1 files changed, 30 insertions, 14 deletions
diff --git a/lock_free_queue.h b/lock_free_queue.h
index 14a2cae..0bce83e 100644
--- a/lock_free_queue.h
+++ b/lock_free_queue.h
@@ -1,31 +1,47 @@
 /*
  * File     : lock_free_queue.h
  * Author   : Jérémy Zurcher  <jeremy@asynk.ch>
- * Date     : 01/11/09 
+ * Date     : 2009/11/01
  * License  : stolen from http://www.cs.rochester.edu/~scott/papers/1996_PODC_queues.pdf
  */
 
+#ifndef  _LOCK_FREE_QUEUE_H_
+#define _LOCK_FREE_QUEUE_H_
+
+# ifdef __cplusplus
+extern "C" {
+# endif /* __cplusplus */
+
 struct node;
 
-typedef union pointer {
-    struct {
+typedef union pointer
+{
+   struct
+     {
         volatile struct node *ptr;
         volatile unsigned int count;
-    } split;
-    volatile unsigned long long concat;
+     } split;
+   volatile unsigned long long concat;
 } pointer_t;
 
-typedef struct node {
-    void *data;
-    pointer_t next;
+typedef struct node
+{
+   void *data;
+   pointer_t next;
 } node_t;
 
-typedef struct queue {
-    pointer_t head;
-    pointer_t tail;
+typedef struct queue
+{
+   pointer_t head;
+   pointer_t tail;
 } lfq_t;
 
-void init( lfq_t *q );
-void enqueue( lfq_t *q, void *data );
-void* dequeue( lfq_t *q );
+void init(lfq_t *q);
+void enqueue(lfq_t *q, void *data);
+void* dequeue(lfq_t *q);
+
+# ifdef __cplusplus
+}
+# endif /* __cplusplus */
 
+# endif /* _LOCK_FREE_QUEUE_H_ */