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Doubly linked list data structure. More...

Files

file  list.h
 spa/utils/list.h
 

Data Structures

struct  spa_list
 

Macros

#define SPA_LIST_INIT(list)   ((struct spa_list){ (list), (list) })
 
#define spa_list_is_empty(l)   ((l)->next == (l))
 
#define spa_list_first(head, type, member)    SPA_CONTAINER_OF((head)->next, type, member)
 
#define spa_list_last(head, type, member)    SPA_CONTAINER_OF((head)->prev, type, member)
 
#define spa_list_append(list, item)    spa_list_insert((list)->prev, item)
 
#define spa_list_prepend(list, item)    spa_list_insert(list, item)
 
#define spa_list_is_end(pos, head, member)    (&(pos)->member == (head))
 
#define spa_list_next(pos, member)    SPA_CONTAINER_OF((pos)->member.next, __typeof__(*(pos)), member)
 
#define spa_list_prev(pos, member)    SPA_CONTAINER_OF((pos)->member.prev, __typeof__(*(pos)), member)
 
#define spa_list_consume(pos, head, member)
 
#define spa_list_for_each_next(pos, head, curr, member)
 
#define spa_list_for_each_prev(pos, head, curr, member)
 
#define spa_list_for_each(pos, head, member)    spa_list_for_each_next(pos, head, head, member)
 
#define spa_list_for_each_reverse(pos, head, member)    spa_list_for_each_prev(pos, head, head, member)
 
#define spa_list_for_each_safe_next(pos, tmp, head, curr, member)
 
#define spa_list_for_each_safe_prev(pos, tmp, head, curr, member)
 
#define spa_list_for_each_safe(pos, tmp, head, member)    spa_list_for_each_safe_next(pos, tmp, head, head, member)
 
#define spa_list_for_each_safe_reverse(pos, tmp, head, member)    spa_list_for_each_safe_prev(pos, tmp, head, head, member)
 
#define spa_list_cursor_start(cursor, head, member)    spa_list_prepend(head, &(cursor).member)
 
#define spa_list_for_each_cursor(pos, cursor, head, member)
 
#define spa_list_cursor_end(cursor, member)    spa_list_remove(&(cursor).member)
 

Functions

static void spa_list_init (struct spa_list *list)
 
static int spa_list_is_initialized (struct spa_list *list)
 
static void spa_list_insert (struct spa_list *list, struct spa_list *elem)
 
static void spa_list_insert_list (struct spa_list *list, struct spa_list *other)
 
static void spa_list_remove (struct spa_list *elem)
 

Detailed Description

Doubly linked list data structure.

Macro Definition Documentation

◆ SPA_LIST_INIT

#define SPA_LIST_INIT (   list)    ((struct spa_list){ (list), (list) })

◆ spa_list_is_empty

#define spa_list_is_empty (   l)    ((l)->next == (l))
Examples
export-source.c.

◆ spa_list_first

#define spa_list_first (   head,
  type,
  member 
)     SPA_CONTAINER_OF((head)->next, type, member)
Examples
export-source.c.

◆ spa_list_last

#define spa_list_last (   head,
  type,
  member 
)     SPA_CONTAINER_OF((head)->prev, type, member)

◆ spa_list_append

#define spa_list_append (   list,
  item 
)     spa_list_insert((list)->prev, item)

◆ spa_list_prepend

#define spa_list_prepend (   list,
  item 
)     spa_list_insert(list, item)

◆ spa_list_is_end

#define spa_list_is_end (   pos,
  head,
  member 
)     (&(pos)->member == (head))

◆ spa_list_next

#define spa_list_next (   pos,
  member 
)     SPA_CONTAINER_OF((pos)->member.next, __typeof__(*(pos)), member)

◆ spa_list_prev

#define spa_list_prev (   pos,
  member 
)     SPA_CONTAINER_OF((pos)->member.prev, __typeof__(*(pos)), member)

◆ spa_list_consume

#define spa_list_consume (   pos,
  head,
  member 
)

◆ spa_list_for_each_next

#define spa_list_for_each_next (   pos,
  head,
  curr,
  member 
)

◆ spa_list_for_each_prev

#define spa_list_for_each_prev (   pos,
  head,
  curr,
  member 
)

◆ spa_list_for_each

#define spa_list_for_each (   pos,
  head,
  member 
)     spa_list_for_each_next(pos, head, head, member)
Examples
bluez-session.c.

◆ spa_list_for_each_reverse

#define spa_list_for_each_reverse (   pos,
  head,
  member 
)     spa_list_for_each_prev(pos, head, head, member)

◆ spa_list_for_each_safe_next

#define spa_list_for_each_safe_next (   pos,
  tmp,
  head,
  curr,
  member 
)

◆ spa_list_for_each_safe_prev

#define spa_list_for_each_safe_prev (   pos,
  tmp,
  head,
  curr,
  member 
)

◆ spa_list_for_each_safe

#define spa_list_for_each_safe (   pos,
  tmp,
  head,
  member 
)     spa_list_for_each_safe_next(pos, tmp, head, head, member)

◆ spa_list_for_each_safe_reverse

#define spa_list_for_each_safe_reverse (   pos,
  tmp,
  head,
  member 
)     spa_list_for_each_safe_prev(pos, tmp, head, head, member)

◆ spa_list_cursor_start

#define spa_list_cursor_start (   cursor,
  head,
  member 
)     spa_list_prepend(head, &(cursor).member)

◆ spa_list_for_each_cursor

#define spa_list_for_each_cursor (   pos,
  cursor,
  head,
  member 
)

◆ spa_list_cursor_end

#define spa_list_cursor_end (   cursor,
  member 
)     spa_list_remove(&(cursor).member)

Function Documentation

◆ spa_list_init()

static void spa_list_init ( struct spa_list list)
inlinestatic

◆ spa_list_is_initialized()

static int spa_list_is_initialized ( struct spa_list list)
inlinestatic

◆ spa_list_insert()

static void spa_list_insert ( struct spa_list list,
struct spa_list elem 
)
inlinestatic

◆ spa_list_insert_list()

static void spa_list_insert_list ( struct spa_list list,
struct spa_list other 
)
inlinestatic

◆ spa_list_remove()

static void spa_list_remove ( struct spa_list elem)
inlinestatic