list.h File Reference

#include <stddef.h>

Go to the source code of this file.

Classes
struct	list_head

Macros
#define	container_of(ptr, type, member)
#define	list_first_entry(ptr, type, member)
#define	list_next_entry(pos, member)
#define	list_entry_is_head(pos, head, member)
#define	list_for_each_it(var, list)
#define	list_for_each(var, head, member)
#define	list_for_each_safe_it(var, n, list)
#define	list_for_each_safe(var, head, member)

Macro Definition Documentation

container_of

#define container_of	(		ptr,
			type,
			member )

Value:

({                      \
const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
(type *)( (char *)__mptr - offsetof(type,member) ); })

Definition at line 10 of file list.h.

list_entry_is_head

#define list_entry_is_head	(		pos,
			head,
			member )

Value:

(&(pos)->member == (head))

Definition at line 69 of file list.h.

list_first_entry

#define list_first_entry	(		ptr,
			type,
			member )

Value:

container_of((ptr)->next, type, member)

Definition at line 63 of file list.h.

list_for_each

#define list_for_each	(		var,
			head,
			member )

Value:

for ((var) = list_first_entry(head, typeof(*(var)), member); \
     !list_entry_is_head(var, head, member);                 \
     (var) = list_next_entry(var, member))

Definition at line 77 of file list.h.

list_for_each_it

#define list_for_each_it	(		var,
			list )

Value:

for ((var) = (list)->next;         \
     !list_same_node((var), list); \
     (var) = (var)->next)

Definition at line 72 of file list.h.

list_for_each_safe

#define list_for_each_safe	(		var,
			head,
			member )

Value:

typeof((var)) var##__safe;                                          \
for ((var)        = list_first_entry(head, typeof(*(var)), member), \
    (var##__safe) = list_next_entry(var, member);                   \
     !list_entry_is_head(var, head, member);                        \
     (var) = (var##__safe), (var##__safe) = list_next_entry(var##__safe, member))

Definition at line 87 of file list.h.

list_for_each_safe_it

#define list_for_each_safe_it	(		var,
			n,
			list )

Value:

for ((var) = (list)->next, (n) = (var)->next; \
     !list_same_node((var), list);            \
     (var) = (n), (n) = (var)->next)

Definition at line 82 of file list.h.

list_next_entry

#define list_next_entry	(		pos,
			member )

Value:

container_of((pos)->member.next, typeof(*(pos)), member)

Definition at line 66 of file list.h.