sprofile: implement OpenProfileUpdateObserver

libraries/libstratosphere/source/sprofile/srv/sprofile_srv_profile_manager.cpp

@@ -0,0 +1,53 @@
+/*
+ * 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/>.
+ */
+#include <stratosphere.hpp>
+#include "sprofile_srv_profile_manager.hpp"
+
+namespace ams::sprofile::srv {
+
+    namespace {
+
+        Result CreateSaveData(const ProfileManager::SaveDataInfo &save_data_info) {
+            R_TRY_CATCH(fs::CreateSystemSaveData(save_data_info.id, save_data_info.size, save_data_info.journal_size, save_data_info.flags)) {
+                R_CATCH(fs::ResultPathAlreadyExists) { /* Nintendo accepts already-existing savedata here. */ }
+            } R_END_TRY_CATCH;
+            return ResultSuccess();
+        }
+
+    }
+
+    ProfileManager::ProfileManager(const SaveDataInfo &save_data_info)
+        : m_general_mutex(), m_fs_mutex(), m_save_data_info(save_data_info), m_save_file_mounted(false),
+          m_update_observer_manager()
+    {
+        /* ... */
+    }
+
+    void ProfileManager::InitializeSaveData() {
+        /* Acquire locks. */
+        std::scoped_lock lk1(m_general_mutex);
+        std::scoped_lock lk2(m_fs_mutex);
+
+        /* Ensure the savedata exists. */
+        if (R_SUCCEEDED(CreateSaveData(m_save_data_info))) {
+            m_save_file_mounted = R_SUCCEEDED(fs::MountSystemSaveData(m_save_data_info.mount_name, m_save_data_info.id));
+
+            /* TODO: Remove this after implementation, as it's for debugging. */
+            R_ABORT_UNLESS(fs::MountSdCard("sprof-dbg"));
+        }
+    }
+
+}