reactos/boot/environ/lib/bootlib.c

   1 /*
   2 * COPYRIGHT:       See COPYING.ARM in the top level directory
   3 * PROJECT:         ReactOS UEFI Boot Library
   4 * FILE:            boot/environ/lib/bootlib.c
   5 * PURPOSE:         Boot Library Initialization
   6 * PROGRAMMER:      Alex Ionescu (alex.ionescu@reactos.org)
   7 */
   8
   9 /* INCLUDES ******************************************************************/
  10
  11 #include "bl.h"
  12
  13 /* DATA VARIABLES ************************************************************/
  14
  15 BL_LIBRARY_PARAMETERS BlpLibraryParameters;
  16
  17 /* FUNCTIONS *****************************************************************/
  18
  19 /*++
  20  * @name InitializeLibrary
  21  *
  22  *     The InitializeLibrary function initializes the Boot Library.
  23  *
  24  * @param  BootParameters
  25  *         Pointer to the Boot Application Parameter Block.
  26  *
  27  * @param  LibraryParameters
  28  *         Pointer to the Boot Library Parameters.
  29  *
  30  * @return NT_SUCCESS if the boot library was loaded correctly, relevant error
  31  *         otherwise.
  32  *
  33  *--*/
  34 NTSTATUS
  35 InitializeLibrary (
  36     _In_ PBOOT_APPLICATION_PARAMETER_BLOCK BootAppParameters,
  37     _In_ PBL_LIBRARY_PARAMETERS LibraryParameters
  38     )
  39 {
  40     DBG_UNREFERENCED_PARAMETER(BootAppParameters);
  41     DBG_UNREFERENCED_PARAMETER(LibraryParameters);
  42
  43     return STATUS_NOT_IMPLEMENTED;
  44 }
  45
  46 /*++
  47  * @name BlInitializeLibrary
  48  *
  49  *     The BlInitializeLibrary function initializes, or re-initializes, the
  50  *     Boot Library.
  51  *
  52  * @param  BootParameters
  53  *         Pointer to the Boot Application Parameter Block.
  54  *
  55  * @param  LibraryParameters
  56  *         Pointer to the Boot Library Parameters.
  57  *
  58  * @return NT_SUCCESS if the boot library was loaded correctly, relevant error
  59  *         otherwise.
  60  *
  61  *--*/
  62 NTSTATUS
  63 BlInitializeLibrary(
  64     _In_ PBOOT_APPLICATION_PARAMETER_BLOCK BootAppParameters,
  65     _In_ PBL_LIBRARY_PARAMETERS LibraryParameters
  66     )
  67 {
  68     NTSTATUS Status;
  69
  70     /* Are we re-initializing the library? */
  71     if (LibraryParameters->LibraryFlags & 2)
  72     {
  73         /* From scratch? */
  74         BlpLibraryParameters = *LibraryParameters;
  75         if (LibraryParameters->LibraryFlags & 4)
  76         {
  77 #if 0
  78             /* Initialize all the core modules again */
  79             BlpSiInitialize(1);
  80             BlBdInitialize();
  81             BlMmRemoveBadMemory();
  82             BlpMmInitializeConstraints();
  83
  84             /* Redraw the graphics console as needed */
  85             BlpDisplayInitialize(LibraryParameters->LibraryFlags);
  86             BlpResourceInitialize();
  87 #endif
  88         }
  89
  90         /* Nothing to do, we're done */
  91         Status = STATUS_SUCCESS;
  92     }
  93     else
  94     {
  95         /* Nope, this is first time initialization */
  96         Status = InitializeLibrary(BootAppParameters, LibraryParameters);
  97     }
  98
  99     /* Return initialization status */
 100     return Status;
 101 }
 102