64 avl_node_t rs_pp_node; /* AVL picker-private node */
65 uint64_t rs_start; /* starting offset of this segment */
66 uint64_t rs_end; /* ending offset (non-inclusive) */
67 } range_seg_t;
68
69 struct range_tree_ops {
70 void (*rtop_create)(range_tree_t *rt, void *arg);
71 void (*rtop_destroy)(range_tree_t *rt, void *arg);
72 void (*rtop_add)(range_tree_t *rt, range_seg_t *rs, void *arg);
73 void (*rtop_remove)(range_tree_t *rt, range_seg_t *rs, void *arg);
74 void (*rtop_vacate)(range_tree_t *rt, void *arg);
75 };
76
77 typedef void range_tree_func_t(void *arg, uint64_t start, uint64_t size);
78
79 void range_tree_init(void);
80 void range_tree_fini(void);
81 range_tree_t *range_tree_create(range_tree_ops_t *ops, void *arg);
82 void range_tree_destroy(range_tree_t *rt);
83 boolean_t range_tree_contains(range_tree_t *rt, uint64_t start, uint64_t size);
84 uint64_t range_tree_space(range_tree_t *rt);
85 boolean_t range_tree_is_empty(range_tree_t *rt);
86 void range_tree_verify(range_tree_t *rt, uint64_t start, uint64_t size);
87 void range_tree_swap(range_tree_t **rtsrc, range_tree_t **rtdst);
88 void range_tree_stat_verify(range_tree_t *rt);
89 uint64_t range_tree_min(range_tree_t *rt);
90 uint64_t range_tree_max(range_tree_t *rt);
91 uint64_t range_tree_span(range_tree_t *rt);
92
93 void range_tree_add(void *arg, uint64_t start, uint64_t size);
94 void range_tree_remove(void *arg, uint64_t start, uint64_t size);
95 void range_tree_clear(range_tree_t *rt, uint64_t start, uint64_t size);
96
97 void range_tree_vacate(range_tree_t *rt, range_tree_func_t *func, void *arg);
98 void range_tree_walk(range_tree_t *rt, range_tree_func_t *func, void *arg);
99
100 #ifdef __cplusplus
101 }
102 #endif
103
104 #endif /* _SYS_RANGE_TREE_H */
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64 avl_node_t rs_pp_node; /* AVL picker-private node */
65 uint64_t rs_start; /* starting offset of this segment */
66 uint64_t rs_end; /* ending offset (non-inclusive) */
67 } range_seg_t;
68
69 struct range_tree_ops {
70 void (*rtop_create)(range_tree_t *rt, void *arg);
71 void (*rtop_destroy)(range_tree_t *rt, void *arg);
72 void (*rtop_add)(range_tree_t *rt, range_seg_t *rs, void *arg);
73 void (*rtop_remove)(range_tree_t *rt, range_seg_t *rs, void *arg);
74 void (*rtop_vacate)(range_tree_t *rt, void *arg);
75 };
76
77 typedef void range_tree_func_t(void *arg, uint64_t start, uint64_t size);
78
79 void range_tree_init(void);
80 void range_tree_fini(void);
81 range_tree_t *range_tree_create(range_tree_ops_t *ops, void *arg);
82 void range_tree_destroy(range_tree_t *rt);
83 boolean_t range_tree_contains(range_tree_t *rt, uint64_t start, uint64_t size);
84 void range_tree_verify_not_present(range_tree_t *rt,
85 uint64_t start, uint64_t size);
86 uint64_t range_tree_space(range_tree_t *rt);
87 boolean_t range_tree_is_empty(range_tree_t *rt);
88 void range_tree_swap(range_tree_t **rtsrc, range_tree_t **rtdst);
89 void range_tree_stat_verify(range_tree_t *rt);
90 uint64_t range_tree_min(range_tree_t *rt);
91 uint64_t range_tree_max(range_tree_t *rt);
92 uint64_t range_tree_span(range_tree_t *rt);
93
94 void range_tree_add(void *arg, uint64_t start, uint64_t size);
95 void range_tree_remove(void *arg, uint64_t start, uint64_t size);
96 void range_tree_clear(range_tree_t *rt, uint64_t start, uint64_t size);
97
98 void range_tree_vacate(range_tree_t *rt, range_tree_func_t *func, void *arg);
99 void range_tree_walk(range_tree_t *rt, range_tree_func_t *func, void *arg);
100
101 #ifdef __cplusplus
102 }
103 #endif
104
105 #endif /* _SYS_RANGE_TREE_H */
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