[tfaber] 68152: [NTOS:CC] - Properly stub CcCanIWrite, CcDeferWrite, CcFastCopyRead, CcFastCopyWrite CORE-9624

Author: tfaber
Date: Mon Jun 15 18:44:08 2015
New Revision: 68152

URL: http://svn.reactos.org/svn/reactos?rev=68152&view=rev
Log:
[NTOS:CC]
- Properly stub CcCanIWrite, CcDeferWrite, CcFastCopyRead, CcFastCopyWrite
CORE-9624

Modified:
    trunk/reactos/ntoskrnl/cc/copy.c

Modified: trunk/reactos/ntoskrnl/cc/copy.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cc/copy.c?rev=6815...
==============================================================================
--- trunk/reactos/ntoskrnl/cc/copy.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/cc/copy.c	[iso-8859-1] Mon Jun 15 18:44:08 2015
@@ -342,8 +342,8 @@
 {
     CCTRACE(CC_API_DEBUG, "FileObject=%p BytesToWrite=%lu Wait=%d Retrying=%d\n",
         FileObject, BytesToWrite, Wait, Retrying);
-    UNIMPLEMENTED;
-    return FALSE;
+
+    return TRUE;
 }

/*
@@ -422,7 +422,7 @@
     CCTRACE(CC_API_DEBUG, "FileObject=%p PostRoutine=%p Context1=%p Context2=%p BytesToWrite=%lu Retrying=%d\n",
         FileObject, PostRoutine, Context1, Context2, BytesToWrite, Retrying);

-    UNIMPLEMENTED;
+    PostRoutine(Context1, Context2);
 }

/*
@@ -438,11 +438,24 @@
     OUT PVOID Buffer,
     OUT PIO_STATUS_BLOCK IoStatus)
 {
+    LARGE_INTEGER LargeFileOffset;
+    BOOLEAN Success;
+
     CCTRACE(CC_API_DEBUG, "FileObject=%p FileOffset=%lu Length=%lu PageCount=%lu Buffer=%p\n",
         FileObject, FileOffset, Length, PageCount, Buffer);

-    UNIMPLEMENTED;
-}
+    DBG_UNREFERENCED_PARAMETER(PageCount);
+
+    LargeFileOffset.QuadPart = FileOffset;
+    Success = CcCopyRead(FileObject,
+                         &LargeFileOffset,
+                         Length,
+                         TRUE,
+                         Buffer,
+                         IoStatus);
+    NT_ASSERT(Success == TRUE);
+}
+
 /*
  * @unimplemented
  */
@@ -454,10 +467,19 @@
     IN ULONG Length,
     IN PVOID Buffer)
 {
+    LARGE_INTEGER LargeFileOffset;
+    BOOLEAN Success;
+
     CCTRACE(CC_API_DEBUG, "FileObject=%p FileOffset=%lu Length=%lu Buffer=%p\n",
         FileObject, FileOffset, Length, Buffer);

-    UNIMPLEMENTED;
+    LargeFileOffset.QuadPart = FileOffset;
+    Success = CcCopyWrite(FileObject,
+                          &LargeFileOffset,
+                          Length,
+                          TRUE,
+                          Buffer);
+    NT_ASSERT(Success == TRUE);
 }

/*