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Matheus
25 lines
1.1 KiB
C
25 lines
1.1 KiB
C
#ifndef U80211_RBTREE_H
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#define U80211_RBTREE_H
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typedef struct u80211_rbtree_t {
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struct u80211_rbtree_t *left, *right, *parent;
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} u80211_rbtree_t;
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// return -1 when a < b
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// return 0 when a = b
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// return 1 when a > b
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typedef int (*u80211_rbtree_compare_fn_t)(u80211_rbtree_t *a, u80211_rbtree_t *b);
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typedef int (*u80211_rbtree_value_compare_fn_t)(void *a, u80211_rbtree_t *b);
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u80211_rbtree_t *u80211_rbtree_lookup(u80211_rbtree_t *rbtree, void *key, u80211_rbtree_value_compare_fn_t compare_fn);
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void u80211_rbtree_insert(u80211_rbtree_t **rbtreep, u80211_rbtree_t *node, u80211_rbtree_compare_fn_t compare_fn);
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void u80211_rbtree_remove(u80211_rbtree_t **rbtreep, u80211_rbtree_t *node);
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void u80211_rbtree_check(u80211_rbtree_t *rbtree);
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u80211_rbtree_t *u80211_rbtree_first(u80211_rbtree_t *rbtree);
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u80211_rbtree_t *u80211_rbtree_last(u80211_rbtree_t *rbtree);
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u80211_rbtree_t *u80211_rbtree_successor(u80211_rbtree_t *node);
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u80211_rbtree_t *u80211_rbtree_predecessor(u80211_rbtree_t *node);
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u80211_rbtree_t *u80211_rbtree_find_first_larger_equal(u80211_rbtree_t *rbtree, void *key, u80211_rbtree_value_compare_fn_t compare_fn);
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#endif
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