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src: dotnet: WIP

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This commit is contained in:
Bill Zissimopoulos 2017-04-03 13:42:59 -07:00
parent 55dd8797d8
commit 36d50facd7
1 changed files with 10 additions and 10 deletions
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20
src/dotnet/Interop.cs
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@ -442,7 +442,7 @@ namespace Fsp.Interop
internal unsafe static Object FspFileSystemGetUserContext( internal unsafe static Object FspFileSystemGetUserContext(
IntPtr FileSystem) IntPtr FileSystem)
{ {
IntPtr UserContext = Marshal.ReadIntPtr(FileSystem, sizeof(IntPtr)); IntPtr UserContext = *(IntPtr *)((byte *)FileSystem + sizeof(IntPtr));
return IntPtr.Zero != UserContext ? ((GCHandle)UserContext).Target : null; return IntPtr.Zero != UserContext ? ((GCHandle)UserContext).Target : null;
} }
internal unsafe static void FspFileSystemSetUserContext( internal unsafe static void FspFileSystemSetUserContext(
@ -451,17 +451,17 @@ namespace Fsp.Interop
{ {
if (null != Obj) if (null != Obj)
{ {
Debug.Assert(IntPtr.Zero == Marshal.ReadIntPtr(FileSystem, sizeof(IntPtr))); Debug.Assert(IntPtr.Zero == *(IntPtr *)((byte *)FileSystem + sizeof(IntPtr)));
GCHandle Handle = GCHandle.Alloc(Obj, GCHandleType.Weak); GCHandle Handle = GCHandle.Alloc(Obj, GCHandleType.Weak);
Marshal.WriteIntPtr(FileSystem, sizeof(IntPtr), (IntPtr)Handle); *(IntPtr *)((byte *)FileSystem + sizeof(IntPtr)) = (IntPtr)Handle;
} }
else else
{ {
IntPtr UserContext = Marshal.ReadIntPtr(FileSystem, sizeof(IntPtr)); IntPtr UserContext = *(IntPtr *)((byte *)FileSystem + sizeof(IntPtr));
if (IntPtr.Zero != UserContext) if (IntPtr.Zero != UserContext)
{ {
((GCHandle)UserContext).Free(); ((GCHandle)UserContext).Free();
Marshal.WriteIntPtr(FileSystem, sizeof(IntPtr), IntPtr.Zero); *(IntPtr *)((byte *)FileSystem + sizeof(IntPtr)) = IntPtr.Zero;
} }
} }
} }
@ -480,7 +480,7 @@ namespace Fsp.Interop
[DllImport("advapi32.dll", CallingConvention = CallingConvention.StdCall)] [DllImport("advapi32.dll", CallingConvention = CallingConvention.StdCall)]
private static extern UInt32 GetSecurityDescriptorLength(IntPtr SecurityDescriptor); private static extern UInt32 GetSecurityDescriptorLength(IntPtr SecurityDescriptor);
internal static Int32 CopySecurityDescriptor( internal unsafe static Int32 CopySecurityDescriptor(
Object SecurityDescriptorObject, Object SecurityDescriptorObject,
IntPtr SecurityDescriptor, IntPtr SecurityDescriptor,
IntPtr PSecurityDescriptorSize) IntPtr PSecurityDescriptorSize)
@ -491,12 +491,12 @@ namespace Fsp.Interop
SecurityDescriptorObject as GenericSecurityDescriptor; SecurityDescriptorObject as GenericSecurityDescriptor;
if (null != GenericSecurityDescriptor) if (null != GenericSecurityDescriptor)
{ {
if (GenericSecurityDescriptor.BinaryLength > Marshal.ReadInt32(PSecurityDescriptorSize)) if (GenericSecurityDescriptor.BinaryLength > (int)*(IntPtr *)PSecurityDescriptorSize)
{ {
Marshal.WriteInt32(PSecurityDescriptorSize, GenericSecurityDescriptor.BinaryLength); *(IntPtr *)PSecurityDescriptorSize = (IntPtr)GenericSecurityDescriptor.BinaryLength;
return unchecked((Int32)0x80000005)/*STATUS_BUFFER_OVERFLOW*/; return unchecked((Int32)0x80000005)/*STATUS_BUFFER_OVERFLOW*/;
} }
Marshal.WriteInt32(PSecurityDescriptorSize, GenericSecurityDescriptor.BinaryLength); *(IntPtr *)PSecurityDescriptorSize = (IntPtr)GenericSecurityDescriptor.BinaryLength;
if (IntPtr.Zero != SecurityDescriptor) if (IntPtr.Zero != SecurityDescriptor)
{ {
byte[] Bytes = new byte[GenericSecurityDescriptor.BinaryLength]; byte[] Bytes = new byte[GenericSecurityDescriptor.BinaryLength];
@ -505,7 +505,7 @@ namespace Fsp.Interop
} }
} }
else else
Marshal.WriteInt32(PSecurityDescriptorSize, 0); *(IntPtr *)PSecurityDescriptorSize = IntPtr.Zero;
} }
return 0/*STATUS_SUCCESS*/; return 0/*STATUS_SUCCESS*/;
} }