referencesource/System.ServiceProcess/SafeNativeMethods.cs at main · microsoft/referencesource · GitHub

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//------------------------------------------------------------------------------

// <copyright file="SafeNativeMethods.cs" company="Microsoft">

// </copyright>

//------------------------------------------------------------------------------

namespace System.ServiceProcess {

using System;

using System.Text;

using System.Security;

using System.Security.Permissions;

using System.Runtime.InteropServices;

using System.Runtime.ConstrainedExecution;

[

ComVisible(false),

SuppressUnmanagedCodeSecurityAttribute()

]

internal static class SafeNativeMethods {

[DllImport(ExternDll.Advapi32, CharSet=System.Runtime.InteropServices.CharSet.Unicode, SetLastError=true)]

public extern static IntPtr OpenSCManager(string machineName, string databaseName, int access);

[

DllImport(ExternDll.Advapi32, CharSet=System.Runtime.InteropServices.CharSet.Unicode, SetLastError=true),

ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)

]

public extern static bool CloseServiceHandle(IntPtr handle);

[DllImport(ExternDll.Advapi32, CharSet=System.Runtime.InteropServices.CharSet.Unicode, SetLastError=false)]

public static extern int LsaClose(IntPtr objectHandle);

[DllImport(ExternDll.Advapi32, SetLastError=false)]

public static extern int LsaFreeMemory(IntPtr ptr);

[DllImport(ExternDll.Advapi32, CharSet=System.Runtime.InteropServices.CharSet.Unicode, SetLastError=false)]

public static extern int LsaNtStatusToWinError(int ntStatus);

[DllImport(ExternDll.Advapi32, CharSet=System.Runtime.InteropServices.CharSet.Unicode, SetLastError=true)]

public static extern bool GetServiceKeyName(IntPtr SCMHandle, string displayName, StringBuilder shortName, ref int shortNameLength);

[DllImport(ExternDll.Advapi32, CharSet=System.Runtime.InteropServices.CharSet.Unicode, SetLastError=true)]

public static extern bool GetServiceDisplayName(IntPtr SCMHandle, string shortName, StringBuilder displayName, ref int displayNameLength);

}

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