diff options
Diffstat (limited to '')
| -rw-r--r-- | src/nxt_queue.h | 60 |
1 files changed, 20 insertions, 40 deletions
diff --git a/src/nxt_queue.h b/src/nxt_queue.h index 44e9ad61..6b7f5d57 100644 --- a/src/nxt_queue.h +++ b/src/nxt_queue.h @@ -21,16 +21,14 @@ typedef struct { } nxt_queue_t; -#define \ -nxt_queue_init(queue) \ +#define nxt_queue_init(queue) \ do { \ (queue)->head.prev = &(queue)->head; \ (queue)->head.next = &(queue)->head; \ } while (0) -#define \ -nxt_queue_sentinel(link) \ +#define nxt_queue_sentinel(link) \ do { \ (link)->prev = (link); \ (link)->next = (link); \ @@ -42,13 +40,11 @@ nxt_queue_sentinel(link) \ * using nxt_queue_remove(). */ -#define \ -nxt_queue_self(link) \ +#define nxt_queue_self(link) \ nxt_queue_sentinel(link) -#define \ -nxt_queue_is_empty(queue) \ +#define nxt_queue_is_empty(queue) \ (&(queue)->head == (queue)->head.prev) /* @@ -73,38 +69,31 @@ nxt_queue_is_empty(queue) \ * tp = nxt_queue_link_data(lnk, nxt_type_t, link); */ -#define \ -nxt_queue_first(queue) \ +#define nxt_queue_first(queue) \ (queue)->head.next -#define \ -nxt_queue_last(queue) \ +#define nxt_queue_last(queue) \ (queue)->head.prev -#define \ -nxt_queue_head(queue) \ +#define nxt_queue_head(queue) \ (&(queue)->head) -#define \ -nxt_queue_tail(queue) \ +#define nxt_queue_tail(queue) \ (&(queue)->head) -#define \ -nxt_queue_next(link) \ +#define nxt_queue_next(link) \ (link)->next -#define \ -nxt_queue_prev(link) \ +#define nxt_queue_prev(link) \ (link)->prev -#define \ -nxt_queue_insert_head(queue, link) \ +#define nxt_queue_insert_head(queue, link) \ do { \ (link)->next = (queue)->head.next; \ (link)->next->prev = (link); \ @@ -113,8 +102,7 @@ nxt_queue_insert_head(queue, link) \ } while (0) -#define \ -nxt_queue_insert_tail(queue, link) \ +#define nxt_queue_insert_tail(queue, link) \ do { \ (link)->prev = (queue)->head.prev; \ (link)->prev->next = (link); \ @@ -123,8 +111,7 @@ nxt_queue_insert_tail(queue, link) \ } while (0) -#define \ -nxt_queue_insert_after(target, link) \ +#define nxt_queue_insert_after(target, link) \ do { \ (link)->next = (target)->next; \ (link)->next->prev = (link); \ @@ -133,8 +120,7 @@ nxt_queue_insert_after(target, link) \ } while (0) -#define \ -nxt_queue_insert_before(target, link) \ +#define nxt_queue_insert_before(target, link) \ do { \ (link)->next = (target); \ (link)->prev = (target)->prev; \ @@ -145,8 +131,7 @@ nxt_queue_insert_before(target, link) \ #if (NXT_DEBUG) -#define \ -nxt_queue_remove(link) \ +#define nxt_queue_remove(link) \ do { \ (link)->next->prev = (link)->prev; \ (link)->prev->next = (link)->next; \ @@ -156,8 +141,7 @@ nxt_queue_remove(link) \ #else -#define \ -nxt_queue_remove(link) \ +#define nxt_queue_remove(link) \ do { \ (link)->next->prev = (link)->prev; \ (link)->prev->next = (link)->next; \ @@ -171,8 +155,7 @@ nxt_queue_remove(link) \ * the "tail" is the new tail queue. */ -#define \ -nxt_queue_split(queue, link, tail) \ +#define nxt_queue_split(queue, link, tail) \ do { \ (tail)->head.prev = (queue)->head.prev; \ (tail)->head.prev->next = &(tail)->head; \ @@ -185,8 +168,7 @@ nxt_queue_split(queue, link, tail) \ /* Truncate the queue "queue" starting at element "link". */ -#define \ -nxt_queue_truncate(queue, link) \ +#define nxt_queue_truncate(queue, link) \ do { \ (queue)->head.prev = (link)->prev; \ (queue)->head.prev->next = &(queue)->head; \ @@ -199,8 +181,7 @@ nxt_queue_truncate(queue, link) \ * it must be initiated with nxt_queue_init(tail). */ -#define \ -nxt_queue_add(queue, tail) \ +#define nxt_queue_add(queue, tail) \ do { \ (queue)->head.prev->next = (tail)->head.next; \ (tail)->head.next->prev = (queue)->head.prev; \ @@ -209,8 +190,7 @@ nxt_queue_add(queue, tail) \ } while (0) -#define \ -nxt_queue_link_data(lnk, type, link) \ +#define nxt_queue_link_data(lnk, type, link) \ nxt_container_of(lnk, type, link) |