MmSmiHandlerProfileLib.c

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#include <PiMm.h>
#include <Library/SmiHandlerProfileLib.h>
#include <Library/MmServicesTableLib.h>
#include <Guid/SmiHandlerProfile.h>
 
SMI_HANDLER_PROFILE_PROTOCOL  *mSmiHandlerProfile;
 
EFI_STATUS
EFIAPI
SmiHandlerProfileRegisterHandler (
  IN EFI_GUID                      *HandlerGuid,
  IN EFI_SMM_HANDLER_ENTRY_POINT2  Handler,
  IN PHYSICAL_ADDRESS              CallerAddress,
  IN VOID                          *Context  OPTIONAL,
  IN UINTN                         ContextSize OPTIONAL
  )
{
  if (mSmiHandlerProfile != NULL) {
    return mSmiHandlerProfile->RegisterHandler (mSmiHandlerProfile, HandlerGuid, Handler, CallerAddress, Context, ContextSize);
  }
 
  return EFI_UNSUPPORTED;
}
 
EFI_STATUS
EFIAPI
SmiHandlerProfileUnregisterHandler (
  IN EFI_GUID                      *HandlerGuid,
  IN EFI_SMM_HANDLER_ENTRY_POINT2  Handler,
  IN VOID                          *Context  OPTIONAL,
  IN UINTN                         ContextSize OPTIONAL
  )
{
  if (mSmiHandlerProfile != NULL) {
    return mSmiHandlerProfile->UnregisterHandler (mSmiHandlerProfile, HandlerGuid, Handler, Context, ContextSize);
  }
 
  return EFI_UNSUPPORTED;
}
 
EFI_STATUS
MmSmiHandlerProfileLibInitialization (
  VOID
  )
{
  gMmst->MmLocateProtocol (
           &gSmiHandlerProfileGuid,
           NULL,
           (VOID **)&mSmiHandlerProfile
           );
  return EFI_SUCCESS;
}