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make __avl_find_element() inline

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This commit is contained in:
Felix Fietkau 2011-02-06 18:01:37 +01:00
parent c9e852301b
commit 677e7bc0b3
2 changed files with 26 additions and 28 deletions
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26
avl.c
View file

@ -102,32 +102,6 @@ avl_init(struct avl_tree *tree, avl_tree_comp comp, bool allow_dups, void *ptr)
tree->cmp_ptr = ptr;
}
/**
* Internal function to support returning the element from a avl tree query
* @param tree pointer to avl tree
* @param key pointer to key
* @param offset offset of node inside the embedded struct
* @param mode mode of lookup operation (less equal, equal or greater equal)
* @param pointer to elemen, NULL if no fitting one was found
*/
void *
__avl_find_element(const struct avl_tree *tree, const void *key, size_t offset, enum avl_find_mode mode) {
void *node = NULL;
switch (mode) {
case AVL_FIND_EQUAL:
node = avl_find(tree, key);
break;
case AVL_FIND_LESSEQUAL:
node = avl_find_lessequal(tree, key);
break;
case AVL_FIND_GREATEREQUAL:
node = avl_find_greaterequal(tree, key);
break;
}
return node == NULL ? NULL : (((char *)node) - offset);
}
/**
* Finds a node in an avl-tree with a certain key
* @param tree pointer to avl-tree

28
avl.h
View file

@ -160,8 +160,6 @@ struct avl_node *EXPORT(avl_find_greaterequal)(const struct avl_tree *tree, cons
struct avl_node *EXPORT(avl_find_lessequal)(const struct avl_tree *tree, const void *key);
int EXPORT(avl_insert)(struct avl_tree *, struct avl_node *);
void EXPORT(avl_delete)(struct avl_tree *, struct avl_node *);
void *EXPORT(__avl_find_element)(const struct avl_tree *tree, const void *key,
size_t offset, enum avl_find_mode mode);
/**
* @param tree pointer to avl-tree
@ -192,6 +190,32 @@ avl_is_empty(struct avl_tree *tree) {
return tree->count == 0;
}
/**
* Internal function to support returning the element from a avl tree query
* @param tree pointer to avl tree
* @param key pointer to key
* @param offset offset of node inside the embedded struct
* @param mode mode of lookup operation (less equal, equal or greater equal)
* @param pointer to elemen, NULL if no fitting one was found
*/
static inline void *
__avl_find_element(const struct avl_tree *tree, const void *key, size_t offset, enum avl_find_mode mode) {
void *node = NULL;
switch (mode) {
case AVL_FIND_EQUAL:
node = avl_find(tree, key);
break;
case AVL_FIND_LESSEQUAL:
node = avl_find_lessequal(tree, key);
break;
case AVL_FIND_GREATEREQUAL:
node = avl_find_greaterequal(tree, key);
break;
}
return node == NULL ? NULL : (((char *)node) - offset);
}
/**
* @param tree pointer to avl-tree
* @param key pointer to key