Module Name: src
Committed By: christos
Date: Fri Mar 29 20:20:22 UTC 2013
Modified Files:
src/sys/sys: tree.h
Log Message:
Add some missing macros from FreeBSD. man page changes incoming.
To generate a diff of this commit:
cvs rdiff -u -r1.16 -r1.17 src/sys/sys/tree.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/sys/tree.h
diff -u src/sys/sys/tree.h:1.16 src/sys/sys/tree.h:1.17
--- src/sys/sys/tree.h:1.16 Fri Mar 21 09:07:15 2008
+++ src/sys/sys/tree.h Fri Mar 29 16:20:22 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: tree.h,v 1.16 2008/03/21 13:07:15 ad Exp $ */
+/* $NetBSD: tree.h,v 1.17 2013/03/29 20:20:22 christos Exp $ */
/* $OpenBSD: tree.h,v 1.7 2002/10/17 21:51:54 art Exp $ */
/*
* Copyright 2002 Niels Provos <[email protected]>
@@ -733,9 +733,29 @@ name##_RB_MINMAX(struct name *head, int
(x) != NULL; \
(x) = name##_RB_NEXT(x))
+#define RB_FOREACH_FROM(x, name, y) \
+ for ((x) = (y); \
+ ((x) != NULL) && ((y) = name##_RB_NEXT(x), (x) != NULL); \
+ (x) = (y))
+
+#define RB_FOREACH_SAFE(x, name, head, y) \
+ for ((x) = RB_MIN(name, head); \
+ ((x) != NULL) && ((y) = name##_RB_NEXT(x), (x) != NULL); \
+ (x) = (y))
+
#define RB_FOREACH_REVERSE(x, name, head) \
for ((x) = RB_MAX(name, head); \
(x) != NULL; \
(x) = name##_RB_PREV(x))
+#define RB_FOREACH_REVERSE_FROM(x, name, y) \
+ for ((x) = (y); \
+ ((x) != NULL) && ((y) = name##_RB_PREV(x), (x) != NULL); \
+ (x) = (y))
+
+#define RB_FOREACH_REVERSE_SAFE(x, name, head, y) \
+ for ((x) = RB_MAX(name, head); \
+ ((x) != NULL) && ((y) = name##_RB_PREV(x), (x) != NULL); \
+ (x) = (y))
+
#endif /* _SYS_TREE_H_ */
