X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Funixctl.h;h=2ab9a6853c02425b3acef7cae42c86775582deff;hb=6e11a6a15519561d932a018b2ca19dc3acee87c2;hp=18748aa766e54aa9020eccd29a6bf1bb087c254a;hpb=34e63086edddcae06d7c1a4fa84fec0861e50758;p=openvswitch

diff --git a/lib/unixctl.h b/lib/unixctl.h
index 18748aa7..2ab9a685 100644
--- a/lib/unixctl.h
+++ b/lib/unixctl.h
@@ -17,6 +17,10 @@
 #ifndef UNIXCTL_H
 #define UNIXCTL_H 1
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 /* Server for Unix domain socket control connection. */
 struct unixctl_server;
 int unixctl_server_create(const char *path, struct unixctl_server **);
@@ -35,10 +39,15 @@ const char *unixctl_client_target(const struct unixctl_client *);
 
 /* Command registration. */
 struct unixctl_conn;
+typedef void unixctl_cb_func(struct unixctl_conn *,
+                             const char *args, void *aux);
 void unixctl_command_register(const char *name,
-                              void (*cb)(struct unixctl_conn *,
-                                         const char *args));
+                              unixctl_cb_func *cb, void *aux);
 void unixctl_command_reply(struct unixctl_conn *, int code,
                            const char *body);
 
+#ifdef  __cplusplus
+}
+#endif
+
 #endif /* unixctl.h */