mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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100 lines
3.0 KiB
C++
100 lines
3.0 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/os/os_native_handle.hpp>
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#include <stratosphere/sf/sf_common.hpp>
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#include <stratosphere/sf/sf_out.hpp>
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namespace ams::sf {
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class NativeHandle {
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NON_COPYABLE(NativeHandle);
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private:
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os::NativeHandle m_handle;
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bool m_managed;
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public:
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constexpr NativeHandle() : m_handle(os::InvalidNativeHandle), m_managed(false) { /* ... */ }
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constexpr NativeHandle(os::NativeHandle handle, bool managed) : m_handle(handle), m_managed(managed) { /* ... */ }
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constexpr NativeHandle(NativeHandle &&rhs) : m_handle(rhs.m_handle), m_managed(rhs.m_managed) {
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rhs.m_managed = false;
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rhs.m_handle = os::InvalidNativeHandle;
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}
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constexpr NativeHandle &operator=(NativeHandle &&rhs) {
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NativeHandle(std::move(rhs)).swap(*this);
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return *this;
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}
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constexpr ~NativeHandle() {
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if (m_managed) {
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os::CloseNativeHandle(m_handle);
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}
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}
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constexpr void Detach() {
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m_managed = false;
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m_handle = os::InvalidNativeHandle;
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}
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constexpr void Swap(NativeHandle &rhs) {
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std::swap(m_handle, rhs.m_handle);
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std::swap(m_managed, rhs.m_managed);
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}
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constexpr ALWAYS_INLINE void swap(NativeHandle &rhs) {
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return Swap(rhs);
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}
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constexpr NativeHandle GetShared() const {
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return NativeHandle(m_handle, false);
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}
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constexpr os::NativeHandle GetOsHandle() const {
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return m_handle;
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}
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constexpr bool IsManaged() const {
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return m_managed;
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}
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constexpr void Reset() {
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NativeHandle().swap(*this);
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}
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};
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ALWAYS_INLINE void swap(NativeHandle &lhs, NativeHandle &rhs) {
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lhs.swap(rhs);
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}
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template<>
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class Out<NativeHandle> {
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private:
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NativeHandle *m_ptr;
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public:
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Out(NativeHandle *p) : m_ptr(p) { /* ... */ }
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void SetValue(NativeHandle v) const {
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*m_ptr = std::move(v);
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}
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NativeHandle &operator*() const {
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return *m_ptr;
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}
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};
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}
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