exo2: implement the atmosphere extension mappers

exosphere2/program/source/smc/secmon_user_page_mapper.hpp

@@ -1,35 +0,0 @@
-/*
- * 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 <exosphere.hpp>
-#include "secmon_smc_common.hpp"
-
-namespace ams::secmon::smc {
-
-    class UserPageMapper {
-        private:
-            uintptr_t physical_address;
-            uintptr_t virtual_address;
-        public:
-            constexpr UserPageMapper(uintptr_t phys) : physical_address(util::AlignDown(phys, 4_KB)), virtual_address() { /* ... */ }
-
-            bool Map();
-            void *GetPointerTo(uintptr_t phys, size_t size) const;
-            bool CopyToUser(uintptr_t dst_phys, const void *src, size_t size) const;
-            bool CopyFromUser(void *dst, uintptr_t src_phys, size_t size) const;
-    };
-
-}