Commit | Line | Data |
---|---|---|
5db53f3e JE |
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 |