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Rev 68 | Rev 365 | ||
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35 | struct link { |
35 | struct link { |
36 | link_t *prev; |
36 | link_t *prev; |
37 | link_t *next; |
37 | link_t *next; |
38 | }; |
38 | }; |
39 | 39 | ||
- | 40 | static inline void link_initialize(link_t *link) |
|
40 | 41 | { |
|
41 | #define link_initialize(link) { \ |
- | |
42 | (link)->prev = NULL; \ |
42 | link->prev = NULL; |
43 | (link)->next = NULL; \ |
43 | link->next = NULL; |
44 | } |
44 | } |
45 | 45 | ||
46 | #define list_initialize(head) { \ |
46 | static inline void list_initialize(link_t *head) |
- | 47 | { |
|
47 | (head)->prev = (head); \ |
48 | head->prev = head; |
48 | (head)->next = (head); \ |
49 | head->next = head; |
49 | } |
50 | } |
50 | 51 | ||
51 | #define list_prepend(link, head) { \ |
52 | static inline void list_prepend(link_t *link, link_t *head) |
- | 53 | { |
|
52 | (link)->next = (head)->next; \ |
54 | link->next = head->next; |
53 | (link)->prev = (head); \ |
55 | link->prev = head; |
54 | (head)->next->prev = (link); \ |
56 | head->next->prev = link; |
55 | (head)->next = (link); \ |
57 | head->next = link; |
56 | } |
58 | } |
57 | 59 | ||
58 | #define list_append(link, head) { \ |
60 | static inline void list_append(link_t *link, link_t *head) |
- | 61 | { |
|
59 | (link)->prev = (head)->prev; \ |
62 | link->prev = head->prev; |
60 | (link)->next = (head); \ |
63 | link->next = head; |
61 | (head)->prev->next = (link); \ |
64 | head->prev->next = link; |
62 | (head)->prev = (link); \ |
65 | head->prev = link; |
63 | } |
66 | } |
64 | 67 | ||
65 | #define list_remove(link) { \ |
68 | static inline void list_remove(link_t *link) |
- | 69 | { |
|
66 | (link)->next->prev = (link)->prev; \ |
70 | link->next->prev = link->prev; |
67 | (link)->prev->next = (link)->next; \ |
71 | link->prev->next = link->next; |
68 | link_initialize(link); \ |
72 | link_initialize(link); |
69 | } |
73 | } |
70 | 74 | ||
71 | #define list_empty(head) (((head)->next == (head))?true:false) |
75 | static inline bool list_empty(link_t *head) { return head->next == head ? true : false; } |
72 | 76 | ||
73 | #define list_get_instance(link,type,member) (type *)(((__u8*)(link))-((__u8*)&(((type *)NULL)->member))) |
77 | #define list_get_instance(link,type,member) (type *)(((__u8*)(link))-((__u8*)&(((type *)NULL)->member))) |
74 | 78 | ||
75 | extern bool list_member(const link_t *link, const link_t *head); |
79 | extern bool list_member(const link_t *link, const link_t *head); |
76 | extern void list_concat(link_t *head1, link_t *head2); |
80 | extern void list_concat(link_t *head1, link_t *head2); |