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

libraries/libstratosphere/source/os/impl/os_giant_lock.os.windows.cpp

@@ -0,0 +1,34 @@
+/*
+ * 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_giant_lock.os.windows.hpp"
+
+namespace ams::os::impl {
+
+    GiantLockWindowsImpl::GiantLockWindowsImpl() {
+        const NativeHandle handle = ::CreateMutexA(nullptr, false, "AMS_OS_STRATOSPHERE_GIANT_LOCK");
+        AMS_ASSERT(handle != InvalidNativeHandle);
+
+        m_handle = handle;
+    }
+
+    GiantLockWindowsImpl::~GiantLockWindowsImpl() {
+        const auto ret = ::CloseHandle(m_handle);
+        AMS_ASSERT(ret != 0);
+        AMS_UNUSED(ret);
+    }
+
+}