ams: support building unit test programs on windows/linux/macos

libraries/libstratosphere/source/os/impl/os_rng_manager_impl.os.linux.cpp

@@ -0,0 +1,29 @@
+/*
+ * 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 <stratosphere.hpp>
+#include "os_rng_manager_impl.hpp"
+
+namespace ams::os::impl {
+
+    void RngManager::Initialize() {
+        /* Initialize twister based on system tick. */
+        m_mt.Initialize(os::GetSystemTick().GetInt64Value());
+
+        /* Note that we've initialized. */
+        m_initialized = true;
+    }
+
+}