MdeModulePkg/Universal/PrintDxe/Print.c

   1 /** @file
   2   This driver produces Print2 protocols layered on top of the PrintLib from the MdePkg.
   3
   4 Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
   5 This program and the accompanying materials
   6 are licensed and made available under the terms and conditions of the BSD License
   7 which accompanies this distribution.  The full text of the license may be found at
   8 http://opensource.org/licenses/bsd-license.php
   9
  10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #include <PiDxe.h>
  16
  17 #include <Protocol/Print2.h>
  18 #include <Library/PrintLib.h>
  19 #include <Library/UefiBootServicesTableLib.h>
  20 #include <Library/DebugLib.h>
  21 #include <Library/UefiDriverEntryPoint.h>
  22
  23 EFI_HANDLE  mPrintThunkHandle = NULL;
  24
  25 CONST EFI_PRINT2_PROTOCOL mPrint2Protocol = {
  26   UnicodeBSPrint,
  27   UnicodeSPrint,
  28   UnicodeBSPrintAsciiFormat,
  29   UnicodeSPrintAsciiFormat,
  30   UnicodeValueToString,
  31   AsciiBSPrint,
  32   AsciiSPrint,
  33   AsciiBSPrintUnicodeFormat,
  34   AsciiSPrintUnicodeFormat,
  35   AsciiValueToString
  36 };
  37
  38 CONST EFI_PRINT2S_PROTOCOL mPrint2SProtocol = {
  39   UnicodeBSPrint,
  40   UnicodeSPrint,
  41   UnicodeBSPrintAsciiFormat,
  42   UnicodeSPrintAsciiFormat,
  43   UnicodeValueToStringS,
  44   AsciiBSPrint,
  45   AsciiSPrint,
  46   AsciiBSPrintUnicodeFormat,
  47   AsciiSPrintUnicodeFormat,
  48   AsciiValueToStringS
  49 };
  50
  51 /**
  52   The user Entry Point for Print module.
  53
  54   This is the entry point for Print DXE Driver. It installs the Print2 Protocol.
  55
  56   @param[in] ImageHandle    The firmware allocated handle for the EFI image.
  57   @param[in] SystemTable    A pointer to the EFI System Table.
  58
  59   @retval EFI_SUCCESS       The entry point is executed successfully.
  60   @retval Others            Some error occurs when executing this entry point.
  61
  62 **/
  63 EFI_STATUS
  64 EFIAPI
  65 PrintEntryPoint (
  66   IN EFI_HANDLE           ImageHandle,
  67   IN EFI_SYSTEM_TABLE     *SystemTable
  68   )
  69 {
  70   EFI_STATUS  Status;
  71
  72   Status = gBS->InstallMultipleProtocolInterfaces (
  73                   &mPrintThunkHandle,
  74                   &gEfiPrint2ProtocolGuid, &mPrint2Protocol,
  75                   &gEfiPrint2SProtocolGuid, &mPrint2SProtocol,
  76                   NULL
  77                   );
  78   ASSERT_EFI_ERROR (Status);
  79
  80   return Status;
  81 }