27#define SPA_LIST_INIT(list) ((struct spa_list){ (list), (list) })
39#define spa_list_is_empty(l) ((l)->next == (l))
65#define spa_list_first(head, type, member) \
66 SPA_CONTAINER_OF((head)->next, type, member)
68#define spa_list_last(head, type, member) \
69 SPA_CONTAINER_OF((head)->prev, type, member)
71#define spa_list_append(list, item) \
72 spa_list_insert((list)->prev, item)
74#define spa_list_prepend(list, item) \
75 spa_list_insert(list, item)
77#define spa_list_is_end(pos, head, member) \
78 (&(pos)->member == (head))
80#define spa_list_next(pos, member) \
81 SPA_CONTAINER_OF((pos)->member.next, __typeof__(*(pos)), member)
83#define spa_list_prev(pos, member) \
84 SPA_CONTAINER_OF((pos)->member.prev, __typeof__(*(pos)), member)
86#define spa_list_consume(pos, head, member) \
87 for ((pos) = spa_list_first(head, __typeof__(*(pos)), member); \
88 !spa_list_is_empty(head); \
89 (pos) = spa_list_first(head, __typeof__(*(pos)), member))
91#define spa_list_for_each_next(pos, head, curr, member) \
92 for ((pos) = spa_list_first(curr, __typeof__(*(pos)), member); \
93 !spa_list_is_end(pos, head, member); \
94 (pos) = spa_list_next(pos, member))
96#define spa_list_for_each_prev(pos, head, curr, member) \
97 for ((pos) = spa_list_last(curr, __typeof__(*(pos)), member); \
98 !spa_list_is_end(pos, head, member); \
99 (pos) = spa_list_prev(pos, member))
101#define spa_list_for_each(pos, head, member) \
102 spa_list_for_each_next(pos, head, head, member)
104#define spa_list_for_each_reverse(pos, head, member) \
105 spa_list_for_each_prev(pos, head, head, member)
107#define spa_list_for_each_safe_next(pos, tmp, head, curr, member) \
108 for ((pos) = spa_list_first(curr, __typeof__(*(pos)), member); \
109 (tmp) = spa_list_next(pos, member), \
110 !spa_list_is_end(pos, head, member); \
113#define spa_list_for_each_safe_prev(pos, tmp, head, curr, member) \
114 for ((pos) = spa_list_last(curr, __typeof__(*(pos)), member); \
115 (tmp) = spa_list_prev(pos, member), \
116 !spa_list_is_end(pos, head, member); \
119#define spa_list_for_each_safe(pos, tmp, head, member) \
120 spa_list_for_each_safe_next(pos, tmp, head, head, member)
122#define spa_list_for_each_safe_reverse(pos, tmp, head, member) \
123 spa_list_for_each_safe_prev(pos, tmp, head, head, member)
125#define spa_list_cursor_start(cursor, head, member) \
126 spa_list_prepend(head, &(cursor).member)
128#define spa_list_for_each_cursor(pos, cursor, head, member) \
129 for((pos) = spa_list_first(&(cursor).member, __typeof__(*(pos)), member); \
130 spa_list_remove(&(pos)->member), \
131 spa_list_append(&(cursor).member, &(pos)->member), \
132 !spa_list_is_end(pos, head, member); \
133 (pos) = spa_list_next(&(cursor), member))
135#define spa_list_cursor_end(cursor, member) \
136 spa_list_remove(&(cursor).member)
static void spa_list_insert(struct spa_list *list, struct spa_list *elem)
Definition list.h:47
static int spa_list_is_initialized(struct spa_list *list)
Definition list.h:40
static void spa_list_init(struct spa_list *list)
Definition list.h:35
static void spa_list_remove(struct spa_list *elem)
Definition list.h:65
#define spa_list_is_empty(l)
Definition list.h:45
#define SPA_LIST_INIT(list)
Definition list.h:33
static void spa_list_insert_list(struct spa_list *list, struct spa_list *other)
Definition list.h:55
struct spa_list * prev
Definition list.h:29
struct spa_list * next
Definition list.h:28