Switch many macros from using CONTAINER_OF to using OBJECT_CONTAINING.

[sliver-openvswitch.git] / lib / list.h

diff --git a/lib/list.h b/lib/list.h
index a421ad5..0481477 100644 (file)
--- a/lib/list.h
+++ b/lib/list.h
@@ -1,17 +1,17 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
  *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 #ifndef LIST_H
 #define LIST_H 1
@@ -23,11 +23,10 @@
 #include "util.h"
 
 /* Doubly linked list head or element. */
-struct list
-  {
+struct list {
     struct list *prev;     /* Previous list element. */
     struct list *next;     /* Next list element. */
-  };
+};
 
 #define LIST_INITIALIZER(LIST) { LIST, LIST }
 
@@ -54,18 +53,18 @@ struct list *list_back(struct list *);
 size_t list_size(const struct list *);
 bool list_is_empty(const struct list *);
 
-#define LIST_FOR_EACH(ITER, STRUCT, MEMBER, LIST)                   \
-    for (ITER = CONTAINER_OF((LIST)->next, STRUCT, MEMBER);         \
-         &(ITER)->MEMBER != (LIST);                                 \
-         ITER = CONTAINER_OF((ITER)->MEMBER.next, STRUCT, MEMBER))
-#define LIST_FOR_EACH_REVERSE(ITER, STRUCT, MEMBER, LIST)           \
-    for (ITER = CONTAINER_OF((LIST)->prev, STRUCT, MEMBER);         \
-         &(ITER)->MEMBER != (LIST);                                 \
-         ITER = CONTAINER_OF((ITER)->MEMBER.prev, STRUCT, MEMBER))
-#define LIST_FOR_EACH_SAFE(ITER, NEXT, STRUCT, MEMBER, LIST)        \
-    for (ITER = CONTAINER_OF((LIST)->next, STRUCT, MEMBER);         \
-         (NEXT = CONTAINER_OF((ITER)->MEMBER.next, STRUCT, MEMBER), \
-          &(ITER)->MEMBER != (LIST));                               \
+#define LIST_FOR_EACH(ITER, MEMBER, LIST)                               \
+    for (ITER = OBJECT_CONTAINING((LIST)->next, ITER, MEMBER);          \
+         &(ITER)->MEMBER != (LIST);                                     \
+         ITER = OBJECT_CONTAINING((ITER)->MEMBER.next, ITER, MEMBER))
+#define LIST_FOR_EACH_REVERSE(ITER, MEMBER, LIST)                       \
+    for (ITER = OBJECT_CONTAINING((LIST)->prev, ITER, MEMBER);          \
+         &(ITER)->MEMBER != (LIST);                                     \
+         ITER = OBJECT_CONTAINING((ITER)->MEMBER.prev, ITER, MEMBER))
+#define LIST_FOR_EACH_SAFE(ITER, NEXT, MEMBER, LIST)                    \
+    for (ITER = OBJECT_CONTAINING((LIST)->next, ITER, MEMBER);          \
+         (NEXT = OBJECT_CONTAINING((ITER)->MEMBER.next, ITER, MEMBER),  \
+          &(ITER)->MEMBER != (LIST));                                   \
          ITER = NEXT)
 
 #endif /* list.h */