erpt: reimplement the sysmodule (#875)

* erpt: reimplement the sysmodule

* fatal: update for latest bindings

* erpt: amend logic for culling orphan attachments

libraries/libstratosphere/include/stratosphere/psc/psc_pm_module.os.horizon.hpp

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2018-2020 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/>.
+ */
+
+#pragma once
+#include <vapours.hpp>
+#include <stratosphere/psc/psc_types.hpp>
+#include <stratosphere/psc/psc_pm_module_id.hpp>
+#include <stratosphere/psc/sf/psc_sf_i_pm_module.hpp>
+
+namespace ams::psc {
+
+    class PmModule {
+        NON_COPYABLE(PmModule);
+        NON_MOVEABLE(PmModule);
+        private:
+            std::shared_ptr<psc::sf::IPmModule> intf;
+            os::SystemEvent system_event;
+            bool initialized;
+            PmModuleId module_id;
+            uintptr_t reserved;
+        public:
+            PmModule();
+            ~PmModule();
+
+            Result Initialize(const PmModuleId mid, const PmModuleId *dependencies, u32 dependency_count, os::EventClearMode clear_mode);
+            Result Finalize();
+
+            constexpr PmModuleId GetId() const { return this->module_id; }
+
+            Result GetRequest(PmState *out_state, PmFlagSet *out_flags);
+            Result Acknowledge(PmState state, Result res);
+
+            os::SystemEvent *GetEventPointer();
+    };
+
+}