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author | Paul Mundt <lethal@linux-sh.org> | 2010-08-16 13:32:24 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2010-08-16 13:32:24 +0900 |
commit | bbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301 (patch) | |
tree | 071fa9f86dc04a16570be367d04cff3b00c694ad /tools/firewire/list.h | |
parent | 57682827b9a5edb52e33af0be9082b51bffcd5c7 (diff) | |
parent | da5cabf80e2433131bf0ed8993abc0f7ea618c73 (diff) | |
download | kernel_samsung_smdk4412-bbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301.tar.gz kernel_samsung_smdk4412-bbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301.tar.bz2 kernel_samsung_smdk4412-bbcf6e8b66ab2fb5ddab4d0fe40c2e6a5ebe5301.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
arch/sh/include/asm/Kbuild
drivers/Makefile
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'tools/firewire/list.h')
-rw-r--r-- | tools/firewire/list.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/tools/firewire/list.h b/tools/firewire/list.h new file mode 100644 index 00000000000..41f4bdadf63 --- /dev/null +++ b/tools/firewire/list.h @@ -0,0 +1,62 @@ +struct list { + struct list *next, *prev; +}; + +static inline void +list_init(struct list *list) +{ + list->next = list; + list->prev = list; +} + +static inline int +list_empty(struct list *list) +{ + return list->next == list; +} + +static inline void +list_insert(struct list *link, struct list *new_link) +{ + new_link->prev = link->prev; + new_link->next = link; + new_link->prev->next = new_link; + new_link->next->prev = new_link; +} + +static inline void +list_append(struct list *list, struct list *new_link) +{ + list_insert((struct list *)list, new_link); +} + +static inline void +list_prepend(struct list *list, struct list *new_link) +{ + list_insert(list->next, new_link); +} + +static inline void +list_remove(struct list *link) +{ + link->prev->next = link->next; + link->next->prev = link->prev; +} + +#define list_entry(link, type, member) \ + ((type *)((char *)(link)-(unsigned long)(&((type *)0)->member))) + +#define list_head(list, type, member) \ + list_entry((list)->next, type, member) + +#define list_tail(list, type, member) \ + list_entry((list)->prev, type, member) + +#define list_next(elm, member) \ + list_entry((elm)->member.next, typeof(*elm), member) + +#define list_for_each_entry(pos, list, member) \ + for (pos = list_head(list, typeof(*pos), member); \ + &pos->member != (list); \ + pos = list_next(pos, member)) + |