X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Flist.h;h=1d1c7b5ce2882b6bd0e13b53b096c081dbcb1b44;hp=04dad80929ef1d6f2ec1a3adcd302d8f2f962533;hb=e323ceac1f453085192d53689870f378d897426e;hpb=bce63dfd0a2306452c9e39f5df01789e77f3f44a diff --git a/urcu/list.h b/urcu/list.h index 04dad80..1d1c7b5 100644 --- a/urcu/list.h +++ b/urcu/list.h @@ -140,12 +140,17 @@ cds_list_splice (struct cds_list_head *add, struct cds_list_head *head) #define cds_list_for_each(pos, head) \ for (pos = (head)->next; pos != (head); pos = pos->next) +/* Iterate forward over the elements list. The list elements can be + removed from the list while doing this. */ +#define cds_list_for_each_safe(pos, p, head) \ + for (pos = (head)->next, p = pos->next; \ + pos != (head); \ + pos = p, p = pos->next) -/* Iterate forward over the elements of the list. */ +/* Iterate backward over the elements of the list. */ #define cds_list_for_each_prev(pos, head) \ for (pos = (head)->prev; pos != (head); pos = pos->prev) - /* Iterate backwards over the elements list. The list elements can be removed from the list while doing this. */ #define cds_list_for_each_prev_safe(pos, p, head) \ @@ -154,20 +159,20 @@ cds_list_splice (struct cds_list_head *add, struct cds_list_head *head) pos = p, p = pos->prev) #define cds_list_for_each_entry(pos, head, member) \ - for (pos = cds_list_entry((head)->next, typeof(*pos), member); \ + for (pos = cds_list_entry((head)->next, __typeof__(*pos), member); \ &pos->member != (head); \ - pos = cds_list_entry(pos->member.next, typeof(*pos), member)) + pos = cds_list_entry(pos->member.next, __typeof__(*pos), member)) #define cds_list_for_each_entry_reverse(pos, head, member) \ - for (pos = cds_list_entry((head)->prev, typeof(*pos), member); \ + for (pos = cds_list_entry((head)->prev, __typeof__(*pos), member); \ &pos->member != (head); \ - pos = cds_list_entry(pos->member.prev, typeof(*pos), member)) + pos = cds_list_entry(pos->member.prev, __typeof__(*pos), member)) #define cds_list_for_each_entry_safe(pos, p, head, member) \ - for (pos = cds_list_entry((head)->next, typeof(*pos), member), \ - p = cds_list_entry(pos->member.next,typeof(*pos), member); \ + for (pos = cds_list_entry((head)->next, __typeof__(*pos), member), \ + p = cds_list_entry(pos->member.next, __typeof__(*pos), member); \ &pos->member != (head); \ - pos = p, p = cds_list_entry(pos->member.next, typeof(*pos), member)) + pos = p, p = cds_list_entry(pos->member.next, __typeof__(*pos), member)) static inline int cds_list_empty(struct cds_list_head *head) {