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// System.Runtime.InteropServices.Marshal.cs
//
// Sean MacIsaac (macisaac@ximian.com)
// Paolo Molaro (lupus@ximian.com)
// Dietmar Maurer (dietmar@ximian.com)
// Jonathan Chambers (joncham@gmail.com)
//
// (C) 2001-2002 Ximian, Inc.
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#if FULL_AOT_INTERP && DISABLE_COM
#define FULL_AOT_RUNTIME
#endif
using System.Collections;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System;
using System.Security;
using System.Reflection;
using System.Threading;
using System.Runtime.InteropServices.ComTypes;
using System.Text;
using System.Runtime.ConstrainedExecution;
#if !FULL_AOT_RUNTIME && !NETCORE && !DISABLE_REMOTING
using Mono.Interop;
#endif
namespace System.Runtime.InteropServices
{
public static partial class Marshal
{
/* fields */
public static readonly int SystemMaxDBCSCharSize = 2; // don't know what this is
public static readonly int SystemDefaultCharSize = Environment.IsRunningOnWindows ? 2 : 1;
#if !MOBILE || WINAOT
[MethodImplAttribute (MethodImplOptions.InternalCall)]
private extern static int AddRefInternal (IntPtr pUnk);
#endif
public static int AddRef (IntPtr pUnk)
{
#if !MOBILE || WINAOT
if (pUnk == IntPtr.Zero)
throw new ArgumentException ("Value cannot be null.", "pUnk");
return AddRefInternal (pUnk);
#else
throw new NotImplementedException ();
#endif
}
public static bool AreComObjectsAvailableForCleanup ()
{
return false;
}
public static void CleanupUnusedObjectsInCurrentContext ()
{
if (Environment.IsRunningOnWindows)
throw new PlatformNotSupportedException ();
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static IntPtr AllocCoTaskMem (int cb);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
internal extern static IntPtr AllocCoTaskMemSize (UIntPtr sizet);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.MayFail)]
public extern static IntPtr AllocHGlobal (IntPtr cb);
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.MayFail)]
public static IntPtr AllocHGlobal (int cb)
{
return AllocHGlobal ((IntPtr)cb);
}
public static object BindToMoniker (string monikerName)
{
throw new NotImplementedException ();
}
public static void ChangeWrapperHandleStrength (object otp, bool fIsWeak)
{
throw new NotImplementedException ();
}
unsafe internal static void copy_to_unmanaged (Array source, int startIndex,
IntPtr destination, int length)
{
copy_to_unmanaged_fixed (source, startIndex, destination, length, null);
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
unsafe private extern static void copy_to_unmanaged_fixed (Array source, int startIndex,
IntPtr destination, int length, void* fixed_source_element);
static private bool skip_fixed (System.Array array, int startIndex)
{
// In particular, we see length == 0 && startIndex == array.Length, and fixed fails.
return startIndex < 0 || startIndex >= array.Length;
}
unsafe internal static void copy_to_unmanaged (byte[] source, int startIndex, IntPtr destination, int length)
{
// This function is inconsistent with its surroundings.
if (skip_fixed (source, startIndex))
copy_to_unmanaged_fixed (source, startIndex, destination, length, null);
else fixed (void* fixed_source = &source [startIndex])
copy_to_unmanaged_fixed (source, startIndex, destination, length, fixed_source);
}
unsafe internal static void copy_to_unmanaged (char[] source, int startIndex,
IntPtr destination, int length)
{
// This function is inconsistent with its surroundings.
if (skip_fixed (source, startIndex))
copy_to_unmanaged_fixed (source, startIndex, destination, length, null);
else fixed (void* fixed_source = &source [startIndex])
copy_to_unmanaged_fixed (source, startIndex, destination, length, fixed_source);
}
public unsafe static void Copy (byte[] source, int startIndex, IntPtr destination, int length)
{
if (skip_fixed (source, startIndex))
copy_to_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_source = &source [startIndex])
copy_to_unmanaged_fixed (source, startIndex, destination, length, fixed_source);
}
public unsafe static void Copy (char[] source, int startIndex, IntPtr destination, int length)
{
if (skip_fixed (source, startIndex))
copy_to_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_source = &source [startIndex])
copy_to_unmanaged_fixed (source, startIndex, destination, length, fixed_source);
}
public unsafe static void Copy (short[] source, int startIndex, IntPtr destination, int length)
{
if (skip_fixed (source, startIndex))
copy_to_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_source = &source [startIndex])
copy_to_unmanaged_fixed (source, startIndex, destination, length, fixed_source);
}
public unsafe static void Copy (int[] source, int startIndex, IntPtr destination, int length)
{
if (skip_fixed (source, startIndex))
copy_to_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_source = &source [startIndex])
copy_to_unmanaged_fixed (source, startIndex, destination, length, fixed_source);
}
public unsafe static void Copy (long[] source, int startIndex, IntPtr destination, int length)
{
if (skip_fixed (source, startIndex))
copy_to_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_source = &source [startIndex])
copy_to_unmanaged_fixed (source, startIndex, destination, length, fixed_source);
}
public unsafe static void Copy (float[] source, int startIndex, IntPtr destination, int length)
{
if (skip_fixed (source, startIndex))
copy_to_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_source = &source [startIndex])
copy_to_unmanaged_fixed (source, startIndex, destination, length, fixed_source);
}
public unsafe static void Copy (double[] source, int startIndex, IntPtr destination, int length)
{
if (skip_fixed (source, startIndex))
copy_to_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_source = &source [startIndex])
copy_to_unmanaged_fixed (source, startIndex, destination, length, fixed_source);
}
public unsafe static void Copy (IntPtr[] source, int startIndex, IntPtr destination, int length)
{
if (skip_fixed (source, startIndex))
copy_to_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_source = &source [startIndex])
copy_to_unmanaged_fixed (source, startIndex, destination, length, fixed_source);
}
unsafe internal static void copy_from_unmanaged (IntPtr source, int startIndex, Array destination, int length)
{
copy_from_unmanaged_fixed (source, startIndex, destination, length, null);
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
unsafe private extern static void copy_from_unmanaged_fixed (IntPtr source, int startIndex,
Array destination, int length, void* fixed_destination_element);
public unsafe static void Copy (IntPtr source, byte[] destination, int startIndex, int length)
{
if (skip_fixed (destination, startIndex))
copy_from_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_destination = &destination [startIndex])
copy_from_unmanaged_fixed (source, startIndex, destination, length, fixed_destination);
}
public unsafe static void Copy (IntPtr source, char[] destination, int startIndex, int length)
{
if (skip_fixed (destination, startIndex))
copy_from_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_destination = &destination [startIndex])
copy_from_unmanaged_fixed (source, startIndex, destination, length, fixed_destination);
}
public unsafe static void Copy (IntPtr source, short[] destination, int startIndex, int length)
{
if (skip_fixed (destination, startIndex))
copy_from_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_destination = &destination [startIndex])
copy_from_unmanaged_fixed (source, startIndex, destination, length, fixed_destination);
}
public unsafe static void Copy (IntPtr source, int[] destination, int startIndex, int length)
{
if (skip_fixed (destination, startIndex))
copy_from_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_destination = &destination [startIndex])
copy_from_unmanaged_fixed (source, startIndex, destination, length, fixed_destination);
}
public unsafe static void Copy (IntPtr source, long[] destination, int startIndex, int length)
{
if (skip_fixed (destination, startIndex))
copy_from_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_destination = &destination [startIndex])
copy_from_unmanaged_fixed (source, startIndex, destination, length, fixed_destination);
}
public unsafe static void Copy (IntPtr source, float[] destination, int startIndex, int length)
{
if (skip_fixed (destination, startIndex))
copy_from_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_destination = &destination [startIndex])
copy_from_unmanaged_fixed (source, startIndex, destination, length, fixed_destination);
}
public unsafe static void Copy (IntPtr source, double[] destination, int startIndex, int length)
{
if (skip_fixed (destination, startIndex))
copy_from_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_destination = &destination [startIndex])
copy_from_unmanaged_fixed (source, startIndex, destination, length, fixed_destination);
}
public unsafe static void Copy (IntPtr source, IntPtr[] destination, int startIndex, int length)
{
if (skip_fixed (destination, startIndex))
copy_from_unmanaged (source, startIndex, destination, length);
else fixed (void* fixed_destination = &destination [startIndex])
copy_from_unmanaged_fixed (source, startIndex, destination, length, fixed_destination);
}
public static IntPtr CreateAggregatedObject (IntPtr pOuter,
object o)
{
throw new NotImplementedException ();
}
public static IntPtr CreateAggregatedObject<T> (IntPtr pOuter, T o) {
return CreateAggregatedObject (pOuter, (object)o);
}
public static object CreateWrapperOfType (object o, Type t)
{
#if FULL_AOT_RUNTIME || NETCORE || DISABLE_REMOTING
throw new PlatformNotSupportedException ();
#else
__ComObject co = o as __ComObject;
if (co == null)
throw new ArgumentException ("o must derive from __ComObject", "o");
if (t == null)
throw new ArgumentNullException ("t");
Type[] itfs = o.GetType ().GetInterfaces ();
foreach (Type itf in itfs) {
if (itf.IsImport && co.GetInterface (itf) == IntPtr.Zero)
throw new InvalidCastException ();
}
return ComInteropProxy.GetProxy (co.IUnknown, t).GetTransparentProxy ();
#endif
}
public static TWrapper CreateWrapperOfType<T, TWrapper> (T o) {
return (TWrapper)CreateWrapperOfType ((object)o, typeof (TWrapper));
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
[ComVisible (true)]
public extern static void DestroyStructure (IntPtr ptr, Type structuretype);
public static void DestroyStructure<T> (IntPtr ptr) {
DestroyStructure (ptr, typeof (T));
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static void FreeBSTR (IntPtr ptr);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static void FreeCoTaskMem (IntPtr ptr);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
public extern static void FreeHGlobal (IntPtr hglobal);
static void ClearBSTR (IntPtr ptr)
{
int len = ReadInt32 (ptr, -4);
for (int i = 0; i < len; i++)
WriteByte (ptr, i, 0);
}
public static void ZeroFreeBSTR (IntPtr s)
{
ClearBSTR (s);
FreeBSTR (s);
}
static void ClearAnsi (IntPtr ptr)
{
for (int i = 0; ReadByte (ptr, i) != 0; i++)
WriteByte (ptr, i, 0);
}
static void ClearUnicode (IntPtr ptr)
{
for (int i = 0; ReadInt16 (ptr, i) != 0; i += 2)
WriteInt16 (ptr, i, 0);
}
public static void ZeroFreeCoTaskMemAnsi (IntPtr s)
{
ClearAnsi (s);
FreeCoTaskMem (s);
}
public static void ZeroFreeCoTaskMemUnicode (IntPtr s)
{
ClearUnicode (s);
FreeCoTaskMem (s);
}
public static void ZeroFreeCoTaskMemUTF8 (IntPtr s)
{
ClearAnsi (s);
FreeCoTaskMem (s);
}
public static void ZeroFreeGlobalAllocAnsi (IntPtr s)
{
ClearAnsi (s);
FreeHGlobal (s);
}
public static void ZeroFreeGlobalAllocUnicode (IntPtr s)
{
ClearUnicode (s);
FreeHGlobal (s);
}
#if !FULL_AOT_RUNTIME && !MONOTOUCH
public static Guid GenerateGuidForType (Type type)
{
return type.GUID;
}
public static string GenerateProgIdForType (Type type)
{
IList<CustomAttributeData> attrs = CustomAttributeData.GetCustomAttributes (type);
foreach (var a in attrs)
{
var dt = a.Constructor.DeclaringType;
string name = dt.Name;
if (name == "ProgIdAttribute")
{
var args = a.ConstructorArguments;
string text = a.ConstructorArguments[0].Value as string;
if (text == null)
{
text = string.Empty;
}
return text;
}
}
return type.FullName;
}
public static object GetActiveObject (string progID)
{
throw new NotImplementedException ();
}
#if !MOBILE && !NETCORE
[MethodImplAttribute (MethodImplOptions.InternalCall)]
private extern static IntPtr GetCCW (object o, Type T);
private static IntPtr GetComInterfaceForObjectInternal (object o, Type T)
{
if (IsComObject (o))
return ((__ComObject)o).GetInterface (T);
else
return GetCCW (o, T);
}
#endif
#endif // !FULL_AOT_RUNTIME && !MONOTOUCH
public static IntPtr GetComInterfaceForObject (object o, Type T)
{
#if MOBILE || NETCORE
throw new PlatformNotSupportedException ();
#else
IntPtr pItf = GetComInterfaceForObjectInternal (o, T);
AddRef (pItf);
return pItf;
#endif
}
#if !NETCORE
public static IntPtr GetComInterfaceForObject (object o, Type T, CustomQueryInterfaceMode mode)
{
throw new NotImplementedException ();
}
#endif
public static IntPtr GetComInterfaceForObject<T, TInterface> (T o) {
return GetComInterfaceForObject ((object)o, typeof (T));
}
#if !FULL_AOT_RUNTIME && !NETCORE && !MONOTOUCH
public static IntPtr GetComInterfaceForObjectInContext (object o, Type t)
{
throw new NotImplementedException ();
}
public static object GetComObjectData (object obj, object key)
{
throw new NotSupportedException ("MSDN states user code should never need to call this method.");
}
#if !MOBILE
[MethodImplAttribute(MethodImplOptions.InternalCall)]
private extern static int GetComSlotForMethodInfoInternal (MemberInfo m);
#endif
public static int GetComSlotForMethodInfo (MemberInfo m)
{
#if !MOBILE
if (m == null)
throw new ArgumentNullException ("m");
if (!(m is MethodInfo))
throw new ArgumentException ("The MemberInfo must be an interface method.", "m");
if (!m.DeclaringType.IsInterface)
throw new ArgumentException ("The MemberInfo must be an interface method.", "m");
return GetComSlotForMethodInfoInternal (m);
#else
throw new NotImplementedException ();
#endif
}
public static int GetEndComSlot (Type t)
{
throw new NotImplementedException ();
}
[ComVisible (true)]
public static IntPtr GetExceptionPointers()
{
throw new NotImplementedException ();
}
public static IntPtr GetHINSTANCE (Module m)
{
if (m == null)
throw new ArgumentNullException ("m");
if (m is RuntimeModule rm)
return RuntimeModule.GetHINSTANCE (rm.MonoModule);
return (IntPtr)(-1);
}
#else
public static IntPtr GetHINSTANCE (Module m) => throw new PlatformNotSupportedException();
public static IntPtr GetIDispatchForObject (object o) => throw new PlatformNotSupportedException();
public static object GetTypedObjectForIUnknown (IntPtr pUnk, Type t) => throw new PlatformNotSupportedException();
public static bool SetComObjectData (object obj, object key, object data) => throw new PlatformNotSupportedException();
public static object GetComObjectData (object obj, object key) => throw new PlatformNotSupportedException();
public static string GenerateProgIdForType (Type type) => throw new PlatformNotSupportedException();
public static Guid GenerateGuidForType (Type type) => throw new PlatformNotSupportedException();
#endif // !FULL_AOT_RUNTIME
public static int GetExceptionCode ()
{
throw new PlatformNotSupportedException ();
}
public static int GetHRForException (Exception e)
{
if (e == null) return 0;
#if FEATURE_COMINTEROP
var errorInfo = new ManagedErrorInfo(e);
SetErrorInfo (0, errorInfo);
#endif
return e._HResult;
}
[ReliabilityContract (Consistency.WillNotCorruptState, Cer.Success)]
public static int GetHRForLastWin32Error()
{
#if FULL_AOT_RUNTIME
throw new PlatformNotSupportedException ();
#else
throw new NotImplementedException ();
#endif
}
#if !FULL_AOT_RUNTIME && !MONOTOUCH
[MethodImplAttribute (MethodImplOptions.InternalCall)]
private extern static IntPtr GetIDispatchForObjectInternal (object o);
public static IntPtr GetIDispatchForObject (object o)
{
IntPtr pUnk = GetIDispatchForObjectInternal (o);
// Internal method does not AddRef
AddRef (pUnk);
return pUnk;
}
public static IntPtr GetIDispatchForObjectInContext (object o)
{
throw new NotImplementedException ();
}
public static IntPtr GetITypeInfoForType (Type t)
{
throw new NotImplementedException ();
}
public static IntPtr GetIUnknownForObjectInContext (object o)
{
throw new NotImplementedException ();
}
[Obsolete ("This method has been deprecated")]
public static IntPtr GetManagedThunkForUnmanagedMethodPtr (IntPtr pfnMethodToWrap, IntPtr pbSignature, int cbSignature)
{
throw new NotImplementedException ();
}
public static MemberInfo GetMethodInfoForComSlot (Type t, int slot, ref ComMemberType memberType)
{
throw new NotImplementedException ();
}
[MethodImplAttribute (MethodImplOptions.InternalCall)]
private extern static IntPtr GetIUnknownForObjectInternal (object o);
#endif // !FULL_AOT_RUNTIME
public static IntPtr GetIUnknownForObject (object o)
{
#if FULL_AOT_RUNTIME || MONOTOUCH
throw new PlatformNotSupportedException ();
#else
IntPtr pUnk = GetIUnknownForObjectInternal (o);
// Internal method does not AddRef
AddRef (pUnk);
return pUnk;
#endif
}
public static void GetNativeVariantForObject (object obj, IntPtr pDstNativeVariant)
{
#if FULL_AOT_RUNTIME || NETCORE
throw new PlatformNotSupportedException ();
#else
Variant vt = new Variant();
vt.SetValue(obj);
Marshal.StructureToPtr(vt, pDstNativeVariant, false);
#endif
}
public static void GetNativeVariantForObject<T> (T obj, IntPtr pDstNativeVariant) {
GetNativeVariantForObject ((object)obj, pDstNativeVariant);
}
#if !MOBILE && !FULL_AOT_RUNTIME
[MethodImplAttribute (MethodImplOptions.InternalCall)]
private static extern object GetObjectForCCW (IntPtr pUnk);
#endif
public static object GetObjectForIUnknown (IntPtr pUnk)
{
#if MOBILE || FULL_AOT_RUNTIME || NETCORE
throw new PlatformNotSupportedException ();
#else
object obj = GetObjectForCCW (pUnk);
// was not a CCW
if (obj == null) {
ComInteropProxy proxy = ComInteropProxy.GetProxy (pUnk, typeof (__ComObject));
obj = proxy.GetTransparentProxy ();
}
return obj;
#endif
}
public static object GetObjectForNativeVariant (IntPtr pSrcNativeVariant)
{
#if FULL_AOT_RUNTIME || NETCORE
throw new PlatformNotSupportedException ();
#else
Variant vt = (Variant)Marshal.PtrToStructure(pSrcNativeVariant, typeof(Variant));
return vt.GetValue();
#endif
}
public static T GetObjectForNativeVariant<T> (IntPtr pSrcNativeVariant)
{
#if FULL_AOT_RUNTIME || NETCORE
throw new PlatformNotSupportedException ();
#else
Variant vt = (Variant)Marshal.PtrToStructure(pSrcNativeVariant, typeof(Variant));
return (T)vt.GetValue();
#endif
}
public static object[] GetObjectsForNativeVariants (IntPtr aSrcNativeVariant, int cVars)
{
#if FULL_AOT_RUNTIME || NETCORE
throw new PlatformNotSupportedException ();
#else
if (cVars < 0)
throw new ArgumentOutOfRangeException ("cVars", "cVars cannot be a negative number.");
object[] objects = new object[cVars];
for (int i = 0; i < cVars; i++)
objects[i] = GetObjectForNativeVariant ((IntPtr)(aSrcNativeVariant.ToInt64 () +
i * SizeOf (typeof(Variant))));
return objects;
#endif
}
public static T[] GetObjectsForNativeVariants<T> (IntPtr aSrcNativeVariant, int cVars)
{
#if FULL_AOT_RUNTIME || NETCORE
throw new PlatformNotSupportedException ();
#else
if (cVars < 0)
throw new ArgumentOutOfRangeException ("cVars", "cVars cannot be a negative number.");
T[] objects = new T[cVars];
for (int i = 0; i < cVars; i++)
objects[i] = GetObjectForNativeVariant<T> ((IntPtr)(aSrcNativeVariant.ToInt64 () +
i * SizeOf (typeof(Variant))));
return objects;
#endif
}
public static int GetStartComSlot (Type t)
{
#if FULL_AOT_RUNTIME
throw new PlatformNotSupportedException ();
#else
throw new NotImplementedException ();
#endif
}
#if !FULL_AOT_RUNTIME && !MONOTOUCH
#if !NETCORE
[Obsolete ("This method has been deprecated")]
public static Thread GetThreadFromFiberCookie (int cookie)
{
throw new NotImplementedException ();
}
#endif
public static object GetTypedObjectForIUnknown (IntPtr pUnk, Type t)
{
#if NETCORE || DISABLE_REMOTING
throw new NotImplementedException ();
#else
ComInteropProxy proxy = new ComInteropProxy (pUnk, t);
__ComObject co = (__ComObject)proxy.GetTransparentProxy ();
foreach (Type itf in t.GetInterfaces ()) {
if ((itf.Attributes & TypeAttributes.Import) == TypeAttributes.Import) {
if (co.GetInterface (itf) == IntPtr.Zero)
return null;
}
}
return co;
#endif
}
public static Type GetTypeForITypeInfo (IntPtr piTypeInfo)
{
throw new NotImplementedException ();
}
#if !NETCORE
[Obsolete]
public static string GetTypeInfoName (UCOMITypeInfo pTI)
{
throw new NotImplementedException ();
}
[Obsolete]
public static Guid GetTypeLibGuid (UCOMITypeLib pTLB)
{
throw new NotImplementedException ();
}
#endif
public static Guid GetTypeLibGuid (ITypeLib typelib)
{
throw new NotImplementedException ();
}
public static Guid GetTypeLibGuidForAssembly (Assembly asm)
{
throw new NotImplementedException ();
}
#if !NETCORE
[Obsolete]
public static int GetTypeLibLcid (UCOMITypeLib pTLB)
{
throw new NotImplementedException ();
}
#endif
public static int GetTypeLibLcid (ITypeLib typelib)
{
throw new NotImplementedException ();
}
#if !NETCORE
[Obsolete]
public static string GetTypeLibName (UCOMITypeLib pTLB)
{
throw new NotImplementedException ();
}
#endif
public static string GetTypeLibName (ITypeLib typelib)
{
throw new NotImplementedException ();
}
public static void GetTypeLibVersionForAssembly (Assembly inputAssembly, out int majorVersion, out int minorVersion)
{
throw new NotImplementedException ();
}
[Obsolete ("This method has been deprecated")]
public static IntPtr GetUnmanagedThunkForManagedMethodPtr (IntPtr pfnMethodToWrap, IntPtr pbSignature, int cbSignature)
{
throw new NotImplementedException ();
}
public static bool IsTypeVisibleFromCom (Type t)
{
throw new NotImplementedException ();
}
public static int NumParamBytes (MethodInfo m)
{
throw new NotImplementedException ();
}
#endif // !FULL_AOT_RUNTIME
public static Type GetTypeFromCLSID (Guid clsid)
{
throw new PlatformNotSupportedException ();
}
#if !NETCORE
public static string GetTypeInfoName (ITypeInfo typeInfo)
{
throw new PlatformNotSupportedException ();
}
#endif
public static object GetUniqueObjectForIUnknown (IntPtr unknown)
{
throw new PlatformNotSupportedException ();
}
#if !MOBILE
[MethodImplAttribute (MethodImplOptions.InternalCall)]
public extern static bool IsComObject (object o);
#else
public static bool IsComObject (object o)
{
return false;
}
#endif
[MethodImplAttribute(MethodImplOptions.InternalCall)]
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
public static extern int GetLastWin32Error();
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static IntPtr OffsetOf (Type t, string fieldName);
public static IntPtr OffsetOf<T> (string fieldName) {
return OffsetOf (typeof (T), fieldName);
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static void Prelink (MethodInfo m);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static void PrelinkAll (Type c);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static string PtrToStringAnsi (IntPtr ptr);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static string PtrToStringAnsi (IntPtr ptr, int len);
public static string PtrToStringUTF8 (IntPtr ptr)
{
return PtrToStringAnsi (ptr);
}
public static string PtrToStringUTF8 (IntPtr ptr, int byteLen)
{
return PtrToStringAnsi (ptr, byteLen);
}
public static string PtrToStringAuto (IntPtr ptr)
{
return SystemDefaultCharSize == 2
? PtrToStringUni (ptr) : PtrToStringAnsi (ptr);
}
public static string PtrToStringAuto (IntPtr ptr, int len)
{
return SystemDefaultCharSize == 2
? PtrToStringUni (ptr, len) : PtrToStringAnsi (ptr, len);
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static string PtrToStringUni (IntPtr ptr);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static string PtrToStringUni (IntPtr ptr, int len);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static string PtrToStringBSTR (IntPtr ptr);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
[ComVisible (true)]
public extern static void PtrToStructure (IntPtr ptr, object structure);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
[ComVisible (true)]
public extern static object PtrToStructure (IntPtr ptr, Type structureType);
public static void PtrToStructure<T> (IntPtr ptr, T structure) {
PtrToStructure (ptr, (object)structure);
}
public static T PtrToStructure<T> (IntPtr ptr) {
return (T) PtrToStructure (ptr, typeof (T));
}
#if !MOBILE || WINAOT
[MethodImplAttribute (MethodImplOptions.InternalCall)]
private extern static int QueryInterfaceInternal (IntPtr pUnk, ref Guid iid, out IntPtr ppv);
#endif
public static int QueryInterface (IntPtr pUnk, ref Guid iid, out IntPtr ppv)
{
#if !MOBILE || WINAOT
if (pUnk == IntPtr.Zero)
throw new ArgumentException ("Value cannot be null.", "pUnk");
return QueryInterfaceInternal (pUnk, ref iid, out ppv);
#else
throw new NotImplementedException ();
#endif
}
public static byte ReadByte (IntPtr ptr)
{
unsafe {
return *(byte*)ptr;
}
}
public static byte ReadByte (IntPtr ptr, int ofs) {
unsafe {
return *((byte*)ptr + ofs);
}
}
[SuppressUnmanagedCodeSecurity]
public static byte ReadByte ([In, MarshalAs (UnmanagedType.AsAny)] object ptr, int ofs)
{
throw new NotImplementedException ();
}
public unsafe static short ReadInt16 (IntPtr ptr)
{
byte *addr = (byte *) ptr;
// The mono JIT can't inline this due to the hight number of calls
// return ReadInt16 (ptr, 0);
if (((uint)addr & 1) == 0)
return *(short*)addr;
short s;
Buffer.Memcpy ((byte*)&s, (byte*)ptr, 2);
return s;
}
public unsafe static short ReadInt16 (IntPtr ptr, int ofs)
{
byte *addr = ((byte *) ptr) + ofs;
if (((uint) addr & 1) == 0)
return *(short*)addr;
short s;
Buffer.Memcpy ((byte*)&s, addr, 2);
return s;
}
[SuppressUnmanagedCodeSecurity]
public static short ReadInt16 ([In, MarshalAs(UnmanagedType.AsAny)] object ptr, int ofs)
{
throw new NotImplementedException ();
}
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
public unsafe static int ReadInt32 (IntPtr ptr)
{
byte *addr = (byte *) ptr;
if (((uint)addr & 3) == 0)
return *(int*)addr;
int s;
Buffer.Memcpy ((byte*)&s, addr, 4);
return s;
}
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
public unsafe static int ReadInt32 (IntPtr ptr, int ofs)
{
byte *addr = ((byte *) ptr) + ofs;
if ((((int) addr) & 3) == 0)
return *(int*)addr;
else {
int s;
Buffer.Memcpy ((byte*)&s, addr, 4);
return s;
}
}
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
[SuppressUnmanagedCodeSecurity]
public static int ReadInt32 ([In, MarshalAs(UnmanagedType.AsAny)] object ptr, int ofs)
{
throw new NotImplementedException ();
}
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
public unsafe static long ReadInt64 (IntPtr ptr)
{
byte *addr = (byte *) ptr;
// The real alignment might be 4 on some platforms, but this is just an optimization,
// so it doesn't matter.
if (((uint) addr & 7) == 0)
return *(long*)ptr;
long s;
Buffer.Memcpy ((byte*)&s, addr, 8);
return s;
}
public unsafe static long ReadInt64 (IntPtr ptr, int ofs)
{
byte *addr = ((byte *) ptr) + ofs;
if (((uint) addr & 7) == 0)
return *(long*)addr;
long s;
Buffer.Memcpy ((byte*)&s, addr, 8);
return s;
}
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
[SuppressUnmanagedCodeSecurity]
public static long ReadInt64 ([In, MarshalAs (UnmanagedType.AsAny)] object ptr, int ofs)
{
throw new NotImplementedException ();
}
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
public static IntPtr ReadIntPtr (IntPtr ptr)
{
if (IntPtr.Size == 4)
return (IntPtr)ReadInt32 (ptr);
else
return (IntPtr)ReadInt64 (ptr);
}
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
public static IntPtr ReadIntPtr (IntPtr ptr, int ofs)
{
if (IntPtr.Size == 4)
return (IntPtr)ReadInt32 (ptr, ofs);
else
return (IntPtr)ReadInt64 (ptr, ofs);
}
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
public static IntPtr ReadIntPtr ([In, MarshalAs (UnmanagedType.AsAny)] object ptr, int ofs)
{
throw new NotImplementedException ();
}
[MethodImplAttribute (MethodImplOptions.InternalCall)]
public extern static IntPtr ReAllocCoTaskMem (IntPtr pv, int cb);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static IntPtr ReAllocHGlobal (IntPtr pv, IntPtr cb);
#if !MOBILE || WINAOT
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
[MethodImplAttribute (MethodImplOptions.InternalCall)]
private extern static int ReleaseInternal (IntPtr pUnk);
#endif
[ReliabilityContract (Consistency.WillNotCorruptState, Cer.Success)]
public static int Release (IntPtr pUnk)
{
#if !MOBILE || WINAOT
if (pUnk == IntPtr.Zero)
throw new ArgumentException ("Value cannot be null.", "pUnk");
return ReleaseInternal (pUnk);
#else
throw new NotImplementedException ();
#endif
}
#if !FULL_AOT_RUNTIME
[MethodImplAttribute (MethodImplOptions.InternalCall)]
private extern static int ReleaseComObjectInternal (object co);
#endif
public static int ReleaseComObject (object o)
{
#if FULL_AOT_RUNTIME
throw new PlatformNotSupportedException ();
#else
if (o == null)
throw new ArgumentException ("Value cannot be null.", "o");
if (!IsComObject (o))
throw new ArgumentException ("Value must be a Com object.", "o");
return ReleaseComObjectInternal (o);
#endif
}
#if !FULL_AOT_RUNTIME && !MONOTOUCH
[Obsolete]
public static void ReleaseThreadCache()
{
throw new NotImplementedException ();
}
public static bool SetComObjectData (object obj, object key, object data)
{
throw new NotSupportedException ("MSDN states user code should never need to call this method.");
}
#endif
[ComVisible (true)]
public static int SizeOf (object structure)
{
return SizeOf (structure.GetType ());
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static int SizeOf (Type t);
public static int SizeOf<T> () {
return SizeOf (typeof (T));
}
public static int SizeOf<T> (T structure) {
return SizeOf (structure.GetType ());
}
internal static uint SizeOfType (Type type)
{
return (uint) SizeOf (type);
}
internal static uint AlignedSizeOf<T> () where T : struct
{
uint size = SizeOfType (typeof (T));
if (size == 1 || size == 2)
return size;
if (IntPtr.Size == 8 && size == 4)
return size;
return (size + 3) & (~((uint)3));
}
public unsafe static IntPtr StringToBSTR (string s)
{
if (s == null)
return IntPtr.Zero;
fixed (char* fixed_s = s)
return BufferToBSTR (fixed_s, s.Length);
}
public static IntPtr StringToCoTaskMemAnsi (string s)
{
return StringToAllocatedMemoryUTF8 (s);
}
public static IntPtr StringToCoTaskMemAuto (string s)
{
return SystemDefaultCharSize == 2
? StringToCoTaskMemUni (s) : StringToCoTaskMemAnsi (s);
}
public static IntPtr StringToCoTaskMemUni (string s)
{
int length = s.Length + 1;
IntPtr ctm = AllocCoTaskMem (length * 2);
char[] asChars = new char[length];
s.CopyTo (0, asChars, 0, s.Length);
asChars[s.Length] = '\0';
copy_to_unmanaged (asChars, 0, ctm, length);
return ctm;
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
unsafe extern static IntPtr StringToHGlobalAnsi (char* s, int length);
public unsafe static IntPtr StringToHGlobalAnsi (string s)
{
fixed (char* fixed_s = s)
return StringToHGlobalAnsi (fixed_s, (s != null) ? s.Length : 0);
}
unsafe public static IntPtr StringToAllocatedMemoryUTF8(String s)
{
const int MAX_UTF8_CHAR_SIZE = 3;
if (s == null)
return IntPtr.Zero;
int nb = (s.Length + 1) * MAX_UTF8_CHAR_SIZE;
// Overflow checking
if (nb < s.Length)
throw new ArgumentOutOfRangeException("s");
IntPtr pMem = AllocCoTaskMemSize(new UIntPtr((uint)nb +1));
if (pMem == IntPtr.Zero)
throw new OutOfMemoryException();
byte* pbMem = (byte*)pMem;
fixed (char* pwzChar = s)
{
int nbWritten = Encoding.UTF8.GetBytes(pwzChar, s.Length, pbMem, nb);
pbMem[nbWritten] = 0;
}
return pMem;
}
public static IntPtr StringToHGlobalAuto (string s)
{
return SystemDefaultCharSize == 2
? StringToHGlobalUni (s) : StringToHGlobalAnsi (s);
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
unsafe extern static IntPtr StringToHGlobalUni (char* s, int length);
public unsafe static IntPtr StringToHGlobalUni (string s)
{
fixed (char* fixed_s = s)
return StringToHGlobalUni (fixed_s, (s != null) ? s.Length : 0);
}
public unsafe static IntPtr SecureStringToBSTR (SecureString s)
{
if (s == null)
throw new ArgumentNullException ("s");
#if NETCORE
return s.MarshalToBSTR ();
#else
byte[] buffer = s.GetBuffer ();
int len = s.Length;
// SecureString doesn't take endian-ness into account.
// Therefore swap bytes here before we send it to c-side if little-endian.
if (BitConverter.IsLittleEndian) {
for (int i = 0; i < buffer.Length; i += 2) {
byte b = buffer[i];
buffer[i] = buffer[i + 1];
buffer[i + 1] = b;
}
}
fixed (byte* fixed_buffer = buffer)
return BufferToBSTR ((char*)fixed_buffer, len);
#endif
}
internal delegate IntPtr SecureStringAllocator(int len);
internal static IntPtr SecureStringCoTaskMemAllocator (int len)
{
return AllocCoTaskMem (len);
}
internal static IntPtr SecureStringGlobalAllocator (int len)
{
return AllocHGlobal (len);
}
internal static IntPtr SecureStringToAnsi (SecureString s, SecureStringAllocator allocator)
{
if (s == null)
throw new ArgumentNullException ("s");
#if NETCORE
return s.MarshalToString (false, false);
#else
int len = s.Length;
IntPtr ctm = allocator (len + 1);
byte [] copy = new byte [len+1];
try {
byte [] buffer = s.GetBuffer ();
int i = 0, j = 0;
for (; i < len; i++, j += 2){
copy [i] = buffer [j+1];
buffer [j] = 0;
buffer [j+1] = 0;
}
copy [i] = 0;
copy_to_unmanaged (copy, 0, ctm, len+1);
} finally {
// Ensure that we clear the buffer.
for (int i = len; i > 0; ){
i--;
copy [i] = 0;
}
}
return ctm;
#endif
}
internal static IntPtr SecureStringToUnicode (SecureString s, SecureStringAllocator allocator)
{
if (s == null)
throw new ArgumentNullException ("s");
#if NETCORE
return s.MarshalToString (false, true);
#else
int len = s.Length;
IntPtr ctm = allocator (len * 2 + 2);
byte [] buffer = null;
try {
buffer = s.GetBuffer ();
for (int i = 0; i < len; i++)
WriteInt16 (ctm, i * 2, (short) ((buffer [(i*2)] << 8) | (buffer [i*2+1])));
WriteInt16 (ctm, buffer.Length, 0);
} finally {
if (buffer != null)
for (int i = buffer.Length; i > 0; ){
i--;
buffer [i] = 0;
}
}
return ctm;
#endif
}
public static IntPtr SecureStringToCoTaskMemAnsi (SecureString s)
{
return SecureStringToAnsi (s, SecureStringCoTaskMemAllocator);
}
public static IntPtr SecureStringToCoTaskMemUnicode (SecureString s)
{
return SecureStringToUnicode (s, SecureStringCoTaskMemAllocator);
}
public static IntPtr SecureStringToGlobalAllocAnsi (SecureString s)
{
if (s == null)
throw new ArgumentNullException ("s");
#if NETCORE
return s.MarshalToString (true, false);
#else
return SecureStringToAnsi (s, SecureStringGlobalAllocator);
#endif
}
public static IntPtr SecureStringToGlobalAllocUnicode (SecureString s)
{
if (s == null)
throw new ArgumentNullException ("s");
#if NETCORE
return s.MarshalToString (true, true);
#else
return SecureStringToUnicode (s, SecureStringGlobalAllocator);
#endif
}
[ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.MayFail)]
[ComVisible (true)]
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static void StructureToPtr (object structure, IntPtr ptr, bool fDeleteOld);
public static void StructureToPtr<T> (T structure, IntPtr ptr, bool fDeleteOld) {
StructureToPtr ((object)structure, ptr, fDeleteOld);
}
public static void ThrowExceptionForHR (int errorCode) {
Exception ex = GetExceptionForHR (errorCode);
if (ex != null)
throw ex;
}
public static void ThrowExceptionForHR (int errorCode, IntPtr errorInfo) {
Exception ex = GetExceptionForHR (errorCode, errorInfo);
if (ex != null)
throw ex;
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
extern unsafe static IntPtr BufferToBSTR (char* ptr, int slen);
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public extern static IntPtr UnsafeAddrOfPinnedArrayElement (Array arr, int index);
public static IntPtr UnsafeAddrOfPinnedArrayElement<T> (T[] arr, int index) {
return UnsafeAddrOfPinnedArrayElement ((Array)arr, index);
}
public static void WriteByte (IntPtr ptr, byte val)
{
unsafe {
*(byte*)ptr = val;
}
}
public static void WriteByte (IntPtr ptr, int ofs, byte val) {
unsafe {
*(byte*)(IntPtr.Add (ptr, ofs)) = val;
}
}
[SuppressUnmanagedCodeSecurity]
public static void WriteByte ([In, Out, MarshalAs (UnmanagedType.AsAny)] object ptr, int ofs, byte val)
{
throw new NotImplementedException ();
}
public static unsafe void WriteInt16 (IntPtr ptr, short val)
{
byte *addr = (byte *) ptr;
if (((uint)addr & 1) == 0)
*(short*)addr = val;
else
Buffer.Memcpy (addr, (byte*)&val, 2);
}
public static unsafe void WriteInt16 (IntPtr ptr, int ofs, short val)
{
byte *addr = ((byte *) ptr) + ofs;
if (((uint)addr & 1) == 0)
*(short*)addr = val;
else {
Buffer.Memcpy (addr, (byte*)&val, 2);
}
}
[SuppressUnmanagedCodeSecurity]
public static void WriteInt16 ([In, Out, MarshalAs (UnmanagedType.AsAny)] object ptr, int ofs, short val)
{
throw new NotImplementedException ();
}
public static void WriteInt16 (IntPtr ptr, char val)
{
WriteInt16 (ptr, 0, (short)val);
}
public static void WriteInt16 (IntPtr ptr, int ofs, char val)
{
WriteInt16 (ptr, ofs, (short)val);
}
public static void WriteInt16([In, Out] object ptr, int ofs, char val)
{
throw new NotImplementedException ();
}
public static unsafe void WriteInt32 (IntPtr ptr, int val)
{
byte *addr = (byte *) ptr;
if (((uint)addr & 3) == 0)
*(int*)addr = val;
else {
Buffer.Memcpy (addr, (byte*)&val, 4);
}
}
public unsafe static void WriteInt32 (IntPtr ptr, int ofs, int val)
{
byte *addr = ((byte *) ptr) + ofs;
if (((uint)addr & 3) == 0)
*(int*)addr = val;
else {
Buffer.Memcpy (addr, (byte*)&val, 4);
}
}
[SuppressUnmanagedCodeSecurity]
public static void WriteInt32([In, Out, MarshalAs(UnmanagedType.AsAny)] object ptr, int ofs, int val)
{
throw new NotImplementedException ();
}
public static unsafe void WriteInt64 (IntPtr ptr, long val)
{
byte *addr = (byte *) ptr;
// The real alignment might be 4 on some platforms, but this is just an optimization,
// so it doesn't matter.
if (((uint)addr & 7) == 0)
*(long*)addr = val;
else
Buffer.Memcpy (addr, (byte*)&val, 8);
}
public static unsafe void WriteInt64 (IntPtr ptr, int ofs, long val)
{
byte *addr = ((byte *) ptr) + ofs;
// The real alignment might be 4 on some platforms, but this is just an optimization,
// so it doesn't matter.
if (((uint)addr & 7) == 0)
*(long*)addr = val;
else
Buffer.Memcpy (addr, (byte*)&val, 8);
}
[SuppressUnmanagedCodeSecurity]
public static void WriteInt64 ([In, Out, MarshalAs (UnmanagedType.AsAny)] object ptr, int ofs, long val)
{
throw new NotImplementedException ();
}
public static void WriteIntPtr (IntPtr ptr, IntPtr val)
{
if (IntPtr.Size == 4)
WriteInt32 (ptr, (int)val);
else
WriteInt64 (ptr, (long)val);
}
public static void WriteIntPtr (IntPtr ptr, int ofs, IntPtr val)
{
if (IntPtr.Size == 4)
WriteInt32 (ptr, ofs, (int)val);
else
WriteInt64 (ptr, ofs, (long)val);
}
public static void WriteIntPtr([In, Out, MarshalAs(UnmanagedType.AsAny)] object ptr, int ofs, IntPtr val)
{
throw new NotImplementedException ();
}
private static Exception ConvertHrToException (int errorCode)
{
const int MSEE_E_APPDOMAINUNLOADED = unchecked ((int)0x80131014L);
const int COR_E_APPLICATION = unchecked ((int)0x80131600L);
const int E_INVALIDARG = unchecked ((int)0x80070057);
const int COR_E_ARGUMENTOUTOFRANGE = unchecked ((int)0x80131502L);
const int COR_E_ARITHMETIC = unchecked ((int)0x80070216);
const int COR_E_ARRAYTYPEMISMATCH = unchecked ((int)0x80131503L);
const int COR_E_BADIMAGEFORMAT = unchecked ((int)0x8007000BL);
const int ERROR_BAD_FORMAT = unchecked ((int)0x0B);
//const int COR_E_COMEMULATE_ERROR = unchecked ((int)?);
const int COR_E_CONTEXTMARSHAL = unchecked ((int)0x80131504L);
//const int COR_E_CORE = unchecked ((int)?);
const int NTE_FAIL = unchecked ((int)0x80090020L);
const int COR_E_DIRECTORYNOTFOUND = unchecked ((int)0x80070003L);
const int ERROR_PATH_NOT_FOUND = unchecked ((int)0x03);
const int COR_E_DIVIDEBYZERO = unchecked ((int)0x80020012L);
const int COR_E_DUPLICATEWAITOBJECT = unchecked ((int)0x80131529L);
const int COR_E_ENDOFSTREAM = unchecked ((int)0x80070026L);
const int COR_E_TYPELOAD = unchecked ((int)0x80131522L);
const int COR_E_EXCEPTION = unchecked ((int)0x80131500L);
const int COR_E_EXECUTIONENGINE = unchecked ((int)0x80131506L);
const int COR_E_FIELDACCESS = unchecked ((int)0x80131507L);
const int COR_E_FILENOTFOUND = unchecked ((int)0x80070002L);
const int ERROR_FILE_NOT_FOUND = unchecked ((int)0x02);
const int COR_E_FORMAT = unchecked ((int)0x80131537L);
const int COR_E_INDEXOUTOFRANGE = unchecked ((int)0x80131508L);
const int COR_E_INVALIDCAST = unchecked ((int)0x80004002L);
const int COR_E_INVALIDCOMOBJECT = unchecked ((int)0x80131527L);
const int COR_E_INVALIDFILTERCRITERIA = unchecked ((int)0x80131601L);
const int COR_E_INVALIDOLEVARIANTTYPE = unchecked ((int)0x80131531L);
const int COR_E_INVALIDOPERATION = unchecked ((int)0x80131509L);
const int COR_E_IO = unchecked ((int)0x80131620L);
const int COR_E_MEMBERACCESS = unchecked ((int)0x8013151AL);
const int COR_E_METHODACCESS = unchecked ((int)0x80131510L);
const int COR_E_MISSINGFIELD = unchecked ((int)0x80131511L);
const int COR_E_MISSINGMANIFESTRESOURCE = unchecked ((int)0x80131532L);
const int COR_E_MISSINGMEMBER = unchecked ((int)0x80131512L);
const int COR_E_MISSINGMETHOD = unchecked ((int)0x80131513L);
const int COR_E_MULTICASTNOTSUPPORTED = unchecked ((int)0x80131514L);
const int COR_E_NOTFINITENUMBER = unchecked ((int)0x80131528L);
const int E_NOTIMPL = unchecked ((int)0x80004001L);
const int COR_E_NOTSUPPORTED = unchecked ((int)0x80131515L);
const int COR_E_NULLREFERENCE = unchecked ((int)0x80004003L);
const int E_OUTOFMEMORY = unchecked ((int)0x8007000EL);
const int COR_E_OVERFLOW = unchecked ((int)0x80131516L);
const int COR_E_PATHTOOLONG = unchecked ((int)0x800700CEL);
const int ERROR_FILENAME_EXCED_RANGE = unchecked ((int)0xCE);
const int COR_E_RANK = unchecked ((int)0x80131517L);
const int COR_E_REFLECTIONTYPELOAD = unchecked ((int)0x80131602L);
#if !DISABLE_REMOTING
const int COR_E_REMOTING = unchecked ((int)0x8013150BL);
#endif
const int COR_E_SAFEARRAYTYPEMISMATCH = unchecked ((int)0x80131533L);
const int COR_E_SECURITY = unchecked ((int)0x8013150AL);
const int COR_E_SERIALIZATION = unchecked ((int)0x8013150CL);
const int COR_E_STACKOVERFLOW = unchecked ((int)0x800703E9L);
const int ERROR_STACK_OVERFLOW = unchecked ((int)0x03E9);
const int COR_E_SYNCHRONIZATIONLOCK = unchecked ((int)0x80131518L);
const int COR_E_SYSTEM = unchecked ((int)0x80131501L);
const int COR_E_TARGET = unchecked ((int)0x80131603L);
const int COR_E_TARGETINVOCATION = unchecked ((int)0x80131604L);
const int COR_E_TARGETPARAMCOUNT = unchecked ((int)0x8002000EL);
//const int COR_E_THREADABORTED = unchecked ((int)0x80131530L);
const int COR_E_THREADINTERRUPTED = unchecked ((int)0x80131519L);
const int COR_E_THREADSTATE = unchecked ((int)0x80131520L);
//const int COR_E_THREADSTOP = unchecked ((int)0x80131521L);
const int COR_E_TYPEINITIALIZATION = unchecked ((int)0x80131534L);
const int COR_E_VERIFICATION = unchecked ((int)0x8013150DL);
//const int COR_E_WEAKREFERENCE = unchecked ((int)?);
//const int COR_E_VTABLECALLSNOTSUPPORTED = unchecked ((int));
#if NETCORE
return new COMException ("", errorCode);
#else
switch (errorCode) {
case MSEE_E_APPDOMAINUNLOADED:
return new AppDomainUnloadedException ();
case COR_E_APPLICATION:
return new ApplicationException ();
case E_INVALIDARG:
return new ArgumentException ();
case COR_E_ARGUMENTOUTOFRANGE:
return new ArgumentOutOfRangeException ();
case COR_E_ARITHMETIC:
return new ArithmeticException ();
case COR_E_ARRAYTYPEMISMATCH:
return new ArrayTypeMismatchException ();
case COR_E_BADIMAGEFORMAT:
case ERROR_BAD_FORMAT:
return new BadImageFormatException ();
// case COR_E_COMEMULATE_ERROR:
// return new COMEmulateException ();
case COR_E_CONTEXTMARSHAL:
return new ContextMarshalException ();
// case COR_E_CORE:
// return new CoreException ();
case NTE_FAIL:
return new System.Security.Cryptography.CryptographicException ();
case COR_E_DIRECTORYNOTFOUND:
case ERROR_PATH_NOT_FOUND:
return new System.IO.DirectoryNotFoundException ();
case COR_E_DIVIDEBYZERO:
return new DivideByZeroException ();
case COR_E_DUPLICATEWAITOBJECT:
return new DuplicateWaitObjectException ();
case COR_E_ENDOFSTREAM:
return new System.IO.EndOfStreamException ();
case COR_E_EXCEPTION:
return new Exception ();
case COR_E_EXECUTIONENGINE:
return new ExecutionEngineException ();
case COR_E_FIELDACCESS:
return new FieldAccessException ();
case COR_E_FILENOTFOUND:
case ERROR_FILE_NOT_FOUND:
return new System.IO.FileNotFoundException ();
case COR_E_FORMAT:
return new FormatException ();
case COR_E_INDEXOUTOFRANGE:
return new IndexOutOfRangeException ();
case COR_E_INVALIDCAST:
// E_NOINTERFACE has same value as COR_E_INVALIDCAST
return new InvalidCastException ();
case COR_E_INVALIDCOMOBJECT:
return new InvalidComObjectException ();
case COR_E_INVALIDFILTERCRITERIA:
return new InvalidFilterCriteriaException ();
case COR_E_INVALIDOLEVARIANTTYPE:
return new InvalidOleVariantTypeException ();
case COR_E_INVALIDOPERATION:
return new InvalidOperationException ();
case COR_E_IO:
return new System.IO.IOException ();
case COR_E_MEMBERACCESS:
return new MemberAccessException ();
case COR_E_METHODACCESS:
return new MethodAccessException ();
case COR_E_MISSINGFIELD:
return new MissingFieldException ();
case COR_E_MISSINGMANIFESTRESOURCE:
return new System.Resources.MissingManifestResourceException ();
case COR_E_MISSINGMEMBER:
return new MissingMemberException ();
case COR_E_MISSINGMETHOD:
return new MissingMethodException ();
case COR_E_MULTICASTNOTSUPPORTED:
return new MulticastNotSupportedException ();
case COR_E_NOTFINITENUMBER:
return new NotFiniteNumberException ();
case E_NOTIMPL:
return new NotImplementedException ();
case COR_E_NOTSUPPORTED:
return new NotSupportedException ();
case COR_E_NULLREFERENCE:
// E_POINTER has the same value as COR_E_NULLREFERENCE
return new NullReferenceException ();
case E_OUTOFMEMORY:
// COR_E_OUTOFMEMORY has the same value as E_OUTOFMEMORY
return new OutOfMemoryException ();
case COR_E_OVERFLOW:
return new OverflowException ();
case COR_E_PATHTOOLONG:
case ERROR_FILENAME_EXCED_RANGE:
return new System.IO.PathTooLongException ();
case COR_E_RANK:
return new RankException ();
case COR_E_REFLECTIONTYPELOAD:
return new System.Reflection.ReflectionTypeLoadException (new Type[] { }, new Exception[] { });
#if !DISABLE_REMOTING
case COR_E_REMOTING:
return new System.Runtime.Remoting.RemotingException ();
#endif
case COR_E_SAFEARRAYTYPEMISMATCH:
return new SafeArrayTypeMismatchException ();
case COR_E_SECURITY:
return new SecurityException ();
case COR_E_SERIALIZATION:
return new System.Runtime.Serialization.SerializationException ();
case COR_E_STACKOVERFLOW:
case ERROR_STACK_OVERFLOW:
return new StackOverflowException ();
case COR_E_SYNCHRONIZATIONLOCK:
return new SynchronizationLockException ();
case COR_E_SYSTEM:
return new SystemException ();
case COR_E_TARGET:
return new TargetException ();
case COR_E_TARGETINVOCATION:
return new System.Reflection.TargetInvocationException (null);
case COR_E_TARGETPARAMCOUNT:
return new TargetParameterCountException ();
// case COR_E_THREADABORTED:
// ThreadAbortException c'tor is inaccessible
// return new System.Threading.ThreadAbortException ();
case COR_E_THREADINTERRUPTED:
return new ThreadInterruptedException ();
case COR_E_THREADSTATE:
return new ThreadStateException ();
// case COR_E_THREADSTOP:
// ThreadStopException does not exist
// return new System.Threading.ThreadStopException ();
case COR_E_TYPELOAD:
return new TypeLoadException ();
// MSDN lists COR_E_TYPELOAD twice with different exceptions.
// return new EntryPointNotFoundException ();
case COR_E_TYPEINITIALIZATION:
return new TypeInitializationException("", null);
case COR_E_VERIFICATION:
return new VerificationException ();
// case COR_E_WEAKREFERENCE:
// return new WeakReferenceException ();
// case COR_E_VTABLECALLSNOTSUPPORTED:
// return new VTableCallsNotSupportedException ();
}
if (errorCode < 0)
return new COMException ("", errorCode);
return null;
#endif
}
#if FEATURE_COMINTEROP
[DllImport ("oleaut32.dll", CharSet=CharSet.Unicode, EntryPoint = "SetErrorInfo")]
static extern int _SetErrorInfo (int dwReserved,
[MarshalAs(UnmanagedType.Interface)] IErrorInfo pIErrorInfo);
[DllImport ("oleaut32.dll", CharSet=CharSet.Unicode, EntryPoint = "GetErrorInfo")]
static extern int _GetErrorInfo (int dwReserved,
[MarshalAs(UnmanagedType.Interface)] out IErrorInfo ppIErrorInfo);
static bool SetErrorInfoNotAvailable;
static bool GetErrorInfoNotAvailable;
internal static int SetErrorInfo (int dwReserved, IErrorInfo errorInfo)
{
int retVal = 0;
errorInfo = null;
if (SetErrorInfoNotAvailable)
return -1;
try {
retVal = _SetErrorInfo (dwReserved, errorInfo);
}
catch (Exception) {
// ignore any exception - probably there's no suitable SetErrorInfo
// method available.
SetErrorInfoNotAvailable = true;
}
return retVal;
}
internal static int GetErrorInfo (int dwReserved, out IErrorInfo errorInfo)
{
int retVal = 0;
errorInfo = null;
if (GetErrorInfoNotAvailable)
return -1;
try {
retVal = _GetErrorInfo (dwReserved, out errorInfo);
}
catch (Exception) {
// ignore any exception - probably there's no suitable GetErrorInfo
// method available.
GetErrorInfoNotAvailable = true;
}
return retVal;
}
#endif
public static Exception GetExceptionForHR (int errorCode)
{
return GetExceptionForHR (errorCode, IntPtr.Zero);
}
public static Exception GetExceptionForHR (int errorCode, IntPtr errorInfo)
{
#if FEATURE_COMINTEROP
IErrorInfo info = null;
if (errorInfo != (IntPtr)(-1)) {
if (errorInfo == IntPtr.Zero) {
if (GetErrorInfo (0, out info) != 0) {
info = null;
}
} else {
info = Marshal.GetObjectForIUnknown (errorInfo) as IErrorInfo;
}
}
if (info is ManagedErrorInfo && ((ManagedErrorInfo) info).Exception._HResult == errorCode) {
return ((ManagedErrorInfo) info).Exception;
}
Exception e = ConvertHrToException (errorCode);
if (info != null && e != null) {
uint helpContext;
info.GetHelpContext (out helpContext);
string str;
info.GetSource (out str);
e.Source = str;
info.GetDescription (out str);
e.SetMessage (str);
info.GetHelpFile (out str);
if (helpContext == 0) {
e.HelpLink = str;
} else {
e.HelpLink = string.Format ("{0}#{1}", str, helpContext);
}
}
return e;
#else
return ConvertHrToException (errorCode);
#endif
}
public static int FinalReleaseComObject (object o)
{
while (ReleaseComObject (o) != 0);
return 0;
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
private static extern Delegate GetDelegateForFunctionPointerInternal (IntPtr ptr, Type t);
public static Delegate GetDelegateForFunctionPointer (IntPtr ptr, Type t)
{
if (t == null)
throw new ArgumentNullException ("t");
if (!t.IsSubclassOf (typeof (MulticastDelegate)) || (t == typeof (MulticastDelegate)))
throw new ArgumentException ("Type is not a delegate", "t");
if (t.IsGenericType)
throw new ArgumentException ("The specified Type must not be a generic type definition.");
if (ptr == IntPtr.Zero)
throw new ArgumentNullException ("ptr");
return GetDelegateForFunctionPointerInternal (ptr, t);
}
public static TDelegate GetDelegateForFunctionPointer<TDelegate> (IntPtr ptr) {
return (TDelegate) (object) GetDelegateForFunctionPointer (ptr, typeof (TDelegate));
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
private static extern IntPtr GetFunctionPointerForDelegateInternal (Delegate d);
public static IntPtr GetFunctionPointerForDelegate (Delegate d)
{
if (d == null)
throw new ArgumentNullException ("d");
return GetFunctionPointerForDelegateInternal (d);
}
public static IntPtr GetFunctionPointerForDelegate<TDelegate> (TDelegate d) {
if (d == null)
throw new ArgumentNullException ("d");
return GetFunctionPointerForDelegateInternal ((Delegate)(object)d);
}
internal static void SetLastWin32Error (int error)
{
}
#if NETCORE
internal static IntPtr AllocBSTR (int length)
{
throw new NotImplementedException ();
}
internal static bool IsPinnable (object obj)
{
throw new NotImplementedException ();
}
#endif
#if FEATURE_COMINTEROP || MONO_COM
// Copied from referencesource/mscorlib/system/runtime/interopservices/marshal.cs
//====================================================================
// return the raw IUnknown* for a COM Object not related to current
// context
// Does not call AddRef
//====================================================================
[MethodImplAttribute(MethodImplOptions.InternalCall)]
internal static extern IntPtr /* IUnknown* */ GetRawIUnknownForComObjectNoAddRef(Object o);
// Copied from referencesource/mscorlib/system/runtime/interopservices/marshal.cs
//====================================================================
// Converts the CLR exception to an HRESULT. This function also sets
// up an IErrorInfo for the exception.
// This function is only used in WinRT and converts ObjectDisposedException
// to RO_E_CLOSED
//====================================================================
[MethodImplAttribute(MethodImplOptions.InternalCall)]
internal static extern int GetHRForException_WinRT(Exception e);
// Copied from referencesource/mscorlib/system/runtime/interopservices/marshal.cs
//========================================================================
// Create activation factory and wraps it with a unique RCW
//========================================================================
[MethodImplAttribute(MethodImplOptions.InternalCall)]
internal static extern object GetNativeActivationFactory(Type type);
#else
internal static IntPtr /* IUnknown* */ GetRawIUnknownForComObjectNoAddRef(Object o) {
throw new NotSupportedException();
}
internal static int GetHRForException_WinRT(Exception e) {
throw new NotSupportedException();
}
internal static object GetNativeActivationFactory(Type type) {
throw new NotSupportedException();
}
#endif
internal class MarshalerInstanceKeyComparer : IEqualityComparer<(Type, string)> {
public bool Equals ((Type, string) lhs, (Type, string) rhs) {
return lhs.CompareTo(rhs) == 0;
}
public int GetHashCode ((Type, string) key) {
return key.GetHashCode ();
}
}
internal static Dictionary<(Type, string), ICustomMarshaler> MarshalerInstanceCache;
internal static readonly object MarshalerInstanceCacheLock = new object ();
internal static ICustomMarshaler GetCustomMarshalerInstance (Type type, string cookie) {
var key = (type, cookie);
LazyInitializer.EnsureInitialized (
ref MarshalerInstanceCache,
() => new Dictionary<(Type, string), ICustomMarshaler> (new MarshalerInstanceKeyComparer ())
);
ICustomMarshaler result;
bool gotExistingInstance;
lock (MarshalerInstanceCacheLock)
gotExistingInstance = MarshalerInstanceCache.TryGetValue (key, out result);
if (!gotExistingInstance) {
RuntimeMethodInfo getInstanceMethod;
try {
getInstanceMethod = (RuntimeMethodInfo)type.GetMethod (
"GetInstance", BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.InvokeMethod,
null, new Type[] { typeof(string) }, null
);
} catch (AmbiguousMatchException) {
throw new ApplicationException ($"Custom marshaler '{type.FullName}' implements multiple static GetInstance methods that take a single string parameter.");
}
if ((getInstanceMethod == null) ||
(getInstanceMethod.ReturnType != typeof (ICustomMarshaler))) {
throw new ApplicationException ($"Custom marshaler '{type.FullName}' does not implement a static GetInstance method that takes a single string parameter and returns an ICustomMarshaler.");
}
Exception exc;
try {
result = (ICustomMarshaler)getInstanceMethod.InternalInvoke (null, new object[] { cookie }, out exc);
} catch (Exception e) {
// FIXME: mscorlib's legacyUnhandledExceptionPolicy is apparently 1,
// so exceptions are thrown instead of being passed through the outparam
exc = e;
result = null;
}
if (exc != null) {
var edi = System.Runtime.ExceptionServices.ExceptionDispatchInfo.Capture (exc);
edi.Throw ();
}
if (result == null)
throw new ApplicationException ($"A call to GetInstance() for custom marshaler '{type.FullName}' returned null, which is not allowed.");
lock (MarshalerInstanceCacheLock)
MarshalerInstanceCache[key] = result;
}
return result;
}
public static unsafe IntPtr StringToCoTaskMemUTF8(string s)
{
if (s == null)
{
return IntPtr.Zero;
}
int nb = Encoding.UTF8.GetMaxByteCount(s.Length);
IntPtr pMem = AllocCoTaskMem(nb + 1);
int nbWritten;
byte* pbMem = (byte*)pMem;
fixed (char* firstChar = s)
{
nbWritten = Encoding.UTF8.GetBytes(firstChar, s.Length, pbMem, nb);
}
pbMem[nbWritten] = 0;
return pMem;
}
}
}
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