rayzor
diff src/rbtree.h @ 16:4d87b0aafbb0
forgot to add the redblack tree
author | John Tsiombikas <nuclear@member.fsf.org> |
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date | Sun, 13 Apr 2014 09:54:51 +0300 |
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1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/rbtree.h Sun Apr 13 09:54:51 2014 +0300 1.3 @@ -0,0 +1,71 @@ 1.4 +#ifndef RBTREE_H_ 1.5 +#define RBTREE_H_ 1.6 + 1.7 +struct rbtree; 1.8 + 1.9 + 1.10 +struct rbnode { 1.11 + void *key, *data; 1.12 + int red; 1.13 + struct rbnode *left, *right; 1.14 + struct rbnode *next; /* for iterator stack */ 1.15 +}; 1.16 + 1.17 + 1.18 +typedef void *(*rb_alloc_func_t)(size_t); 1.19 +typedef void (*rb_free_func_t)(void*); 1.20 + 1.21 +typedef int (*rb_cmp_func_t)(const void*, const void*); 1.22 +typedef void (*rb_del_func_t)(struct rbnode*, void*); 1.23 + 1.24 +#define RB_KEY_ADDR (rb_cmp_func_t)(0) 1.25 +#define RB_KEY_INT (rb_cmp_func_t)(1) 1.26 +#define RB_KEY_STRING (rb_cmp_func_t)(3) 1.27 + 1.28 + 1.29 +#ifdef __cplusplus 1.30 +extern "C" { 1.31 +#endif 1.32 + 1.33 +struct rbtree *rb_create(rb_cmp_func_t cmp_func); 1.34 +void rb_free(struct rbtree *rb); 1.35 + 1.36 +int rb_init(struct rbtree *rb, rb_cmp_func_t cmp_func); 1.37 +void rb_destroy(struct rbtree *rb); 1.38 + 1.39 +void rb_set_allocator(struct rbtree *rb, rb_alloc_func_t alloc, rb_free_func_t free); 1.40 +void rb_set_compare_func(struct rbtree *rb, rb_cmp_func_t func); 1.41 +void rb_set_delete_func(struct rbtree *rb, rb_del_func_t func, void *cls); 1.42 +/* TODO add user deep copy function */ 1.43 + 1.44 +void rb_clear(struct rbtree *rb); 1.45 +int rb_copy(struct rbtree *dest, struct rbtree *src); 1.46 + 1.47 +int rb_size(struct rbtree *rb); 1.48 + 1.49 +int rb_insert(struct rbtree *rb, void *key, void *data); 1.50 +int rb_inserti(struct rbtree *rb, int key, void *data); 1.51 + 1.52 +int rb_delete(struct rbtree *rb, void *key); 1.53 +int rb_deletei(struct rbtree *rb, int key); 1.54 + 1.55 +struct rbnode *rb_find(struct rbtree *rb, void *key); 1.56 +struct rbnode *rb_findi(struct rbtree *rb, int key); 1.57 + 1.58 +void rb_foreach(struct rbtree *rb, void (*func)(struct rbnode*, void*), void *cls); 1.59 + 1.60 +struct rbnode *rb_root(struct rbtree *rb); 1.61 + 1.62 +void rb_begin(struct rbtree *rb); 1.63 +struct rbnode *rb_next(struct rbtree *rb); 1.64 + 1.65 +void *rb_node_key(struct rbnode *node); 1.66 +int rb_node_keyi(struct rbnode *node); 1.67 +void *rb_node_data(struct rbnode *node); 1.68 + 1.69 +#ifdef __cplusplus 1.70 +} 1.71 +#endif 1.72 + 1.73 + 1.74 +#endif /* RBTREE_H_ */