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Rev | Author | Line No. | Line |
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5056 | serge | 1 | #ifndef _LINUX_INTERVAL_TREE_H |
2 | #define _LINUX_INTERVAL_TREE_H |
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3 | |||
4 | #include |
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5 | |||
6 | struct interval_tree_node { |
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7 | struct rb_node rb; |
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8 | unsigned long start; /* Start of interval */ |
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9 | unsigned long last; /* Last location _in_ interval */ |
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10 | unsigned long __subtree_last; |
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11 | }; |
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12 | |||
13 | extern void |
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14 | interval_tree_insert(struct interval_tree_node *node, struct rb_root *root); |
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15 | |||
16 | extern void |
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17 | interval_tree_remove(struct interval_tree_node *node, struct rb_root *root); |
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18 | |||
19 | extern struct interval_tree_node * |
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20 | interval_tree_iter_first(struct rb_root *root, |
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21 | unsigned long start, unsigned long last); |
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22 | |||
23 | extern struct interval_tree_node * |
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24 | interval_tree_iter_next(struct interval_tree_node *node, |
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25 | unsigned long start, unsigned long last); |
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26 | |||
27 | #endif /* _LINUX_INTERVAL_TREE_H */ |