1 #ifndef __LINUX_LIST_WRAPPER_H
2 #define __LINUX_LIST_WRAPPER_H 1
4 #include_next <linux/list.h>
6 #ifndef hlist_entry_safe
7 #define hlist_entry_safe(ptr, type, member) \
8 ({ typeof(ptr) ____ptr = (ptr); \
9 ____ptr ? hlist_entry(____ptr, type, member) : NULL; \
12 #undef hlist_for_each_entry
13 #define hlist_for_each_entry(pos, head, member) \
14 for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member);\
16 pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
18 #undef hlist_for_each_entry_safe
19 #define hlist_for_each_entry_safe(pos, n, head, member) \
20 for (pos = hlist_entry_safe((head)->first, typeof(*pos), member);\
21 pos && ({ n = pos->member.next; 1; }); \
22 pos = hlist_entry_safe(n, typeof(*pos), member))