PipeWire 1.0.5
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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