sf: add NativeHandle type

TODO: figure out how to integrate this into templating...
This commit is contained in:
Michael Scire 2021-10-04 17:34:16 -07:00
parent d0041a33ac
commit d97e97258e
2 changed files with 101 additions and 0 deletions

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@ -31,6 +31,7 @@
#include <stratosphere/sf/sf_fs_inline_context.hpp> #include <stratosphere/sf/sf_fs_inline_context.hpp>
#include <stratosphere/sf/sf_out.hpp> #include <stratosphere/sf/sf_out.hpp>
#include <stratosphere/sf/sf_native_handle.hpp>
#include <stratosphere/sf/sf_buffers.hpp> #include <stratosphere/sf/sf_buffers.hpp>
#include <stratosphere/sf/impl/sf_impl_command_serialization.hpp> #include <stratosphere/sf/impl/sf_impl_command_serialization.hpp>
#include <stratosphere/sf/impl/sf_impl_autogen_interface_macros.hpp> #include <stratosphere/sf/impl/sf_impl_autogen_interface_macros.hpp>

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@ -0,0 +1,100 @@
/*
* Copyright (c) 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 <stratosphere/os/os_native_handle.hpp>
#include <stratosphere/sf/sf_common.hpp>
#include <stratosphere/sf/sf_out.hpp>
namespace ams::sf {
class NativeHandle {
NON_COPYABLE(NativeHandle);
private:
os::NativeHandle m_handle;
bool m_managed;
public:
constexpr NativeHandle() : m_handle(os::InvalidNativeHandle), m_managed(false) { /* ... */ }
constexpr NativeHandle(os::NativeHandle handle, bool managed) : m_handle(handle), m_managed(managed) { /* ... */ }
constexpr NativeHandle(NativeHandle &&rhs) : m_handle(rhs.m_handle), m_managed(rhs.m_managed) {
rhs.m_managed = false;
rhs.m_handle = os::InvalidNativeHandle;
}
constexpr NativeHandle &operator=(NativeHandle &&rhs) {
NativeHandle(std::move(rhs)).swap(*this);
return *this;
}
constexpr ~NativeHandle() {
if (m_managed) {
os::CloseNativeHandle(m_handle);
}
}
constexpr void Detach() {
m_managed = false;
m_handle = os::InvalidNativeHandle;
}
constexpr void Swap(NativeHandle &rhs) {
std::swap(m_handle, rhs.m_handle);
std::swap(m_managed, rhs.m_managed);
}
constexpr ALWAYS_INLINE void swap(NativeHandle &rhs) {
return Swap(rhs);
}
constexpr NativeHandle GetShared() const {
return NativeHandle(m_handle, false);
}
constexpr os::NativeHandle GetOsHandle() const {
return m_handle;
}
constexpr bool IsManaged() const {
return m_managed;
}
constexpr void Reset() {
NativeHandle().swap(*this);
}
};
ALWAYS_INLINE void swap(NativeHandle &lhs, NativeHandle &rhs) {
lhs.swap(rhs);
}
template<>
class Out<NativeHandle> {
private:
NativeHandle *m_ptr;
public:
Out(NativeHandle *p) : m_ptr(p) { /* ... */ }
void SetValue(NativeHandle v) const {
*m_ptr = std::move(v);
}
NativeHandle &operator*() const {
return *m_ptr;
}
};
}