1 extern struct btree_geo btree_geo128; 2 3 struct btree_head128 { struct btree_head h; }; 4 5 static inline void btree_init_mempool128(struct btree_head128 *head, 6 mempool_t *mempool) 7 { 8 btree_init_mempool(&head->h, mempool); 9 } 10 11 static inline int btree_init128(struct btree_head128 *head) 12 { 13 return btree_init(&head->h); 14 } 15 16 static inline void btree_destroy128(struct btree_head128 *head) 17 { 18 btree_destroy(&head->h); 19 } 20 21 static inline void *btree_lookup128(struct btree_head128 *head, u64 k1, u64 k2) 22 { 23 u64 key[2] = {k1, k2}; 24 return btree_lookup(&head->h, &btree_geo128, (unsigned long *)&key); 25 } 26 27 static inline void *btree_get_prev128(struct btree_head128 *head, 28 u64 *k1, u64 *k2) 29 { 30 u64 key[2] = {*k1, *k2}; 31 void *val; 32 33 val = btree_get_prev(&head->h, &btree_geo128, 34 (unsigned long *)&key); 35 *k1 = key[0]; 36 *k2 = key[1]; 37 return val; 38 } 39 40 static inline int btree_insert128(struct btree_head128 *head, u64 k1, u64 k2, 41 void *val, gfp_t gfp) 42 { 43 u64 key[2] = {k1, k2}; 44 return btree_insert(&head->h, &btree_geo128, 45 (unsigned long *)&key, val, gfp); 46 } 47 48 static inline int btree_update128(struct btree_head128 *head, u64 k1, u64 k2, 49 void *val) 50 { 51 u64 key[2] = {k1, k2}; 52 return btree_update(&head->h, &btree_geo128, 53 (unsigned long *)&key, val); 54 } 55 56 static inline void *btree_remove128(struct btree_head128 *head, u64 k1, u64 k2) 57 { 58 u64 key[2] = {k1, k2}; 59 return btree_remove(&head->h, &btree_geo128, (unsigned long *)&key); 60 } 61 62 static inline void *btree_last128(struct btree_head128 *head, u64 *k1, u64 *k2) 63 { 64 u64 key[2]; 65 void *val; 66 67 val = btree_last(&head->h, &btree_geo128, (unsigned long *)&key[0]); 68 if (val) { 69 *k1 = key[0]; 70 *k2 = key[1]; 71 } 72 73 return val; 74 } 75 76 static inline int btree_merge128(struct btree_head128 *target, 77 struct btree_head128 *victim, 78 gfp_t gfp) 79 { 80 return btree_merge(&target->h, &victim->h, &btree_geo128, gfp); 81 } 82 83 void visitor128(void *elem, unsigned long opaque, unsigned long *__key, 84 size_t index, void *__func); 85 86 typedef void (*visitor128_t)(void *elem, unsigned long opaque, 87 u64 key1, u64 key2, size_t index); 88 89 static inline size_t btree_visitor128(struct btree_head128 *head, 90 unsigned long opaque, 91 visitor128_t func2) 92 { 93 return btree_visitor(&head->h, &btree_geo128, opaque, 94 visitor128, func2); 95 } 96 97 static inline size_t btree_grim_visitor128(struct btree_head128 *head, 98 unsigned long opaque, 99 visitor128_t func2) 100 { 101 return btree_grim_visitor(&head->h, &btree_geo128, opaque, 102 visitor128, func2); 103 } 104 105 #define btree_for_each_safe128(head, k1, k2, val) \ 106 for (val = btree_last128(head, &k1, &k2); \ 107 val; \ 108 val = btree_get_prev128(head, &k1, &k2)) 109 110