UefiHiiServicesLib.c

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#include <Uefi.h>
 
#include <Library/UefiHiiServicesLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DebugLib.h>
 
#include <Protocol/HiiFont.h>
#include <Protocol/HiiString.h>
#include <Protocol/HiiImage.h>
#include <Protocol/HiiDatabase.h>
#include <Protocol/HiiConfigRouting.h>
 
EFI_HII_FONT_PROTOCOL  *gHiiFont = NULL;
 
EFI_HII_STRING_PROTOCOL  *gHiiString = NULL;
 
EFI_HII_IMAGE_PROTOCOL  *gHiiImage = NULL;
 
EFI_HII_DATABASE_PROTOCOL  *gHiiDatabase = NULL;
 
EFI_HII_CONFIG_ROUTING_PROTOCOL  *gHiiConfigRouting = NULL;
 
EFI_STATUS
EFIAPI
UefiHiiServicesLibConstructor (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  EFI_STATUS  Status;
 
  //
  // Retrieve the pointer to the UEFI HII String Protocol
  //
  Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **)&gHiiString);
  ASSERT_EFI_ERROR (Status);
 
  //
  // Retrieve the pointer to the UEFI HII Database Protocol
  //
  Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **)&gHiiDatabase);
  ASSERT_EFI_ERROR (Status);
 
  //
  // Retrieve the pointer to the UEFI HII Config Routing Protocol
  //
  Status = gBS->LocateProtocol (&gEfiHiiConfigRoutingProtocolGuid, NULL, (VOID **)&gHiiConfigRouting);
  ASSERT_EFI_ERROR (Status);
 
  //
  // Retrieve the pointer to the optional UEFI HII Font Protocol
  //
  gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **)&gHiiFont);
 
  //
  // Retrieve the pointer to the optional UEFI HII Image Protocol
  //
  gBS->LocateProtocol (&gEfiHiiImageProtocolGuid, NULL, (VOID **)&gHiiImage);
 
  return EFI_SUCCESS;
}