mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-23 12:51:13 +00:00
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
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/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stratosphere.hpp>
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namespace ams::ldr {
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class AutoCloseMap {
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NON_COPYABLE(AutoCloseMap);
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NON_MOVEABLE(AutoCloseMap);
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private:
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Result m_result;
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uintptr_t m_map_address;
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os::NativeHandle m_handle;
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u64 m_address;
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u64 m_size;
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public:
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AutoCloseMap(uintptr_t map, os::NativeHandle handle, u64 addr, u64 size) : m_map_address(map), m_handle(handle), m_address(addr), m_size(size) {
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m_result = svc::MapProcessMemory(m_map_address, m_handle, m_address, m_size);
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}
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~AutoCloseMap() {
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if (m_handle != os::InvalidNativeHandle && R_SUCCEEDED(m_result)) {
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R_ABORT_UNLESS(svc::UnmapProcessMemory(m_map_address, m_handle, m_address, m_size));
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}
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}
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Result GetResult() const {
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return m_result;
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}
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bool IsSuccess() const {
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return R_SUCCEEDED(m_result);
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}
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void Cancel() {
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m_handle = os::InvalidNativeHandle;
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}
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};
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}
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