteredEventPair(KernelCore& kernel, + ResetType reset_type, + std::string name); + + std::string GetTypeName() const override { + return "WritableEvent"; + } + std::string GetName() const override { + return name; + } + + static const HandleType HANDLE_TYPE = HandleType::Event; + HandleType GetHandleType() const override { + return HANDLE_TYPE; + } + + ResetType GetResetType() const { + return reset_type; + } + + bool ShouldWait(Thread* thread) const override; + void Acquire(Thread* thread) override; + + void WakeupAllWaitingThreads() override; + + void Signal(); + void Clear(); + void ResetOnAcquire(); + void ResetOnWakeup(); + bool IsSignaled() const; + +private: + explicit WritableEvent(KernelCore& kernel); + + ResetType reset_type; ///< Current ResetType + + bool signaled; ///< Whether the event has already been signaled + std::string name; ///< Name of event (optional) +}; + +} // namespace Kernel |