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dotnet: reparse point WIP

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This commit is contained in:
Bill Zissimopoulos
2017-05-05 20:29:47 -07:00
parent 060ebcca0d
commit 2bdd54536e
3 changed files with 39 additions and 25 deletions
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35
src/dotnet/Interop.cs
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@ -620,7 +620,7 @@ namespace Fsp.Interop
internal static Proto.FspFileSystemAddDirInfo _FspFileSystemAddDirInfo;
internal static Proto.FspFileSystemFindReparsePoint FspFileSystemFindReparsePoint;
internal static Proto.FspFileSystemResolveReparsePoints FspFileSystemResolveReparsePoints;
internal static Proto.FspFileSystemCanReplaceReparsePoint FspFileSystemCanReplaceReparsePoint;
internal static Proto.FspFileSystemCanReplaceReparsePoint _FspFileSystemCanReplaceReparsePoint;
internal static Proto.FspFileSystemAddStreamInfo FspFileSystemAddStreamInfo;
internal static Proto.FspFileSystemAcquireDirectoryBuffer FspFileSystemAcquireDirectoryBuffer;
internal static Proto.FspFileSystemFillDirectoryBuffer FspFileSystemFillDirectoryBuffer;
@ -771,18 +771,18 @@ namespace Fsp.Interop
}
internal unsafe static Int32 CopyReparsePoint(
Byte[] ReparsePointBytes,
Byte[] ReparseData,
IntPtr Buffer,
IntPtr PSize)
{
if (IntPtr.Zero != Buffer)
{
if (null != ReparsePointBytes)
if (null != ReparseData)
{
if (ReparsePointBytes.Length > (int)*(UIntPtr *)PSize)
if (ReparseData.Length > (int)*(UIntPtr *)PSize)
return unchecked((Int32)0xc0000023)/*STATUS_BUFFER_TOO_SMALL*/;
*(UIntPtr *)PSize = (UIntPtr)ReparsePointBytes.Length;
Marshal.Copy(ReparsePointBytes, 0, Buffer, ReparsePointBytes.Length);
*(UIntPtr *)PSize = (UIntPtr)ReparseData.Length;
Marshal.Copy(ReparseData, 0, Buffer, ReparseData.Length);
}
else
*(UIntPtr *)PSize = UIntPtr.Zero;
@ -795,13 +795,28 @@ namespace Fsp.Interop
{
if (IntPtr.Zero != Buffer)
{
Byte[] ReparsePointBytes = new Byte[(int)Size];
Marshal.Copy(Buffer, ReparsePointBytes, 0, ReparsePointBytes.Length);
return ReparsePointBytes;
Byte[] ReparseData = new Byte[(int)Size];
Marshal.Copy(Buffer, ReparseData, 0, ReparseData.Length);
return ReparseData;
}
else
return null;
}
internal unsafe static UInt32 GetReparseTag(
Byte[] ReparseData)
{
return 0;
}
internal unsafe static Int32 FspFileSystemCanReplaceReparsePoint(
Byte[] CurrentReparseData,
Byte[] ReplaceReparseData)
{
fixed (Byte *C = CurrentReparseData)
fixed (Byte *R = ReplaceReparseData)
return _FspFileSystemCanReplaceReparsePoint(
(IntPtr)C, (UIntPtr)CurrentReparseData.Length,
(IntPtr)R, (UIntPtr)ReplaceReparseData.Length);
}
internal static Int32 SetDebugLogFile(String FileName)
{
@ -874,7 +889,7 @@ namespace Fsp.Interop
_FspFileSystemAddDirInfo = GetEntryPoint<Proto.FspFileSystemAddDirInfo>(Module);
FspFileSystemFindReparsePoint = GetEntryPoint<Proto.FspFileSystemFindReparsePoint>(Module);
FspFileSystemResolveReparsePoints = GetEntryPoint<Proto.FspFileSystemResolveReparsePoints>(Module);
FspFileSystemCanReplaceReparsePoint = GetEntryPoint<Proto.FspFileSystemCanReplaceReparsePoint>(Module);
_FspFileSystemCanReplaceReparsePoint = GetEntryPoint<Proto.FspFileSystemCanReplaceReparsePoint>(Module);
FspFileSystemAddStreamInfo = GetEntryPoint<Proto.FspFileSystemAddStreamInfo>(Module);
FspFileSystemAcquireDirectoryBuffer = GetEntryPoint<Proto.FspFileSystemAcquireDirectoryBuffer>(Module);
FspFileSystemFillDirectoryBuffer = GetEntryPoint<Proto.FspFileSystemFillDirectoryBuffer>(Module);