mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-09-20 07:08:59 +00:00
52 lines
2 KiB
C++
52 lines
2 KiB
C++
/*
|
|
* 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/>.
|
|
*/
|
|
#include <stratosphere.hpp>
|
|
|
|
namespace ams::nsd::impl::device {
|
|
|
|
namespace {
|
|
|
|
constexpr const char SettingsName[] = "nsd";
|
|
constexpr const char SettingsKey[] = "environment_identifier";
|
|
|
|
constinit os::SdkMutex g_environment_identifier_lock;
|
|
constinit EnvironmentIdentifier g_environment_identifier = {};
|
|
constinit bool g_determined_environment_identifier = false;
|
|
|
|
}
|
|
|
|
const EnvironmentIdentifier &GetEnvironmentIdentifierFromSettings() {
|
|
if (AMS_UNLIKELY(!g_determined_environment_identifier)) {
|
|
std::scoped_lock lk(g_environment_identifier_lock);
|
|
|
|
if (AMS_LIKELY(!g_determined_environment_identifier)) {
|
|
/* Check size. */
|
|
AMS_ABORT_UNLESS(settings::fwdbg::GetSettingsItemValueSize(SettingsName, SettingsKey) != 0);
|
|
|
|
/* Get value. */
|
|
const size_t size = settings::fwdbg::GetSettingsItemValue(g_environment_identifier.value, EnvironmentIdentifier::Size, SettingsName, SettingsKey);
|
|
AMS_ABORT_UNLESS(size < EnvironmentIdentifier::Size);
|
|
AMS_ABORT_UNLESS(g_environment_identifier == EnvironmentIdentifierOfProductDevice || g_environment_identifier == EnvironmentIdentifierOfNotProductDevice);
|
|
|
|
g_determined_environment_identifier = true;
|
|
}
|
|
}
|
|
|
|
return g_environment_identifier;
|
|
}
|
|
|
|
}
|