DxeMemoryProfileLib.c

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#include <Uefi.h>
 
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DebugLib.h>
 
#include <Guid/MemoryProfile.h>
 
EDKII_MEMORY_PROFILE_PROTOCOL  *mLibProfileProtocol;
 
EFI_STATUS
EFIAPI
MemoryProfileLibConstructor (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  EFI_STATUS  Status;
 
  Status = gBS->LocateProtocol (
                  &gEdkiiMemoryProfileGuid,
                  NULL,
                  (VOID **)&mLibProfileProtocol
                  );
  if (EFI_ERROR (Status)) {
    mLibProfileProtocol = NULL;
  }
 
  return EFI_SUCCESS;
}
 
EFI_STATUS
EFIAPI
MemoryProfileLibRecord (
  IN PHYSICAL_ADDRESS       CallerAddress,
  IN MEMORY_PROFILE_ACTION  Action,
  IN EFI_MEMORY_TYPE        MemoryType,
  IN VOID                   *Buffer,
  IN UINTN                  Size,
  IN CHAR8                  *ActionString OPTIONAL
  )
{
  if (mLibProfileProtocol == NULL) {
    return EFI_UNSUPPORTED;
  }
 
  return mLibProfileProtocol->Record (
                                mLibProfileProtocol,
                                CallerAddress,
                                Action,
                                MemoryType,
                                Buffer,
                                Size,
                                ActionString
                                );
}