htc: skeleton HtcsManagerImpl, implement HtcsMonitor

libraries/libstratosphere/include/stratosphere/htclow/htclow_module_types.hpp

@@ -20,6 +20,8 @@
 namespace ams::htclow {
 
     enum class ModuleId : u8 {
+        Unknown = 0,
+
         Htcfs   = 1,
 
         Htcmisc = 3,
@@ -31,4 +33,34 @@ namespace ams::htclow {
         ModuleId _id;
     };
 
+    constexpr void InitializeModule(ModuleType *out, ModuleId id) {
+        *out = {
+            ._is_initialized = true,
+            ._id             = id,
+        };
+    }
+
+    constexpr void FinalizeModule(ModuleType *out) {
+        *out = {
+            ._is_initialized = false,
+            ._id             = ModuleId::Unknown,
+        };
+    }
+
+    class Module final {
+        private:
+            ModuleType m_impl;
+        public:
+            constexpr explicit Module(ModuleId id) : m_impl() {
+                InitializeModule(std::addressof(m_impl), id);
+            }
+
+            constexpr ~Module() {
+                FinalizeModule(std::addressof(m_impl));
+            }
+
+            ModuleType *GetBase() { return std::addressof(m_impl); }
+            const ModuleType *GetBase() const { return std::addressof(m_impl); }
+    };
+
 }