X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=mware%2Flist.h;h=e28abb43da95097c2e1bcfe03a3bf0021c6da908;hb=0f018838e0d5130255728bbf3aa69e44e4954239;hp=aaa2ad7c7053612ee9e93df32b146c0881826fbb;hpb=00e009957d70dab15575ab310ed83f0b78cc8656;p=bertos.git

diff --git a/mware/list.h b/mware/list.h
index aaa2ad7c..e28abb43 100755
--- a/mware/list.h
+++ b/mware/list.h
@@ -15,6 +15,12 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.12  2005/01/22 04:21:32  bernie
+ *#* Add integrity checks.
+ *#*
+ *#* Revision 1.11  2004/12/31 16:44:11  bernie
+ *#* list_remHead(), list_remTail(): Name like normal functions.
+ *#*
  *#* Revision 1.10  2004/11/28 23:21:05  bernie
  *#* Remove obsolete INITLIST macro.
  *#*
@@ -115,6 +121,26 @@ typedef struct _List
 		(l)->tail = (Node *)(&(l)->head); \
 	} while (0)
 
+/* Make sure that a list is valid (it was initialized and is not corrupted) */
+#ifdef _DEBUG
+	#define LIST_ASSERT_VALID(l) \
+		do { \
+			Node *n, *pred; \
+			ASSERT((l)->head != NULL); \
+			ASSERT((l)->null == NULL); \
+			ASSERT((l)->tail != NULL); \
+			pred = (Node *)(&(l)->head); \
+			FOREACHNODE(n, l) \
+			{ \
+				ASSERT(n->pred == pred); \
+				pred = n; \
+			} \
+			ASSERT(n == (Node *)(&(l)->null)); \
+		} while (0)
+#else
+	#define LIST_ASSERT_VALID(l) do {} while (0)
+#endif
+
 /*! Add node to list head. */
 #define ADDHEAD(l,n) \
 	do { \
@@ -167,7 +193,7 @@ typedef struct _List
  *
  * \return Pointer to node, or NULL if the list was empty.
  */
-INLINE Node *REMHEAD(List *l)
+INLINE Node *list_remHead(List *l)
 {
 	Node *n;
 
@@ -185,7 +211,7 @@ INLINE Node *REMHEAD(List *l)
  *
  * \return Pointer to node, or NULL if the list was empty.
  */
-INLINE Node *REMTAIL(List *l)
+INLINE Node *list_remTail(List *l)
 {
 	Node *n;
 
@@ -198,4 +224,8 @@ INLINE Node *REMTAIL(List *l)
 	return n;
 }
 
+/* OBSOLETE names */
+#define REMHEAD list_remHead
+#define REMTAIL list_remTail
+
 #endif /* MWARE_LIST_H */