/** @file

Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.

THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

**/

#include <PiSmm.h>
#include <Library/TestPointCheckLib.h>
#include <Library/TestPointLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/SmmServicesTableLib.h>
#include <Library/PeCoffGetEntryPointLib.h>
#include <Protocol/LoadedImage.h>
#include <Protocol/DevicePath.h>

VOID
DumpLoadedImage (
  IN UINTN                                  Index,
  IN EFI_LOADED_IMAGE_PROTOCOL              *LoadedImage,
  IN EFI_DEVICE_PATH_PROTOCOL               *DevicePath,
  IN EFI_DEVICE_PATH_PROTOCOL               *LoadedImageDevicePath
  );

EFI_STATUS
TestPointDumpSmmLoadedImage (
  VOID
  )
{
  EFI_STATUS                             Status;
  EFI_LOADED_IMAGE_PROTOCOL              *LoadedImage;
  UINTN                                  Index;
  UINTN                                  HandleBufSize;
  EFI_HANDLE                             *HandleBuf;
  UINTN                                  HandleCount;
  EFI_DEVICE_PATH_PROTOCOL               *DevicePath;
  EFI_DEVICE_PATH_PROTOCOL               *LoadedImageDevicePath;
  
  DEBUG ((DEBUG_INFO, "==== TestPointDumpSmmLoadedImage - Enter\n"));
  HandleBuf = NULL;
  HandleBufSize = 0;
  Status = gSmst->SmmLocateHandle (
                    ByProtocol,
                    &gEfiLoadedImageProtocolGuid,
                    NULL,
                    &HandleBufSize,
                    HandleBuf
                    );
  if (Status != EFI_BUFFER_TOO_SMALL) {
    goto Done ;
  }
  HandleBuf = AllocateZeroPool (HandleBufSize);
  if (HandleBuf == NULL) {
    goto Done ;
  }
  Status = gSmst->SmmLocateHandle (
                    ByProtocol,
                    &gEfiLoadedImageProtocolGuid,
                    NULL,
                    &HandleBufSize,
                    HandleBuf
                    );
  if (EFI_ERROR (Status)) {
    goto Done ;
  }
  HandleCount = HandleBufSize / sizeof(EFI_HANDLE);
  
  DEBUG ((DEBUG_INFO, "SmmLoadedImage (%d):\n", HandleCount));
  for (Index = 0; Index < HandleCount; Index++) {
    Status = gSmst->SmmHandleProtocol (
                      HandleBuf[Index],
                      &gEfiLoadedImageProtocolGuid,
                      (VOID **)&LoadedImage
                      );
    if (EFI_ERROR(Status)) {
      continue;
    }

    Status = gSmst->SmmHandleProtocol (LoadedImage->DeviceHandle, &gEfiDevicePathProtocolGuid, (VOID **)&DevicePath);
    if (EFI_ERROR(Status)) {
      DevicePath = NULL;
    }

    Status = gSmst->SmmHandleProtocol (HandleBuf[Index], &gEfiLoadedImageDevicePathProtocolGuid, (VOID **)&LoadedImageDevicePath);
    if (EFI_ERROR(Status)) {
      LoadedImageDevicePath = NULL;
    }

    DumpLoadedImage (Index, LoadedImage, DevicePath, LoadedImageDevicePath);
  }

Done:

  if (HandleBuf != NULL) {
    FreePool (HandleBuf);
  }

  DEBUG ((DEBUG_INFO, "==== TestPointDumpSmmLoadedImage - Exit\n"));

  // Check - TBD
  return EFI_SUCCESS;
}