draft transfer implementation

include/account.hpp

@@ -0,0 +1,74 @@
+/*
+ *   This file is part of Checkpoint
+ *   Copyright (C) 2017-2021 Bernardo Giordano, FlagBrew
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that 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/>.
+ *
+ *   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
+ *       * Requiring preservation of specified reasonable legal notices or
+ *         author attributions in that material or in the Appropriate Legal
+ *         Notices displayed by works containing it.
+ *       * Prohibiting misrepresentation of the origin of that material,
+ *         or requiring that modified versions of such material be marked in
+ *         reasonable ways as different from the original version.
+ */
+
+#ifndef ACCOUNT_HPP
+#define ACCOUNT_HPP
+
+#include <map>
+#include <string.h>
+#include <string>
+#include <switch.h>
+#include <vector>
+
+#define USER_ICON_SIZE 64
+
+namespace std {
+    template <>
+    struct hash<AccountUid> {
+        size_t operator()(const AccountUid& a) const { return ((hash<u64>()(a.uid[0]) ^ (hash<u64>()(a.uid[1]) << 1)) >> 1); }
+    };
+}
+
+inline bool operator==(const AccountUid& x, const AccountUid& y)
+{
+    return x.uid[0] == y.uid[0] && x.uid[1] == y.uid[1];
+}
+
+inline bool operator==(const AccountUid& x, u64 y)
+{
+    return x.uid[0] == y && x.uid[1] == y;
+}
+
+inline bool operator<(const AccountUid& x, const AccountUid& y)
+{
+    return x.uid[0] < y.uid[0] && x.uid[1] == y.uid[1];
+}
+
+struct User {
+    AccountUid id;
+    std::string name;
+};
+
+namespace Account {
+    Result init(void);
+    void exit(void);
+
+    std::vector<AccountUid> ids(void);
+    AccountUid selectAccount(void);
+    std::string username(AccountUid id);
+}
+
+#endif