add entire atmosphere source code and also add ram timing fixes

Source/Atmosphere/libraries/libmesosphere/source/kern_k_event.cpp

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 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/>.
+ */
+#include <mesosphere.hpp>
+
+namespace ams::kern {
+
+    void KEvent::Initialize() {
+        MESOSPHERE_ASSERT_THIS();
+
+        /* Create our readable event. */
+        KAutoObject::Create<KReadableEvent>(std::addressof(m_readable_event));
+
+        /* Initialize our readable event. */
+        m_readable_event.Initialize(this);
+
+        /* Set our owner process. */
+        m_owner = GetCurrentProcessPointer();
+        m_owner->Open();
+
+        /* Mark initialized. */
+        m_initialized = true;
+    }
+
+    void KEvent::Finalize() {
+        MESOSPHERE_ASSERT_THIS();
+    }
+
+    Result KEvent::Signal() {
+        KScopedSchedulerLock sl;
+
+        R_SUCCEED_IF(m_readable_event_destroyed);
+
+        R_RETURN(m_readable_event.Signal());
+    }
+
+    Result KEvent::Clear() {
+        KScopedSchedulerLock sl;
+
+        R_SUCCEED_IF(m_readable_event_destroyed);
+
+        R_RETURN(m_readable_event.Clear());
+    }
+
+    void KEvent::PostDestroy(uintptr_t arg) {
+        /* Release the event count resource the owner process holds. */
+        KProcess *owner = reinterpret_cast<KProcess *>(arg);
+        owner->ReleaseResource(ams::svc::LimitableResource_EventCountMax, 1);
+        owner->Close();
+    }
+
+}