/* * 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 . */ #pragma once #include #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; }; }