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authorDamien Miller <djm@mindrot.org>2004-04-20 20:10:46 +1000
committerDamien Miller <djm@mindrot.org>2004-04-20 20:10:46 +1000
commit1824c071abc61b6a70cd0a077b957bd6e0c80cde (patch)
tree680446589ece964b84044abca8563f09756958a4 /openbsd-compat/sys-queue.h
parent0b51a52a103d346ea6eaf6e76aa0d9fa3b643d04 (diff)
- (djm) [openbsd-compat/sys-queue.h] Sync with OpenBSD, needed for above change
Diffstat (limited to 'openbsd-compat/sys-queue.h')
-rw-r--r--openbsd-compat/sys-queue.h100
1 files changed, 14 insertions, 86 deletions
diff --git a/openbsd-compat/sys-queue.h b/openbsd-compat/sys-queue.h
index 8ff19e45..dd289dc1 100644
--- a/openbsd-compat/sys-queue.h
+++ b/openbsd-compat/sys-queue.h
@@ -1,6 +1,6 @@
/* OPENBSD ORIGINAL: sys/sys/queue.h */
-/* $OpenBSD: queue.h,v 1.23 2003/06/02 23:28:21 millert Exp $ */
+/* $OpenBSD: queue.h,v 1.25 2004/04/08 16:08:21 henning Exp $ */
/* $NetBSD: queue.h,v 1.11 1996/05/16 05:17:14 mycroft Exp $ */
/*
@@ -34,89 +34,8 @@
* @(#)queue.h 8.5 (Berkeley) 8/20/94
*/
-#ifndef _FAKE_QUEUE_H_
-#define _FAKE_QUEUE_H_
-
-/*
- * Ignore all <sys/queue.h> since older platforms have broken/incomplete
- * <sys/queue.h> that are too hard to work around.
- */
-#undef SLIST_HEAD
-#undef SLIST_HEAD_INITIALIZER
-#undef SLIST_ENTRY
-#undef SLIST_FIRST
-#undef SLIST_END
-#undef SLIST_EMPTY
-#undef SLIST_NEXT
-#undef SLIST_FOREACH
-#undef SLIST_INIT
-#undef SLIST_INSERT_AFTER
-#undef SLIST_INSERT_HEAD
-#undef SLIST_REMOVE_HEAD
-#undef SLIST_REMOVE
-#undef LIST_HEAD
-#undef LIST_HEAD_INITIALIZER
-#undef LIST_ENTRY
-#undef LIST_FIRST
-#undef LIST_END
-#undef LIST_EMPTY
-#undef LIST_NEXT
-#undef LIST_FOREACH
-#undef LIST_INIT
-#undef LIST_INSERT_AFTER
-#undef LIST_INSERT_BEFORE
-#undef LIST_INSERT_HEAD
-#undef LIST_REMOVE
-#undef LIST_REPLACE
-#undef SIMPLEQ_HEAD
-#undef SIMPLEQ_HEAD_INITIALIZER
-#undef SIMPLEQ_ENTRY
-#undef SIMPLEQ_FIRST
-#undef SIMPLEQ_END
-#undef SIMPLEQ_EMPTY
-#undef SIMPLEQ_NEXT
-#undef SIMPLEQ_FOREACH
-#undef SIMPLEQ_INIT
-#undef SIMPLEQ_INSERT_HEAD
-#undef SIMPLEQ_INSERT_TAIL
-#undef SIMPLEQ_INSERT_AFTER
-#undef SIMPLEQ_REMOVE_HEAD
-#undef TAILQ_HEAD
-#undef TAILQ_HEAD_INITIALIZER
-#undef TAILQ_ENTRY
-#undef TAILQ_FIRST
-#undef TAILQ_END
-#undef TAILQ_NEXT
-#undef TAILQ_LAST
-#undef TAILQ_PREV
-#undef TAILQ_EMPTY
-#undef TAILQ_FOREACH
-#undef TAILQ_FOREACH_REVERSE
-#undef TAILQ_INIT
-#undef TAILQ_INSERT_HEAD
-#undef TAILQ_INSERT_TAIL
-#undef TAILQ_INSERT_AFTER
-#undef TAILQ_INSERT_BEFORE
-#undef TAILQ_REMOVE
-#undef TAILQ_REPLACE
-#undef CIRCLEQ_HEAD
-#undef CIRCLEQ_HEAD_INITIALIZER
-#undef CIRCLEQ_ENTRY
-#undef CIRCLEQ_FIRST
-#undef CIRCLEQ_LAST
-#undef CIRCLEQ_END
-#undef CIRCLEQ_NEXT
-#undef CIRCLEQ_PREV
-#undef CIRCLEQ_EMPTY
-#undef CIRCLEQ_FOREACH
-#undef CIRCLEQ_FOREACH_REVERSE
-#undef CIRCLEQ_INIT
-#undef CIRCLEQ_INSERT_AFTER
-#undef CIRCLEQ_INSERT_BEFORE
-#undef CIRCLEQ_INSERT_HEAD
-#undef CIRCLEQ_INSERT_TAIL
-#undef CIRCLEQ_REMOVE
-#undef CIRCLEQ_REPLACE
+#ifndef _SYS_QUEUE_H_
+#define _SYS_QUEUE_H_
/*
* This file defines five types of data structures: singly-linked lists,
@@ -194,6 +113,11 @@ struct { \
(var) != SLIST_END(head); \
(var) = SLIST_NEXT(var, field))
+#define SLIST_FOREACH_PREVPTR(var, varp, head, field) \
+ for ((varp) = &SLIST_FIRST((head)); \
+ ((var) = *(varp)) != SLIST_END(head); \
+ (varp) = &SLIST_NEXT((var), field))
+
/*
* Singly-linked List functions.
*/
@@ -211,6 +135,10 @@ struct { \
(head)->slh_first = (elm); \
} while (0)
+#define SLIST_REMOVE_NEXT(head, elm, field) do { \
+ (elm)->field.sle_next = (elm)->field.sle_next->field.sle_next; \
+} while (0)
+
#define SLIST_REMOVE_HEAD(head, field) do { \
(head)->slh_first = (head)->slh_first->field.sle_next; \
} while (0)
@@ -400,7 +328,7 @@ struct { \
(var) != TAILQ_END(head); \
(var) = TAILQ_NEXT(var, field))
-#define TAILQ_FOREACH_REVERSE(var, head, field, headname) \
+#define TAILQ_FOREACH_REVERSE(var, head, headname, field) \
for((var) = TAILQ_LAST(head, headname); \
(var) != TAILQ_END(head); \
(var) = TAILQ_PREV(var, headname, field))
@@ -579,4 +507,4 @@ struct { \
(elm2)->field.cqe_prev->field.cqe_next = (elm2); \
} while (0)
-#endif /* !_FAKE_QUEUE_H_ */
+#endif /* !_SYS_QUEUE_H_ */