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/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / System.Runtime.DurableInstancing / System / Runtime / Interop / UnsafeNativeMethods.cs / 1305376 / UnsafeNativeMethods.cs
//------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------- namespace System.Runtime.Interop { using System; using System.Text; using System.Security; using System.Collections.Generic; using System.Diagnostics.Eventing; using System.Runtime.Versioning; using Microsoft.Win32.SafeHandles; using System.Runtime.InteropServices; using System.Diagnostics.CodeAnalysis; using System.Diagnostics.Eventing.Reader; [SuppressUnmanagedCodeSecurity] static class UnsafeNativeMethods { public const string KERNEL32 = "kernel32.dll"; public const String ADVAPI32 = "advapi32.dll"; public const int ERROR_INVALID_HANDLE = 6; public const int ERROR_MORE_DATA = 234; public const int ERROR_ARITHMETIC_OVERFLOW = 534; public const int ERROR_NOT_ENOUGH_MEMORY = 8; [StructLayout(LayoutKind.Explicit, Size = 16)] public struct EventData { [FieldOffset(0)] internal UInt64 DataPointer; [FieldOffset(8)] internal uint Size; [FieldOffset(12)] internal int Reserved; } [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(KERNEL32, BestFitMapping = false, CharSet = CharSet.Auto)] [ResourceExposure(ResourceScope.Process)] [SecurityCritical] public static extern SafeWaitHandle CreateWaitableTimer(IntPtr mustBeZero, bool manualReset, string timerName); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(KERNEL32, ExactSpelling = true)] [ResourceExposure(ResourceScope.None)] [SecurityCritical] public static extern bool SetWaitableTimer(SafeWaitHandle handle, ref long dueTime, int period, IntPtr mustBeZero, IntPtr mustBeZeroAlso, bool resume); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(KERNEL32, SetLastError = true)] [ResourceExposure(ResourceScope.None)] [SecurityCritical] public static extern int QueryPerformanceCounter(out long time); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(KERNEL32, SetLastError = false)] [ResourceExposure(ResourceScope.None)] [SecurityCritical] public static extern uint GetSystemTimeAdjustment( [Out] out int adjustment, [Out] out uint increment, [Out] out uint adjustmentDisabled ); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(KERNEL32, SetLastError = true)] [ResourceExposure(ResourceScope.None)] [SecurityCritical] public static extern void GetSystemTimeAsFileTime([Out] out long time); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.SpecifyMarshalingForPInvokeStringArguments, Justification = "")] [DllImport(KERNEL32, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] [ResourceExposure(ResourceScope.None)] [SecurityCritical] static extern bool GetComputerNameEx ( [In] ComputerNameFormat nameType, [In, Out, MarshalAs(UnmanagedType.LPTStr)] StringBuilder lpBuffer, [In, Out] ref int size ); [SecurityCritical] internal static string GetComputerName(ComputerNameFormat nameType) { int length = 0; if (!GetComputerNameEx(nameType, null, ref length)) { int error = Marshal.GetLastWin32Error(); if (error != ERROR_MORE_DATA) { throw Fx.Exception.AsError(new System.ComponentModel.Win32Exception(error)); } } if (length < 0) { Fx.AssertAndThrow("GetComputerName returned an invalid length: " + length); } StringBuilder stringBuilder = new StringBuilder(length); if (!GetComputerNameEx(nameType, stringBuilder, ref length)) { int error = Marshal.GetLastWin32Error(); throw Fx.Exception.AsError(new System.ComponentModel.Win32Exception(error)); } return stringBuilder.ToString(); } [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(KERNEL32)] [ResourceExposure(ResourceScope.None)] [SecurityCritical] internal static extern bool IsDebuggerPresent(); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(KERNEL32)] [ResourceExposure(ResourceScope.Process)] [SecurityCritical] internal static extern void DebugBreak(); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(KERNEL32, CharSet = CharSet.Unicode)] [ResourceExposure(ResourceScope.Process)] [SecurityCritical] internal static extern void OutputDebugString(string lpOutputString); // // Callback // [SecurityCritical] internal unsafe delegate void EtwEnableCallback( [In] ref Guid sourceId, [In] int isEnabled, [In] byte level, [In] long matchAnyKeywords, [In] long matchAllKeywords, [In] void* filterData, [In] void* callbackContext ); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(ADVAPI32, ExactSpelling = true, EntryPoint = "EventRegister", CharSet = System.Runtime.InteropServices.CharSet.Unicode)] [SecurityCritical] internal static extern unsafe uint EventRegister( [In] ref Guid providerId, [In]EtwEnableCallback enableCallback, [In]void* callbackContext, [In][Out]ref long registrationHandle ); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(ADVAPI32, ExactSpelling = true, EntryPoint = "EventUnregister", CharSet = System.Runtime.InteropServices.CharSet.Unicode)] [SecurityCritical] internal static extern uint EventUnregister([In] long registrationHandle); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(ADVAPI32, ExactSpelling = true, EntryPoint = "EventWrite", CharSet = System.Runtime.InteropServices.CharSet.Unicode)] [SecurityCritical] internal static extern unsafe uint EventWrite( [In] long registrationHandle, [In] ref EventDescriptor eventDescriptor, [In] uint userDataCount, [In] EventData* userData ); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(ADVAPI32, ExactSpelling = true, EntryPoint = "EventWriteTransfer", CharSet = System.Runtime.InteropServices.CharSet.Unicode)] [SecurityCritical] internal static extern unsafe uint EventWriteTransfer( [In] long registrationHandle, [In] ref EventDescriptor eventDescriptor, [In] ref Guid activityId, [In] ref Guid relatedActivityId, [In] uint userDataCount, [In] EventData* userData ); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(ADVAPI32, ExactSpelling = true, EntryPoint = "EventWriteString", CharSet = System.Runtime.InteropServices.CharSet.Unicode)] [SecurityCritical] internal static extern unsafe uint EventWriteString( [In] long registrationHandle, [In] byte level, [In] long keywords, [In] char* message ); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(ADVAPI32, ExactSpelling = true, EntryPoint = "EventActivityIdControl", CharSet = System.Runtime.InteropServices.CharSet.Unicode)] [SecurityCritical] internal static extern unsafe uint EventActivityIdControl([In] int ControlCode, [In][Out] ref Guid ActivityId); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(ADVAPI32, CharSet = System.Runtime.InteropServices.CharSet.Unicode, SetLastError = true)] [ResourceExposure(ResourceScope.None)] [SecurityCritical] [Fx.Tag.SecurityNote(Critical = "Accesses security critical type SafeHandle")] internal static extern bool ReportEvent(SafeHandle hEventLog, ushort type, ushort category, uint eventID, byte[] userSID, ushort numStrings, uint dataLen, HandleRef strings, byte[] rawData); [SuppressMessage(FxCop.Category.Security, FxCop.Rule.ReviewSuppressUnmanagedCodeSecurityUsage, Justification = "This PInvoke call has been reviewed")] [DllImport(ADVAPI32, CharSet = System.Runtime.InteropServices.CharSet.Unicode, SetLastError = true)] [ResourceExposure(ResourceScope.Machine)] [Fx.Tag.SecurityNote(Critical = "Returns security critical type SafeEventLogWriteHandle")] [SecurityCritical] internal static extern SafeEventLogWriteHandle RegisterEventSource(string uncServerName, string sourceName); } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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