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Pull up following revision(s) (requested by riastradh in ticket #47): 

sys/external/bsd/common/include/linux/list.h: revision 1.5
Add some Linux list routines.
This commit is contained in:
martin 2014-08-22 10:38:07 +00:00
parent 9fa9fa7d62
commit c2b605e912
1 changed files with 22 additions and 1 deletions
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23
sys/external/bsd/common/include/linux/list.h vendored
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@ -1,4 +1,4 @@
/* $NetBSD: list.h,v 1.4 2014/07/16 20:59:57 riastradh Exp $ */
/* $NetBSD: list.h,v 1.4.2.1 2014/08/22 10:38:07 martin Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@ -73,6 +73,12 @@ list_first(const struct list_head *head)
return head->next;
}
static inline struct list_head *
list_last(const struct list_head *head)
{
return head->prev;
}
static inline struct list_head *
list_next(const struct list_head *node)
{
@ -192,8 +198,12 @@ list_del_init(struct list_head *node)
#define list_entry(PTR, TYPE, FIELD) container_of(PTR, TYPE, FIELD)
#define list_first_entry(PTR, TYPE, FIELD) \
list_entry(list_first((PTR)), TYPE, FIELD)
#define list_last_entry(PTR, TYPE, FIELD) \
list_entry(list_last((PTR)), TYPE, FIELD)
#define list_next_entry(ENTRY, FIELD) \
list_entry(list_next(&(ENTRY)->FIELD), typeof(*(ENTRY)), FIELD)
#define list_prev_entry(ENTRY, FIELD) \
list_entry(list_prev(&(ENTRY)->FIELD), typeof(*(ENTRY)), FIELD)
#define list_for_each(VAR, HEAD) \
for ((VAR) = list_first((HEAD)); \
@ -211,6 +221,12 @@ list_del_init(struct list_head *node)
(VAR) = list_entry(list_next(&(VAR)->FIELD), typeof(*(VAR)), \
FIELD))
#define list_for_each_entry_reverse(VAR, HEAD, FIELD) \
for ((VAR) = list_entry(list_last((HEAD)), typeof(*(VAR)), FIELD); \
&(VAR)->FIELD != (HEAD); \
(VAR) = list_entry(list_prev(&(VAR)->FIELD), typeof(*(VAR)), \
FIELD))
#define list_for_each_entry_safe(VAR, NEXT, HEAD, FIELD) \
for ((VAR) = list_entry(list_first((HEAD)), typeof(*(VAR)), FIELD); \
(&(VAR)->FIELD != (HEAD)) && \
@ -223,6 +239,11 @@ list_del_init(struct list_head *node)
&(VAR)->FIELD != (HEAD); \
(VAR) = list_next_entry((VAR), FIELD))
#define list_for_each_entry_continue_reverse(VAR, HEAD, FIELD) \
for ((VAR) = list_prev_entry((VAR), FIELD); \
&(VAR)->FIELD != (HEAD); \
(VAR) = list_prev_entry((VAR), FIELD))
#define list_for_each_entry_safe_from(VAR, NEXT, HEAD, FIELD) \
for (; \
(&(VAR)->FIELD != (HEAD)) && \