mirror of
https://github.com/Atmosphere-NX/Atmosphere
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40 lines
1.6 KiB
C++
40 lines
1.6 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::spl::impl {
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class DeviceAddressMapper {
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private:
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dd::DeviceAddressSpaceType *m_das;
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u64 m_process_address;
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size_t m_size;
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dd::DeviceVirtualAddress m_device_address;
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public:
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DeviceAddressMapper(dd::DeviceAddressSpaceType *das, u64 process_address, size_t size, dd::DeviceVirtualAddress device_address, dd::MemoryPermission permission)
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: m_das(das), m_process_address(process_address), m_size(size), m_device_address(device_address)
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{
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R_ABORT_UNLESS(dd::MapDeviceAddressSpaceAligned(m_das, dd::GetCurrentProcessHandle(), m_process_address, m_size, m_device_address, permission));
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}
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~DeviceAddressMapper() {
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dd::UnmapDeviceAddressSpace(m_das, dd::GetCurrentProcessHandle(), m_process_address, m_size, m_device_address);
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}
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};
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}
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