add entire atmosphere source code and also add ram timing fixes

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

@@ -0,0 +1,87 @@
+/*
+ * 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 KSession::Initialize(KClientPort *client_port, uintptr_t name) {
+        MESOSPHERE_ASSERT_THIS();
+
+        /* Increment reference count. */
+        /* Because reference count is one on creation, this will result */
+        /* in a reference count of two. Thus, when both server and client are closed */
+        /* this object will be destroyed. */
+        this->Open();
+
+        /* Create our sub sessions. */
+        KAutoObject::Create<KServerSession>(std::addressof(m_server));
+        KAutoObject::Create<KClientSession>(std::addressof(m_client));
+
+        /* Initialize our sub sessions. */
+        m_server.Initialize(this);
+        m_client.Initialize(this);
+
+        /* Set state and name. */
+        this->SetState(State::Normal);
+        m_name  = name;
+
+        /* Set our owner process. */
+        m_process = GetCurrentProcessPointer();
+        m_process->Open();
+
+        /* Set our port. */
+        m_port = client_port;
+        if (m_port != nullptr) {
+            m_port->Open();
+        }
+
+        /* Mark initialized. */
+        m_initialized = true;
+    }
+
+    void KSession::Finalize() {
+        if (m_port != nullptr) {
+            m_port->OnSessionFinalized();
+            m_port->Close();
+        }
+    }
+
+    void KSession::OnServerClosed() {
+        MESOSPHERE_ASSERT_THIS();
+
+        if (this->GetState() == State::Normal) {
+            this->SetState(State::ServerClosed);
+            m_client.OnServerClosed();
+        }
+    }
+
+    void KSession::OnClientClosed() {
+        MESOSPHERE_ASSERT_THIS();
+
+        if (this->GetState() == State::Normal) {
+            this->SetState(State::ClientClosed);
+            m_server.OnClientClosed();
+        }
+    }
+
+    void KSession::PostDestroy(uintptr_t arg) {
+        /* Release the session count resource the owner process holds. */
+        KProcess *owner = reinterpret_cast<KProcess *>(arg);
+        owner->ReleaseResource(ams::svc::LimitableResource_SessionCountMax, 1);
+        owner->Close();
+    }
+
+}