diff options
Diffstat (limited to 'include/nvgpu/list.h')
-rw-r--r-- | include/nvgpu/list.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/include/nvgpu/list.h b/include/nvgpu/list.h deleted file mode 100644 index 1608035..0000000 --- a/include/nvgpu/list.h +++ /dev/null | |||
@@ -1,104 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
5 | * copy of this software and associated documentation files (the "Software"), | ||
6 | * to deal in the Software without restriction, including without limitation | ||
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
8 | * and/or sell copies of the Software, and to permit persons to whom the | ||
9 | * Software is furnished to do so, subject to the following conditions: | ||
10 | * | ||
11 | * The above copyright notice and this permission notice shall be included in | ||
12 | * all copies or substantial portions of the Software. | ||
13 | * | ||
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
17 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
19 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
20 | * DEALINGS IN THE SOFTWARE. | ||
21 | */ | ||
22 | |||
23 | #ifndef NVGPU_LIST_H | ||
24 | #define NVGPU_LIST_H | ||
25 | #include <nvgpu/types.h> | ||
26 | |||
27 | struct nvgpu_list_node { | ||
28 | struct nvgpu_list_node *prev; | ||
29 | struct nvgpu_list_node *next; | ||
30 | }; | ||
31 | |||
32 | static inline void nvgpu_init_list_node(struct nvgpu_list_node *node) | ||
33 | { | ||
34 | node->prev = node; | ||
35 | node->next = node; | ||
36 | } | ||
37 | |||
38 | static inline void nvgpu_list_add(struct nvgpu_list_node *new_node, struct nvgpu_list_node *head) | ||
39 | { | ||
40 | new_node->next = head->next; | ||
41 | new_node->next->prev = new_node; | ||
42 | new_node->prev = head; | ||
43 | head->next = new_node; | ||
44 | } | ||
45 | |||
46 | static inline void nvgpu_list_add_tail(struct nvgpu_list_node *new_node, struct nvgpu_list_node *head) | ||
47 | { | ||
48 | new_node->prev = head->prev; | ||
49 | new_node->prev->next = new_node; | ||
50 | new_node->next = head; | ||
51 | head->prev = new_node; | ||
52 | } | ||
53 | |||
54 | static inline void nvgpu_list_del(struct nvgpu_list_node *node) | ||
55 | { | ||
56 | node->prev->next = node->next; | ||
57 | node->next->prev = node->prev; | ||
58 | nvgpu_init_list_node(node); | ||
59 | } | ||
60 | |||
61 | static inline bool nvgpu_list_empty(struct nvgpu_list_node *head) | ||
62 | { | ||
63 | return head->next == head; | ||
64 | } | ||
65 | |||
66 | static inline void nvgpu_list_move(struct nvgpu_list_node *node, struct nvgpu_list_node *head) | ||
67 | { | ||
68 | nvgpu_list_del(node); | ||
69 | nvgpu_list_add(node, head); | ||
70 | } | ||
71 | |||
72 | static inline void nvgpu_list_replace_init(struct nvgpu_list_node *old_node, struct nvgpu_list_node *new_node) | ||
73 | { | ||
74 | new_node->next = old_node->next; | ||
75 | new_node->next->prev = new_node; | ||
76 | new_node->prev = old_node->prev; | ||
77 | new_node->prev->next = new_node; | ||
78 | nvgpu_init_list_node(old_node); | ||
79 | } | ||
80 | |||
81 | #define nvgpu_list_entry(ptr, type, member) \ | ||
82 | type ## _from_ ## member(ptr) | ||
83 | |||
84 | #define nvgpu_list_next_entry(pos, type, member) \ | ||
85 | nvgpu_list_entry((pos)->member.next, type, member) | ||
86 | |||
87 | #define nvgpu_list_first_entry(ptr, type, member) \ | ||
88 | nvgpu_list_entry((ptr)->next, type, member) | ||
89 | |||
90 | #define nvgpu_list_last_entry(ptr, type, member) \ | ||
91 | nvgpu_list_entry((ptr)->prev, type, member) | ||
92 | |||
93 | #define nvgpu_list_for_each_entry(pos, head, type, member) \ | ||
94 | for (pos = nvgpu_list_first_entry(head, type, member); \ | ||
95 | &pos->member != (head); \ | ||
96 | pos = nvgpu_list_next_entry(pos, type, member)) | ||
97 | |||
98 | #define nvgpu_list_for_each_entry_safe(pos, n, head, type, member) \ | ||
99 | for (pos = nvgpu_list_first_entry(head, type, member), \ | ||
100 | n = nvgpu_list_next_entry(pos, type, member); \ | ||
101 | &pos->member != (head); \ | ||
102 | pos = n, n = nvgpu_list_next_entry(n, type, member)) | ||
103 | |||
104 | #endif /* NVGPU_LIST_H */ | ||