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#ifndef ISL_SCHEDLUE_PRIVATE_H
#define ISL_SCHEDLUE_PRIVATE_H

#include <isl/aff.h>
#include <isl/schedule.h>

/* The schedule for an individual domain, plus information about the bands
 * and scheduling dimensions.
 * In particular, we keep track of the number of bands and for each
 * band, the starting position of the next band.  The first band starts at
 * position 0.
 * For each scheduling dimension, we keep track of whether it result
 * in zero dependence distances (within its band) with respect
 * to the proximity edges.
 */
struct isl_schedule_node {
        isl_multi_aff *sched;
        int      n_band;
        int     *band_end;
        int     *band_id;
        int     *zero;
};

/* Information about the computed schedule.
 * n is the number of nodes/domains/statements.
 * n_band is the maximal number of bands.
 * n_total_row is the number of coordinates of the schedule.
 * dim contains a description of the parameters.
 * band_forest points to a band forest representation of the schedule
 * and may be NULL if the forest hasn't been created yet.
 */
struct isl_schedule {
        int ref;

        int n;
        int n_band;
        int n_total_row;
        isl_space *dim;

        isl_band_list *band_forest;

        struct isl_schedule_node node[1];
};

#endif