PK_ERROR_code_t PK_MARK_start ( --- received arguments --- PK_MARK_frustrum_t frustrum, --- frustrum functions const PK_MARK_start_o_t *options --- options structure ) This function starts non-partitioned PK rollback. Specific Errors: PK_ERROR_mark_ki_started KI rollback is already active PK_ERROR_mark_pk_started PK rollback is already active PK_ERROR_rollback_started Partitioned rollback is already active The frustrum is a structure containing pointers to six functions which form part of the PK registered frustrum. The 'options' settings control whether roll-forward is enabled. This function cannot be used in combination with any of the KI rollback functions (ROLSMK, ROLBFN and ROLBLM). Rollback should not be active.