mirror of
https://github.com/Atmosphere-NX/Atmosphere
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46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/*
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* Copyright (c) 2018-2020 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::usb::impl {
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constexpr int GetEndpointIndex(u8 address) {
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int idx = address & UsbEndpointAddressMask_EndpointNumber;
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if ((address & UsbEndpointAddressMask_Dir) == UsbEndpointAddressMask_DirDevicetoHost) {
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idx += 0x10;
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}
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return idx;
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}
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template<typename T>
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class ScopedRefCount {
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NON_COPYABLE(ScopedRefCount);
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NON_MOVEABLE(ScopedRefCount);
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private:
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T &m_obj;
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public:
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ALWAYS_INLINE ScopedRefCount(T &o) : m_obj(o) {
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++m_obj;
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}
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ALWAYS_INLINE ~ScopedRefCount() {
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--m_obj;
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}
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};
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}
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