Module Name: src
Committed By: martin
Date: Fri Aug 22 10:38:07 UTC 2014
Modified Files:
src/sys/external/bsd/common/include/linux [netbsd-7]: list.h
Log Message:
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.
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.4.2.1 src/sys/external/bsd/common/include/linux/list.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/common/include/linux/list.h
diff -u src/sys/external/bsd/common/include/linux/list.h:1.4 src/sys/external/bsd/common/include/linux/list.h:1.4.2.1
--- src/sys/external/bsd/common/include/linux/list.h:1.4 Wed Jul 16 20:59:57 2014
+++ src/sys/external/bsd/common/include/linux/list.h Fri Aug 22 10:38:07 2014
@@ -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.
@@ -74,6 +74,12 @@ list_first(const struct list_head *head)
}
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)
{
return node->next;
@@ -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)) && \
