mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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58 lines
2.2 KiB
C++
58 lines
2.2 KiB
C++
/*
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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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#include <stratosphere.hpp>
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namespace ams::hos {
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namespace {
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#if defined(ATMOSPHERE_OS_HORIZON)
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settings::FirmwareVersion GetSettingsFirmwareVersion() {
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/* Mount the system version title. */
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R_ABORT_UNLESS(ams::fs::MountSystemData("sysver", ncm::SystemDataId::SystemVersion));
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ON_SCOPE_EXIT { ams::fs::Unmount("sysver"); };
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/* Read the firmware version file. */
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ams::fs::FileHandle file;
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R_ABORT_UNLESS(ams::fs::OpenFile(std::addressof(file), "sysver:/file", fs::OpenMode_Read));
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ON_SCOPE_EXIT { ams::fs::CloseFile(file); };
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/* Must be possible to read firmware version from file. */
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settings::FirmwareVersion firmware_version;
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R_ABORT_UNLESS(ams::fs::ReadFile(file, 0, std::addressof(firmware_version), sizeof(firmware_version)));
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return firmware_version;
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}
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#endif
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}
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void InitializeVersionInternal(bool allow_approximate);
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void SetNonApproximateVersionInternal() {
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#if defined(ATMOSPHERE_OS_HORIZON)
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/* Get the settings . */
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const auto firmware_version = GetSettingsFirmwareVersion();
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/* Set the exosphere api version. */
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R_ABORT_UNLESS(spl::SetConfig(spl::ConfigItem::ExosphereApiVersion, (static_cast<u32>(firmware_version.major) << 24) | (static_cast<u32>(firmware_version.minor) << 16) | (static_cast<u32>(firmware_version.micro) << 8)));
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/* Update our own version value. */
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InitializeVersionInternal(false);
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#endif
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}
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}
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