Function report |
Source Code:lib\interval_tree.c |
Create Date:2022-07-28 06:54:03 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:interval_tree_iter_first
Proto:struct interval_tree_node *interval_tree_iter_first(struct rb_root_cached *root, unsigned long start, unsigned long last)
Type:struct interval_tree_node
Parameter:
Type | Parameter | Name |
---|---|---|
struct rb_root_cached * | root | |
unsigned long | start | |
unsigned long | last |
12 | If Not rb_node Then Return NULL |
12 | node = ({ |
12 | }) |
12 | If __subtree_last < start Then Return NULL |
12 | leftmost = ({ |
12 | __mptr = rb_leftmost |
12 | Do |
12 | When 0 cycle |
12 | __mptr - __builtin_offsetof(structinterval_tree_node, rb) |
12 | }) |
12 | If Start of interval > last Then Return NULL |
12 | Return interval_tree_subtree_search(node, start, last) |
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