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src: dotnet: WIP

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This commit is contained in:
Bill Zissimopoulos 2017-04-03 13:52:35 -07:00
parent 36d50facd7
commit 30dae34700
2 changed files with 38 additions and 9 deletions
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6
src/dotnet/FileSystem.cs
View File

@ -286,7 +286,7 @@ namespace Fsp
UInt32 FileAttributes,
IntPtr SecurityDescriptor,
UInt64 AllocationSize,
out FullContext FullContext,
ref FullContext FullContext,
out FileInfo FileInfo)
{
FileSystem self = (FileSystem)Api.FspFileSystemGetUserContext(FileSystem);
@ -304,7 +304,7 @@ namespace Fsp
out FileNode,
out FileDesc,
out FileInfo);
Api.SetFullContext(out FullContext, FileNode, FileDesc);
Api.SetFullContext(ref FullContext, FileNode, FileDesc);
return Result;
}
catch (Exception ex)
@ -319,7 +319,7 @@ namespace Fsp
String FileName,
UInt32 CreateOptions,
UInt32 GrantedAccess,
out FullContext FullContext,
ref FullContext FullContext,
out FileInfo FileInfo)
{
FullContext = default(FullContext);

41
src/dotnet/Interop.cs
View File

@ -202,7 +202,7 @@ namespace Fsp.Interop
UInt32 FileAttributes,
IntPtr SecurityDescriptor,
UInt64 AllocationSize,
out FullContext FullContext,
ref FullContext FullContext,
out FileInfo FileInfo);
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
internal delegate Int32 Open(
@ -210,7 +210,7 @@ namespace Fsp.Interop
[MarshalAs(UnmanagedType.LPWStr)] String FileName,
UInt32 CreateOptions,
UInt32 GrantedAccess,
out FullContext FullContext,
ref FullContext FullContext,
out FileInfo FileInfo);
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
internal delegate Int32 Overwrite(
@ -469,13 +469,42 @@ namespace Fsp.Interop
internal static void GetFullContext(ref FullContext FullContext,
out Object FileNode, out Object FileDesc)
{
FileNode = default(Object);
FileDesc = default(Object);
FileNode = 0 != FullContext.UserContext ?
((GCHandle)(IntPtr)FullContext.UserContext).Target : null;
FileDesc = 0 != FullContext.UserContext2 ?
((GCHandle)(IntPtr)FullContext.UserContext2).Target : null;
}
internal static void SetFullContext(out FullContext FullContext,
internal static void SetFullContext(ref FullContext FullContext,
Object FileNode, Object FileDesc)
{
FullContext = default(FullContext);
if (null != FileNode)
{
Debug.Assert(0 == FullContext.UserContext);
GCHandle Handle = GCHandle.Alloc(FileNode, GCHandleType.Normal);
FullContext.UserContext = (UInt64)(IntPtr)Handle;
}
else
{
if (0 != FullContext.UserContext)
{
((GCHandle)(IntPtr)FullContext.UserContext).Free();
FullContext.UserContext = 0;
}
}
if (null != FileDesc)
{
Debug.Assert(0 == FullContext.UserContext2);
GCHandle Handle = GCHandle.Alloc(FileDesc, GCHandleType.Normal);
FullContext.UserContext2 = (UInt64)(IntPtr)Handle;
}
else
{
if (0 != FullContext.UserContext2)
{
((GCHandle)(IntPtr)FullContext.UserContext2).Free();
FullContext.UserContext2 = 0;
}
}
}
[DllImport("advapi32.dll", CallingConvention = CallingConvention.StdCall)]