Builder.h

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#ifndef _CRUSH_BUILDER_H
#define _CRUSH_BUILDER_H

#include "crush.h"

//namespace VDRIVE {
extern struct crush_map *crush_create();
extern void crush_finalize(struct crush_map *map);

/* rules */
extern struct crush_rule *crush_make_rule(int len, int pool, int type, int minsize, int maxsize);
extern void crush_rule_set_step(struct crush_rule *rule, int pos, int op, int arg1, int arg2);
extern int crush_add_rule(struct crush_map *map, struct crush_rule *rule, int ruleno);

/* buckets */
extern int crush_get_next_bucket_id(struct crush_map *map);
extern int crush_add_bucket(struct crush_map *map,
                            int bucketno,
                            struct crush_bucket *bucket);

struct crush_bucket *crush_make_bucket(int alg, int hash, int type, int size, int *items, int *weights);

struct crush_bucket_uniform *
crush_make_uniform_bucket(int hash, int type, int size,
                          int *items,
                          int item_weight);
struct crush_bucket_list*
crush_make_list_bucket(int hash, int type, int size,
                       int *items,
                       int *weights);
struct crush_bucket_tree*
crush_make_tree_bucket(int hash, int type, int size,
                       int *items,    /* in leaf order */
                       int *weights);
struct crush_bucket_straw *
crush_make_straw_bucket(int hash, int type, int size,
                        int *items,
                        int *weights);
//}
#endif