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"Antonio Borneo <borneo.anto...@gmail.com>" just uploaded a new patch set to
Gerrit, which you can find at https://review.openocd.org/c/openocd/+/6784
-- gerrit
commit 4d240fd26d92a83488d35b734aef10960d51ff86
Author: Antonio Borneo <borneo.anto...@gmail.com>
Date: Thu Dec 16 11:25:32 2021 +0100
helper/list: add list_for_each_entry_direction()
Use a bool flag to specify if the list should be forward or
backward iterated.
Change-Id: Ied19d049f46cdcb7f50137d459cc7c02014526bc
Signed-off-by: Antonio Borneo <borneo.anto...@gmail.com>
diff --git a/src/helper/list.h b/src/helper/list.h
index a7cd4ad37..552a3202a 100644
--- a/src/helper/list.h
+++ b/src/helper/list.h
@@ -656,6 +656,20 @@ static inline void list_splice_tail_init(struct list_head
*list,
!list_entry_is_head(pos, head, member); \
pos = list_prev_entry(pos, member))
+/**
+ * list_for_each_entry_direction - iterate forward/backward over list of given
type
+ * @param forward the iterate direction, true for forward, false for backward.
+ * @param pos the type * to use as a loop cursor.
+ * @param head the head for your list.
+ * @param member the name of the list_head within the struct.
+ */
+#define list_for_each_entry_direction(forward, pos, head, member)
\
+ for (pos = forward ? list_first_entry(head, typeof(*pos), member)
\
+ : list_last_entry(head,
typeof(*pos), member); \
+ !list_entry_is_head(pos, head, member);
\
+ pos = forward ? list_next_entry(pos, member)
\
+ : list_prev_entry(pos, member))
+
/**
* list_prepare_entry - prepare a pos entry for use in
list_for_each_entry_continue()
* @param pos the type * to use as a start point
--
