libubus: fix stack space init for processing requests

[project/ubus.git] / libubus.h

diff --git a/libubus.h b/libubus.h
index 13e4c03..59d981e 100644 (file)
--- a/libubus.h
+++ b/libubus.h
@@ -11,6 +11,9 @@
  * GNU General Public License for more details.
  */
 
+#ifndef __LIBUBUS_H
+#define __LIBUBUS_H
+
 #include <libubox/avl.h>
 #include <libubox/list.h>
 #include <libubox/blobmsg.h>
@@ -129,6 +132,7 @@ struct ubus_request_data {
        uint32_t object;
        uint32_t peer;
        uint32_t seq;
+       bool deferred;
 };
 
 struct ubus_request {
@@ -153,6 +157,7 @@ struct ubus_request {
 
 
 struct ubus_context *ubus_connect(const char *path);
+int ubus_reconnect(struct ubus_context *ctx, const char *path);
 void ubus_free(struct ubus_context *ctx);
 
 const char *ubus_strerror(int error);
@@ -216,6 +221,17 @@ int ubus_invoke_async(struct ubus_context *ctx, uint32_t obj, const char *method
 int ubus_send_reply(struct ubus_context *ctx, struct ubus_request_data *req,
                    struct blob_attr *msg);
 
+static inline void ubus_defer_request(struct ubus_context *ctx,
+                                     struct ubus_request_data *req,
+                                     struct ubus_request_data *new_req)
+{
+    memcpy(new_req, req, sizeof(*req));
+    req->deferred = true;
+}
+
+void ubus_complete_deferred_request(struct ubus_context *ctx,
+                                   struct ubus_request_data *req, int ret);
+
 /* ----------- events ----------- */
 
 int ubus_send_event(struct ubus_context *ctx, const char *id,
@@ -230,3 +246,5 @@ static inline int ubus_unregister_event_handler(struct ubus_context *ctx,
 {
     return ubus_remove_object(ctx, &ev->obj);
 }
+
+#endif