os: implement LightEvent

libraries/libstratosphere/include/stratosphere/os/os_light_event.hpp

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include <vapours.hpp>
+#include <stratosphere/os/os_event_common.hpp>
+#include <stratosphere/os/os_light_event_types.hpp>
+#include <stratosphere/os/os_light_event_api.hpp>
+
+namespace ams::os {
+
+    class LightEvent {
+        NON_COPYABLE(LightEvent);
+        NON_MOVEABLE(LightEvent);
+        private:
+            LightEventType m_event;
+        public:
+            explicit LightEvent(EventClearMode clear_mode) {
+                InitializeLightEvent(std::addressof(m_event), false, clear_mode);
+            }
+
+            ~LightEvent() {
+                FinalizeLightEvent(std::addressof(m_event));
+            }
+
+            void Wait() {
+                return WaitLightEvent(std::addressof(m_event));
+            }
+
+            bool TryWait() {
+                return TryWaitLightEvent(std::addressof(m_event));
+            }
+
+            bool TimedWait(TimeSpan timeout) {
+                return TimedWaitLightEvent(std::addressof(m_event), timeout);
+            }
+
+            void Signal() {
+                return SignalLightEvent(std::addressof(m_event));
+            }
+
+            void Clear() {
+                return ClearLightEvent(std::addressof(m_event));
+            }
+
+            operator LightEventType &() {
+                return m_event;
+            }
+
+            operator const LightEventType &() const {
+                return m_event;
+            }
+
+            LightEventType *GetBase() {
+                return std::addressof(m_event);
+            }
+    };
+
+}