PK_DEBUG_roll_direction_t

typedef int PK_DEBUG_roll_direction_t;

Used in:

PK_DEBUG_SESSION_check_o_t

This datatype is used to specify whether to roll the given list of
partitions to other states when checking the validity of a session and
in which direction to roll.

    PK_DEBUG_roll_no_c          Do not roll the partitions
    PK_DEBUG_roll_back_main_c   Roll the partitions to pmarks in the main
                                line backwards from the current pmark
    PK_DEBUG_roll_back_c        Initially, roll to the next pmark back along
                                the main line and then roll backwards
                                and forwards such that all pmarks on the main
                                line and all pmarks along any branches of the
                                main line are visited
    PK_DEBUG_roll_fwd_c         Roll the partitions to all pmarks forwards
                                from the current partition
    PK_DEBUG_roll_both_c        Roll the partitions backwards and forwards
                                to all pmarks