Merge trunk head (r43756)

[reactos.git] / reactos / ntoskrnl / mm / section.c

diff --git a/reactos/ntoskrnl/mm/section.c b/reactos/ntoskrnl/mm/section.c
index 22a50c8..e741a43 100644 (file)
--- a/reactos/ntoskrnl/mm/section.c
+++ b/reactos/ntoskrnl/mm/section.c
@@ -574,6 +574,25 @@ BOOLEAN MiIsPageFromCache(PMEMORY_AREA MemoryArea,
    return FALSE;
 }
 
+NTSTATUS
+NTAPI
+MiCopyFromUserPage(PFN_TYPE DestPage, PVOID SourceAddress)
+{
+    PEPROCESS Process;
+    KIRQL Irql;
+    PVOID TempAddress;
+    
+    Process = PsGetCurrentProcess();
+    TempAddress = MiMapPageInHyperSpace(Process, DestPage, &Irql);
+    if (TempAddress == NULL)
+    {
+        return(STATUS_NO_MEMORY);
+    }
+    memcpy(TempAddress, SourceAddress, PAGE_SIZE);
+    MiUnmapPageInHyperSpace(Process, TempAddress, Irql);
+    return(STATUS_SUCCESS);
+}
+
 NTSTATUS
 NTAPI
 MiReadPage(PMEMORY_AREA MemoryArea,
@@ -2121,7 +2140,7 @@ NTSTATUS NTAPI
 MmQuerySectionView(PMEMORY_AREA MemoryArea,
                    PVOID Address,
                    PMEMORY_BASIC_INFORMATION Info,
-                   PULONG ResultLength)
+                   PSIZE_T ResultLength)
 {
    PMM_REGION Region;
    PVOID RegionBaseAddress;
@@ -2451,6 +2470,7 @@ MmCreateDataFileSection(PROS_SECTION_OBJECT *SectionObject,
    LARGE_INTEGER Offset;
    CHAR Buffer;
    FILE_STANDARD_INFORMATION FileInfo;
+   ULONG Length;
 
    /*
     * Create the section
@@ -2513,7 +2533,8 @@ MmCreateDataFileSection(PROS_SECTION_OBJECT *SectionObject,
                                    FileStandardInformation,
                                    sizeof(FILE_STANDARD_INFORMATION),
                                    &FileInfo,
-                                   &Iosb.Information);
+                                   &Length);
+   Iosb.Information = Length;
    if (!NT_SUCCESS(Status))
    {
       ObDereferenceObject(Section);
@@ -4273,8 +4294,8 @@ NTSTATUS NTAPI
 NtQuerySection(IN HANDLE SectionHandle,
                IN SECTION_INFORMATION_CLASS SectionInformationClass,
                OUT PVOID SectionInformation,
-               IN ULONG SectionInformationLength,
-               OUT PULONG ResultLength  OPTIONAL)
+               IN SIZE_T SectionInformationLength,
+               OUT PSIZE_T ResultLength  OPTIONAL)
 {
    PROS_SECTION_OBJECT Section;
    KPROCESSOR_MODE PreviousMode;
@@ -4288,6 +4309,7 @@ NtQuerySection(IN HANDLE SectionHandle,
                                         sizeof(ExSectionInfoClass) / sizeof(ExSectionInfoClass[0]),
                                         SectionInformation,
                                         SectionInformationLength,
+                                        NULL,
                                         ResultLength,
                                         PreviousMode);
 
@@ -4791,7 +4813,7 @@ MmCanFileBeTruncated (IN PSECTION_OBJECT_POINTERS SectionObjectPointer,
          /* Something must gone wrong
           * how can we have a Section but no 
           * reference? */
-         DPRINT1("ERROR: DataSectionObject without reference!\n");
+         DPRINT("ERROR: DataSectionObject without reference!\n");
       }
    }
 
@@ -4853,7 +4875,7 @@ MmForceSectionClosed (
 NTSTATUS NTAPI
 MmMapViewInSystemSpace (IN PVOID SectionObject,
                         OUT PVOID * MappedBase,
-                        IN OUT PULONG ViewSize)
+                        IN OUT PSIZE_T ViewSize)
 {
    PROS_SECTION_OBJECT Section;
    PMMSUPPORT AddressSpace;
@@ -4941,22 +4963,6 @@ MmUnmapViewInSessionSpace (
        return STATUS_NOT_IMPLEMENTED;
 }
 
-/*
- * @unimplemented
- */
-NTSTATUS NTAPI
-MmSetBankedSection (ULONG Unknown0,
-                    ULONG Unknown1,
-                    ULONG Unknown2,
-                    ULONG Unknown3,
-                    ULONG Unknown4,
-                    ULONG Unknown5)
-{
-   UNIMPLEMENTED;
-   return (STATUS_NOT_IMPLEMENTED);
-}
-
-
 /**********************************************************************
  * NAME       EXPORTED
  *  MmCreateSection@
@@ -5070,46 +5076,6 @@ MmCreateSection (OUT PVOID  * Section,
                                   AllocationAttributes));
 }
 
-NTSTATUS
-NTAPI
-NtAllocateUserPhysicalPages(IN HANDLE ProcessHandle,
-                            IN OUT PULONG_PTR NumberOfPages,
-                            IN OUT PULONG_PTR UserPfnArray)
-{
-    UNIMPLEMENTED;
-    return STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS
-NTAPI
-NtMapUserPhysicalPages(IN PVOID VirtualAddresses,
-                       IN ULONG_PTR NumberOfPages,
-                       IN OUT PULONG_PTR UserPfnArray)
-{
-    UNIMPLEMENTED;
-    return STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS
-NTAPI
-NtMapUserPhysicalPagesScatter(IN PVOID *VirtualAddresses,
-                              IN ULONG_PTR NumberOfPages,
-                              IN OUT PULONG_PTR UserPfnArray)
-{
-    UNIMPLEMENTED;
-    return STATUS_NOT_IMPLEMENTED;
-}
-
-NTSTATUS
-NTAPI
-NtFreeUserPhysicalPages(IN HANDLE ProcessHandle,
-                        IN OUT PULONG_PTR NumberOfPages,
-                        IN OUT PULONG_PTR UserPfnArray)
-{
-    UNIMPLEMENTED;
-    return STATUS_NOT_IMPLEMENTED;
-}
-
 NTSTATUS
 NTAPI
 NtAreMappedFilesTheSame(IN PVOID File1MappedAsAnImage,