diff options
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r-- | src/core/hle/kernel/event.cpp | 83 | ||||
-rw-r--r-- | src/core/hle/kernel/event.h | 51 |
2 files changed, 51 insertions, 83 deletions
diff --git a/src/core/hle/kernel/event.cpp b/src/core/hle/kernel/event.cpp index 74df47a05..d9ad40c6a 100644 --- a/src/core/hle/kernel/event.cpp +++ b/src/core/hle/kernel/event.cpp @@ -14,78 +14,37 @@ namespace Kernel { -class Event : public WaitObject { -public: - std::string GetTypeName() const override { return "Event"; } - std::string GetName() const override { return name; } - - static const HandleType HANDLE_TYPE = HandleType::Event; - HandleType GetHandleType() const override { return HANDLE_TYPE; } - - ResetType intitial_reset_type; ///< ResetType specified at Event initialization - ResetType reset_type; ///< Current ResetType - - bool signaled; ///< Whether the event has already been signaled - std::string name; ///< Name of event (optional) - - bool ShouldWait() override { - return !signaled; - } - - void Acquire() override { - _assert_msg_(Kernel, !ShouldWait(), "object unavailable!"); - - // Release the event if it's not sticky... - if (reset_type != RESETTYPE_STICKY) - signaled = false; - } -}; - -ResultCode SignalEvent(const Handle handle) { - Event* evt = g_handle_table.Get<Event>(handle).get(); - if (evt == nullptr) - return InvalidHandle(ErrorModule::Kernel); - - evt->signaled = true; - evt->WakeupAllWaitingThreads(); - - return RESULT_SUCCESS; -} - -ResultCode ClearEvent(Handle handle) { - Event* evt = g_handle_table.Get<Event>(handle).get(); - if (evt == nullptr) - return InvalidHandle(ErrorModule::Kernel); +ResultVal<SharedPtr<Event>> Event::Create(ResetType reset_type, std::string name) { + SharedPtr<Event> evt(new Event); + // TOOD(yuriks): Don't create Handle (see Thread::Create()) + CASCADE_RESULT(auto unused, Kernel::g_handle_table.Create(evt)); evt->signaled = false; + evt->reset_type = evt->intitial_reset_type = reset_type; + evt->name = std::move(name); - return RESULT_SUCCESS; + return MakeResult<SharedPtr<Event>>(evt); } -/** - * Creates an event - * @param handle Reference to handle for the newly created mutex - * @param reset_type ResetType describing how to create event - * @param name Optional name of event - * @return Newly created Event object - */ -static Event* CreateEvent(Handle& handle, const ResetType reset_type, const std::string& name) { - Event* evt = new Event; +bool Event::ShouldWait() { + return !signaled; +} - // TOOD(yuriks): Fix error reporting - handle = Kernel::g_handle_table.Create(evt).ValueOr(INVALID_HANDLE); +void Event::Acquire() { + _assert_msg_(Kernel, !ShouldWait(), "object unavailable!"); - evt->signaled = false; - evt->reset_type = evt->intitial_reset_type = reset_type; - evt->name = name; + // Release the event if it's not sticky... + if (reset_type != RESETTYPE_STICKY) + signaled = false; +} - return evt; +void Event::Signal() { + signaled = true; + WakeupAllWaitingThreads(); } -Handle CreateEvent(const ResetType reset_type, const std::string& name) { - Handle handle; - Event* evt = CreateEvent(handle, reset_type, name); - return handle; +void Event::Clear() { + signaled = false; } } // namespace diff --git a/src/core/hle/kernel/event.h b/src/core/hle/kernel/event.h index c08b12ee1..47420b157 100644 --- a/src/core/hle/kernel/event.h +++ b/src/core/hle/kernel/event.h @@ -11,26 +11,35 @@ namespace Kernel { -/** - * Signals an event - * @param handle Handle to event to signal - * @return Result of operation, 0 on success, otherwise error code - */ -ResultCode SignalEvent(const Handle handle); - -/** - * Clears an event - * @param handle Handle to event to clear - * @return Result of operation, 0 on success, otherwise error code - */ -ResultCode ClearEvent(Handle handle); - -/** - * Creates an event - * @param reset_type ResetType describing how to create event - * @param name Optional name of event - * @return Handle to newly created Event object - */ -Handle CreateEvent(const ResetType reset_type, const std::string& name="Unknown"); +class Event : public WaitObject { +public: + /** + * Creates an event + * @param reset_type ResetType describing how to create event + * @param name Optional name of event + */ + static ResultVal<SharedPtr<Event>> Create(ResetType reset_type, std::string name = "Unknown"); + + std::string GetTypeName() const override { return "Event"; } + std::string GetName() const override { return name; } + + static const HandleType HANDLE_TYPE = HandleType::Event; + HandleType GetHandleType() const override { return HANDLE_TYPE; } + + ResetType intitial_reset_type; ///< ResetType specified at Event initialization + ResetType reset_type; ///< Current ResetType + + bool signaled; ///< Whether the event has already been signaled + std::string name; ///< Name of event (optional) + + bool ShouldWait() override; + void Acquire() override; + + void Signal(); + void Clear(); + +private: + Event() = default; +}; } // namespace |