IEnumSTATSTG
using System;
using System.CodeDom.Compiler;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
using Windows.Win32.Foundation;
namespace Windows.Win32.System.Com.StructuredStorage
{
[Guid("0000000D-0000-0000-C000-000000000046")]
[SupportedOSPlatform("windows5.0")]
[GeneratedCode("Microsoft.Windows.CsWin32", "0.3.151+58e949951d.RR")]
internal struct IEnumSTATSTG : IVTable<IEnumSTATSTG, IEnumSTATSTG.Vtbl>, IVTable, IComIID
{
internal struct Vtbl
{
internal IntPtr QueryInterface_1;
internal IntPtr AddRef_2;
internal IntPtr Release_3;
internal IntPtr Next_4;
internal IntPtr Skip_5;
internal IntPtr Reset_6;
internal IntPtr Clone_7;
}
[ComImport]
[Guid("0000000D-0000-0000-C000-000000000046")]
[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
[SupportedOSPlatform("windows5.0")]
internal interface Interface
{
[PreserveSig]
unsafe HRESULT Next(uint celt, STATSTG* rgelt, uint* pceltFetched = default(uint*));
[PreserveSig]
HRESULT Skip(uint celt);
[PreserveSig]
HRESULT Reset();
[PreserveSig]
unsafe HRESULT Clone(IEnumSTATSTG** ppenum);
}
private unsafe void** lpVtbl;
internal static readonly Guid IID_Guid = new Guid(13, 0, 0, 192, 0, 0, 0, 0, 0, 0, 70);
[IsReadOnly]
static unsafe ref Guid IComIID.Guid {
[MethodImpl(MethodImplOptions.AggressiveInlining)]
[return: IsReadOnly]
get {
return ref Unsafe.As<byte, Guid>(ref MemoryMarshal.GetReference(new ReadOnlySpan<byte>(&global::<PrivateImplementationDetails>.9534D94C140FA623FAAC6F09F8A21B99D9189ADD1F39F17241A01DD526CFB0DD, 16)));
}
}
internal unsafe HRESULT QueryInterface([In] [IsReadOnly] ref Guid riid, out void* ppvObject)
{
fixed (void** ppvObject2 = &ppvObject) {
fixed (Guid* riid2 = &riid) {
return QueryInterface(riid2, ppvObject2);
}
}
}
public unsafe HRESULT QueryInterface(Guid* riid, void** ppvObject)
{
IntPtr intPtr = (IntPtr)(*lpVtbl);
return (HRESULT);
}
public unsafe uint AddRef()
{
IntPtr intPtr = (IntPtr)lpVtbl[1];
return (uint);
}
public unsafe uint Release()
{
IntPtr intPtr = (IntPtr)lpVtbl[2];
return (uint);
}
internal unsafe HRESULT Next(Span<STATSTG> rgelt, uint* pceltFetched)
{
fixed (STATSTG* rgelt2 = &rgelt.GetPinnableReference()) {
return Next((uint)rgelt.Length, rgelt2, pceltFetched);
}
}
[UnmanagedCallersOnly(CallConvs = new Type[] {
typeof(CallConvStdcall)
})]
private unsafe static HRESULT Next(IEnumSTATSTG* pThis, uint celt, STATSTG* rgelt, uint* pceltFetched = default(uint*))
{
try {
Interface object;
HRESULT result = ComHelpers.UnwrapCCW<IEnumSTATSTG, Interface>(pThis, out object);
if (!result.Failed)
return object.Next(celt, rgelt, pceltFetched);
return result;
} catch (Exception ex) {
return (HRESULT)ex.HResult;
}
}
public unsafe HRESULT Next(uint celt, STATSTG* rgelt, uint* pceltFetched = default(uint*))
{
IntPtr intPtr = (IntPtr)lpVtbl[3];
return (HRESULT);
}
[UnmanagedCallersOnly(CallConvs = new Type[] {
typeof(CallConvStdcall)
})]
private unsafe static HRESULT Skip(IEnumSTATSTG* pThis, uint celt)
{
try {
Interface object;
HRESULT result = ComHelpers.UnwrapCCW<IEnumSTATSTG, Interface>(pThis, out object);
if (!result.Failed)
return object.Skip(celt);
return result;
} catch (Exception ex) {
return (HRESULT)ex.HResult;
}
}
public unsafe HRESULT Skip(uint celt)
{
IntPtr intPtr = (IntPtr)lpVtbl[4];
return (HRESULT);
}
[UnmanagedCallersOnly(CallConvs = new Type[] {
typeof(CallConvStdcall)
})]
private unsafe static HRESULT Reset(IEnumSTATSTG* pThis)
{
try {
Interface object;
HRESULT result = ComHelpers.UnwrapCCW<IEnumSTATSTG, Interface>(pThis, out object);
if (!result.Failed)
return object.Reset();
return result;
} catch (Exception ex) {
return (HRESULT)ex.HResult;
}
}
public unsafe HRESULT Reset()
{
IntPtr intPtr = (IntPtr)lpVtbl[5];
return (HRESULT);
}
[UnmanagedCallersOnly(CallConvs = new Type[] {
typeof(CallConvStdcall)
})]
private unsafe static HRESULT Clone(IEnumSTATSTG* pThis, IEnumSTATSTG** ppenum)
{
try {
Interface object;
HRESULT result = ComHelpers.UnwrapCCW<IEnumSTATSTG, Interface>(pThis, out object);
if (!result.Failed)
return object.Clone(ppenum);
return result;
} catch (Exception ex) {
return (HRESULT)ex.HResult;
}
}
public unsafe HRESULT Clone(IEnumSTATSTG** ppenum)
{
IntPtr intPtr = (IntPtr)lpVtbl[6];
return (HRESULT);
}
internal unsafe HRESULT QueryInterface<[IsUnmanaged] T>(out T* ppv) where T : struct
{
Guid riid = typeof(T).GUID;
void* ppvObject;
HRESULT result = QueryInterface(ref riid, out ppvObject);
if (result.Succeeded)
ppv = (T*)ppvObject;
else
ppv = null;
return result;
}
public unsafe static void PopulateVTable(Vtbl* vtable)
{
vtable->Next_4 = (IntPtr)(void*);
vtable->Skip_5 = (IntPtr)(void*);
vtable->Reset_6 = (IntPtr)(void*);
vtable->Clone_7 = (IntPtr)(void*);
}
unsafe void IVTable<IEnumSTATSTG, Vtbl>.PopulateVTable(Vtbl* vtable)
{
this.PopulateVTable(vtable);
}
}
}