Annotation of embedaddon/lighttpd/src/splaytree.h, revision 1.1.1.1

1.1       misho       1: #ifndef _SPLAY_TREE_H_
                      2: #define _SPLAY_TREE_H_
                      3: 
                      4: typedef struct tree_node {
                      5:     struct tree_node * left, * right;
                      6:     int key;
                      7:     int size;   /* maintained to be the number of nodes rooted here */
                      8: 
                      9:     void *data;
                     10: } splay_tree;
                     11: 
                     12: 
                     13: splay_tree * splaytree_splay (splay_tree *t, int key);
                     14: splay_tree * splaytree_insert(splay_tree *t, int key, void *data);
                     15: splay_tree * splaytree_delete(splay_tree *t, int key);
                     16: splay_tree * splaytree_size(splay_tree *t);
                     17: 
                     18: #define splaytree_size(x) (((x)==NULL) ? 0 : ((x)->size))
                     19: /* This macro returns the size of a node.  Unlike "x->size",     */
                     20: /* it works even if x=NULL.  The test could be avoided by using  */
                     21: /* a special version of NULL which was a real node with size 0.  */
                     22: 
                     23: 
                     24: #endif

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