reactos/boot/environ/lib/io/display/emscons.c

   1 /*
   2  * COPYRIGHT:       See COPYING.ARM in the top level directory
   3  * PROJECT:         ReactOS UEFI Boot Library
   4  * FILE:            boot/environ/lib/io/display/emscons.c
   5  * PURPOSE:         Boot Library Remote Console Routines
   6  * PROGRAMMER:      Alex Ionescu (alex.ionescu@reactos.org)
   7  */
   8
   9 /* INCLUDES ******************************************************************/
  10
  11 #include "bl.h"
  12
  13 /* DATA VARIABLES ************************************************************/
  14
  15 /* FUNCTIONS *****************************************************************/
  16
  17 NTSTATUS
  18 ConsoleRemoteConstruct (
  19     _In_ PBL_REMOTE_CONSOLE RemoteConsole
  20     )
  21 {
  22 #ifdef BL_EMS_SUPPORT
  23 #error Implement me
  24 #else
  25     /* We don't support EMS for now */
  26     return STATUS_NOT_IMPLEMENTED;
  27 #endif
  28 }
  29
  30 NTSTATUS
  31 ConsoleCreateRemoteConsole (
  32     _In_ PBL_TEXT_CONSOLE* TextConsole
  33     )
  34 {
  35     PBL_REMOTE_CONSOLE RemoteConsole;
  36     NTSTATUS Status;
  37
  38     /* Allocate the remote console */
  39     RemoteConsole = BlMmAllocateHeap(sizeof(*RemoteConsole));
  40     if (!RemoteConsole)
  41     {
  42         return STATUS_INSUFFICIENT_RESOURCES;
  43     }
  44
  45     /* Construct it */
  46     Status = ConsoleRemoteConstruct(RemoteConsole);
  47     if (Status < 0)
  48     {
  49         /* Failed to construct it, delete it */
  50         BlMmFreeHeap(RemoteConsole);
  51         return Status;
  52     }
  53
  54     /* Save the global pointer and return a pointer to the text console */
  55     DspRemoteInputConsole = RemoteConsole;
  56     *TextConsole = &RemoteConsole->TextConsole;
  57     return STATUS_SUCCESS;
  58 }