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list.h:add list_for_every_entry_safe_from

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Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
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chenrun1 2023-11-01 19:47:01 +08:00 committed by Alan Carvalho de Assis
parent b36521d4a4
commit 17ede2fde4
1 changed files with 7 additions and 0 deletions
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7
include/nuttx/list.h
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@ -257,6 +257,13 @@
&entry->member != (list); entry = temp, \ &entry->member != (list); entry = temp, \
temp = container_of(temp->member.next, type, member)) temp = container_of(temp->member.next, type, member))
/* Iterate from a given entry node in a safe way */
#define list_for_every_entry_safe_from(list, cur, temp, type, member) \
for ((temp) = list_next_entry(cur, type, member); \
&(cur)->member != (list); \
(cur) = (temp), (temp) = list_next_entry(temp, type, member))
#define list_for_every_entry_continue(list, head, type, member) \ #define list_for_every_entry_continue(list, head, type, member) \
for ((list) = list_next_entry(list, type, member); \ for ((list) = list_next_entry(list, type, member); \
&(list)->member != (head); \ &(list)->member != (head); \