1 files changed, 25 insertions, 0 deletions
diff --git a/src/lib/kernel/slist.h b/src/lib/kernel/slist.h
new file mode 100644
index 0000000..07b13c5
--- /dev/null
+++ b/src/lib/kernel/slist.h
@@ -0,0 +1,25 @@
+/* SList -- simple list for students */
+        typedef void * ListElement;
+
+        #ifndef _SList_H
+        #define _SList_H
+
+        struct Node;
+        typedef struct Node *PtrToNode;
+        typedef PtrToNode SList;
+        typedef PtrToNode Position;
+
+        SList MakeEmpty( SList L );
+        int IsEmpty( SList L );
+        int IsLast( Position P,  SList L);
+        Position Find( ListElement X, SList L );
+        void Delete( ListElement X, SList L );
+        Position FindPrevious( ListElement X, SList L );
+        void Insert( ListElement X, SList L, Position P );
+        void DeleteList( SList L );
+        Position Header( SList L );
+        Position First( SList L );
+        Position Advance( Position P );
+        ListElement Retrieve( Position P );
+
+        #endif    /* _SList_H */