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NativeMethods.Ntdll.cs
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NativeMethods.Ntdll.cs
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/*
ViVe - Windows feature configuration library
Copyright (C) 2019-2023 @thebookisclosed
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that 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 <https://www.gnu.org/licenses/>.
*/
using Albacore.ViVe.NativeEnums;
using Albacore.ViVe.NativeStructs;
using System;
using System.Runtime.InteropServices;
namespace Albacore.ViVe.NativeMethods
{
public delegate void FeatureConfigurationChangeCallback(IntPtr Context);
public static class Ntdll
{
// Kernel supports null pointer for change stamp ref, unlike single feature query
[DllImport("ntdll.dll")]
public unsafe static extern int RtlQueryAllFeatureConfigurations(
RTL_FEATURE_CONFIGURATION_TYPE featureConfigurationType,
ulong* changeStamp,
RTL_FEATURE_CONFIGURATION* featureConfigurations,
out int featureConfigurationCount
);
[DllImport("ntdll.dll")]
public static extern int RtlQueryFeatureConfiguration(
uint featureId,
RTL_FEATURE_CONFIGURATION_TYPE featureConfigurationType,
ref ulong changeStamp,
out RTL_FEATURE_CONFIGURATION featureConfiguration
);
[DllImport("ntdll.dll")]
public static extern ulong RtlQueryFeatureConfigurationChangeStamp();
[DllImport("ntdll.dll")]
public unsafe static extern int RtlQueryFeatureUsageNotificationSubscriptions(
RTL_FEATURE_USAGE_SUBSCRIPTION_DETAILS* subscriptions,
out int subscriptionCount
);
// Kernel treats pointer to 0 the same as a null pointer, no alternate signature required
[DllImport("ntdll.dll")]
public static extern int RtlSetFeatureConfigurations(
ref ulong previousChangeStamp,
RTL_FEATURE_CONFIGURATION_TYPE featureConfigurationType,
RTL_FEATURE_CONFIGURATION_UPDATE[] featureConfigurations,
int featureConfigurationCount
);
[DllImport("ntdll.dll")]
public static extern int RtlRegisterFeatureConfigurationChangeNotification(
FeatureConfigurationChangeCallback callback,
IntPtr context,
IntPtr waitForChangeStamp,
out IntPtr subscription
);
[DllImport("ntdll.dll")]
public static extern int RtlRegisterFeatureConfigurationChangeNotification(
FeatureConfigurationChangeCallback callback,
IntPtr context,
ref ulong waitForChangeStamp,
out IntPtr subscription
);
[DllImport("ntdll.dll")]
public static extern int RtlUnregisterFeatureConfigurationChangeNotification(
IntPtr subscription
);
[DllImport("ntdll.dll")]
public static extern int RtlSubscribeForFeatureUsageNotification(
RTL_FEATURE_USAGE_SUBSCRIPTION_DETAILS[] subscriptions,
int subscriptionCount
);
[DllImport("ntdll.dll")]
public static extern int RtlUnsubscribeFromFeatureUsageNotifications(
RTL_FEATURE_USAGE_SUBSCRIPTION_DETAILS[] subscriptions,
int subscriptionCount
);
[DllImport("ntdll.dll")]
public static extern int RtlNotifyFeatureUsage(
ref RTL_FEATURE_USAGE_REPORT report
);
// BSD Items can have varying sizes, int signature is enough for our needs though
[DllImport("ntdll.dll")]
public static extern int RtlSetSystemBootStatus(
int bsdItemType,
ref int data,
int dataLength,
IntPtr returnLength
);
[DllImport("ntdll.dll")]
public static extern int RtlGetSystemBootStatus(
int bsdItemType,
out int data,
int dataLength,
IntPtr returnLength
);
[DllImport("ntdll.dll", CharSet = CharSet.Unicode)]
public static extern int RtlCreateBootStatusDataFile(string bootStatusPath);
}
}