}

void TFE_DeleteCancellationManager(
    TFE_CancellationManager* cancellation_manager) {
  delete tensorflow::unwrap(cancellation_manager);
}

void TFE_OpSetCancellationManager(TFE_Op* op,
                                  TFE_CancellationManager* cancellation_manager,
                                  TF_Status* status) {
  tensorflow::unwrap(op)->SetCancellationManager(

// `TFE_CancellationManagerStartCancel(cancellation_manager)` will cancel the
// execution of `op`.
typedef struct TFE_CancellationManager TFE_CancellationManager;
TF_CAPI_EXPORT extern void TFE_OpSetCancellationManager(
    TFE_Op* op, TFE_CancellationManager* cancellation_manager,
    TF_Status* status);

// -----------------------------------------------------------------------------
// Eager Executor APIs.