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-rw-r--r--sys/xen/xenstore/xenstorevar.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/xen/xenstore/xenstorevar.h b/sys/xen/xenstore/xenstorevar.h
index 208e5bf..4c612b4 100644
--- a/sys/xen/xenstore/xenstorevar.h
+++ b/sys/xen/xenstore/xenstorevar.h
@@ -338,4 +338,15 @@ void xs_unregister_watch(struct xs_watch *watch);
*/
struct sbuf *xs_join(const char *, const char *);
+/**
+ * Lock the xenstore request mutex.
+ */
+void xs_lock(void);
+
+/**
+ * Unlock the xenstore request mutex.
+ */
+void xs_unlock(void);
+
#endif /* _XEN_XENSTORE_XENSTOREVAR_H */
+
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