[ros-diffs] [fireball] 29934: Forgot one file..

Author: fireball
Date: Sun Oct 28 21:23:40 2007
New Revision: 29934

URL: http://svn.reactos.org/svn/reactos?rev=29934&view=rev
Log:
Forgot one file..

Added:
    branches/alex-cm-branch/reactos/ntoskrnl/cm/cmwraprs.c   (with props)

Added: branches/alex-cm-branch/reactos/ntoskrnl/cm/cmwraprs.c
URL:
http://svn.reactos.org/svn/reactos/branches/alex-cm-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-cm-branch/reactos/ntoskrnl/cm/cmwraprs.c (added)
+++ branches/alex-cm-branch/reactos/ntoskrnl/cm/cmwraprs.c Sun Oct 28 21:23:40 2007
@@ -1,0 +1,159 @@
+/*
+ * PROJECT:         ReactOS Kernel
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * FILE:            ntoskrnl/config/cmwraprs.c
+ * PURPOSE:         Configuration Manager - Wrappers for Hive Operations
+ * PROGRAMMERS:     Alex Ionescu (alex.ionescu(a)reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include "ntoskrnl.h"
+#include "cm.h"
+#define NDEBUG
+#include "debug.h"
+
+/* FUNCTIONS *****************************************************************/
+
+NTSTATUS
+NTAPI
+CmpCreateEvent(IN EVENT_TYPE EventType,
+               OUT PHANDLE EventHandle,
+               OUT PKEVENT *Event)
+{
+    NTSTATUS Status;
+    OBJECT_ATTRIBUTES ObjectAttributes;
+
+    /* Create the event */
+    InitializeObjectAttributes(&ObjectAttributes,
+                               NULL,
+                               OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
+                               NULL,
+                               NULL);
+    Status = ZwCreateEvent(EventHandle,
+                           EVENT_ALL_ACCESS,
+                           &ObjectAttributes,
+                           EventType,
+                           FALSE);
+    if (!NT_SUCCESS(Status)) return Status;
+
+    /* Get a pointer to the object itself */
+    Status = ObReferenceObjectByHandle(*EventHandle,
+                                       EVENT_ALL_ACCESS,
+                                       NULL,
+                                       KernelMode,
+                                       (PVOID*)Event,
+                                       NULL);
+    if (!NT_SUCCESS(Status)) ZwClose(*EventHandle);
+
+    /* Return status */
+    return Status;
+}
+
+PVOID
+NTAPI
+CmpAllocate(IN ULONG Size,
+            IN BOOLEAN Paged,
+            IN ULONG Tag)
+{
+    return ExAllocatePoolWithTag(Paged ? PagedPool : NonPagedPool,
+                                 Size,
+                                 Tag);
+}
+
+VOID
+NTAPI
+CmpFree(IN PVOID Ptr,
+        IN ULONG Quota)
+{
+    ExFreePool(Ptr);
+}
+
+BOOLEAN
+NTAPI
+CmpFileRead(IN PHHIVE RegistryHive,
+            IN ULONG FileType,
+            IN PULONG FileOffset,
+            OUT PVOID Buffer,
+            IN SIZE_T BufferLength)
+{
+    PEREGISTRY_HIVE CmHive = (PEREGISTRY_HIVE)RegistryHive;
+    HANDLE HiveHandle = FileType == HFILE_TYPE_PRIMARY ? CmHive->HiveHandle :
CmHive->LogHandle;
+    LARGE_INTEGER _FileOffset;
+    IO_STATUS_BLOCK IoStatusBlock;
+    NTSTATUS Status;
+
+    _FileOffset.QuadPart = *FileOffset;
+    Status = ZwReadFile(HiveHandle, 0, 0, 0, &IoStatusBlock,
+                       Buffer, BufferLength, &_FileOffset, 0);
+    return NT_SUCCESS(Status) ? TRUE : FALSE;
+}
+
+BOOLEAN
+NTAPI
+CmpFileWrite(IN PHHIVE RegistryHive,
+             IN ULONG FileType,
+             IN PULONG FileOffset,
+             IN PVOID Buffer,
+             IN SIZE_T BufferLength)
+{
+    PEREGISTRY_HIVE CmHive = (PEREGISTRY_HIVE)RegistryHive;
+    HANDLE HiveHandle = FileType == HFILE_TYPE_PRIMARY ? CmHive->HiveHandle :
CmHive->LogHandle;
+    LARGE_INTEGER _FileOffset;
+    IO_STATUS_BLOCK IoStatusBlock;
+    NTSTATUS Status;
+
+    _FileOffset.QuadPart = *FileOffset;
+    Status = ZwWriteFile(HiveHandle, 0, 0, 0, &IoStatusBlock,
+                       Buffer, BufferLength, &_FileOffset, 0);
+    return NT_SUCCESS(Status) ? TRUE : FALSE;
+}
+
+BOOLEAN
+NTAPI
+CmpFileSetSize(IN PHHIVE RegistryHive,
+               IN ULONG FileType,
+               IN ULONG FileSize,
+               IN ULONG OldFileSize)
+{
+    PEREGISTRY_HIVE CmHive = (PEREGISTRY_HIVE)RegistryHive;
+    HANDLE HiveHandle = FileType == HFILE_TYPE_PRIMARY ? CmHive->HiveHandle :
CmHive->LogHandle;
+    FILE_END_OF_FILE_INFORMATION EndOfFileInfo;
+    FILE_ALLOCATION_INFORMATION FileAllocationInfo;
+    IO_STATUS_BLOCK IoStatusBlock;
+    NTSTATUS Status;
+
+    EndOfFileInfo.EndOfFile.QuadPart = FileSize;
+    Status = ZwSetInformationFile(HiveHandle,
+                                  &IoStatusBlock,
+                                  &EndOfFileInfo,
+                                  sizeof(FILE_END_OF_FILE_INFORMATION),
+                                  FileEndOfFileInformation);
+    if (!NT_SUCCESS(Status)) return FALSE;
+
+    FileAllocationInfo.AllocationSize.QuadPart = FileSize;
+    Status = ZwSetInformationFile(HiveHandle,
+                                  &IoStatusBlock,
+                                  &FileAllocationInfo,
+                                  sizeof(FILE_ALLOCATION_INFORMATION),
+                                  FileAllocationInformation);
+    if (!NT_SUCCESS(Status)) return FALSE;
+
+    return TRUE;
+}
+
+BOOLEAN
+NTAPI
+CmpFileFlush(IN PHHIVE RegistryHive,
+             IN ULONG FileType,
+             IN OUT PLARGE_INTEGER FileOffset,
+             IN ULONG Length)
+{
+    PEREGISTRY_HIVE CmHive = (PEREGISTRY_HIVE)RegistryHive;
+    HANDLE HiveHandle = FileType == HFILE_TYPE_PRIMARY ? CmHive->HiveHandle :
CmHive->LogHandle;
+    IO_STATUS_BLOCK IoStatusBlock;
+    NTSTATUS Status;
+
+    Status = ZwFlushBuffersFile(HiveHandle, &IoStatusBlock);
+    return NT_SUCCESS(Status) ? TRUE : FALSE;
+}

Propchange: branches/alex-cm-branch/reactos/ntoskrnl/cm/cmwraprs.c
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