reactos/ntoskrnl/mm/drvlck.c

   1 /* $Id: drvlck.c,v 1.6 2004/08/15 16:39:06 chorns Exp $
   2  *
   3  * COPYRIGHT:       See COPYING in the top level directory
   4  * PROJECT:         ReactOS kernel
   5  * FILE:            ntoskrnl/io/drvlck.c
   6  * PURPOSE:         Managing driver managing
   7  * PROGRAMMER:      David Welch (welch@mcmail.com)
   8  * UPDATE HISTORY:
   9  *                  Created 22/05/98
  10  */
  11
  12 /* INCLUDES *****************************************************************/
  13
  14 #include <ntoskrnl.h>
  15 #include <internal/debug.h>
  16
  17 /* FUNCTIONS *****************************************************************/
  18
  19 #if 0
  20 VOID
  21 MmUnlockPagableImageSection(IN PVOID ImageSectionHandle)
  22 /*
  23  * FUNCTION: Releases a section of driver code or driver data, previously
  24  * locked into system space with MmLockPagableCodeSection,
  25  * MmLockPagableDataSection or MmLockPagableSectionByHandle
  26  * ARGUMENTS:
  27  *        ImageSectionHandle = Handle returned by MmLockPagableCodeSection or
  28  *                             MmLockPagableDataSection
  29  */
  30 {
  31    //  MmUnlockMemoryArea((MEMORY_AREA *)ImageSectionHandle);
  32    UNIMPLEMENTED;
  33 }
  34 #endif
  35
  36
  37 /*
  38  * @unimplemented
  39  */
  40 VOID STDCALL
  41 MmLockPagableSectionByHandle(IN PVOID ImageSectionHandle)
  42 {
  43    //  MmLockMemoryArea((MEMORY_AREA *)ImageSectionHandle);
  44    UNIMPLEMENTED;
  45 }
  46
  47
  48 #if 0
  49 PVOID
  50 MmLockPagableCodeSection(IN PVOID AddressWithinSection)
  51 {
  52    PVOID Handle;
  53    Handle = MmOpenMemoryAreaByAddress(NULL,AddressWithinSection);
  54    MmLockPagableSectionByHandle(Handle);
  55    return(Handle);
  56 }
  57 #endif
  58
  59
  60 /*
  61  * @implemented
  62  */
  63 PVOID STDCALL
  64 MmLockPagableDataSection(IN PVOID AddressWithinSection)
  65 {
  66    PVOID Handle;
  67    Handle = MmOpenMemoryAreaByAddress(NULL,AddressWithinSection);
  68    MmLockPagableSectionByHandle(Handle);
  69    return(Handle);
  70 }
  71
  72
  73 /*
  74  * @unimplemented
  75  */
  76 VOID STDCALL
  77 MmUnlockPagableImageSection(IN PVOID ImageSectionHandle)
  78 {}
  79
  80
  81 /*
  82  * @unimplemented
  83  */
  84 VOID STDCALL
  85 MmPageEntireDriver(IN PVOID AddressWithinSection)
  86 {}
  87
  88
  89 /*
  90  * @unimplemented
  91  */
  92 VOID STDCALL
  93 MmResetDriverPaging(IN PVOID AddressWithinSection)
  94 {}
  95
  96 /* EOF */