glib-aux: add nm_g_main_context_iterate_for_msec() helper

2 files changed, 32 insertions, 0 deletions

diff --git a/src/libnm-glib-aux/nm-shared-utils.c b/src/libnm-glib-aux/nm-shared-utils.c
index f2483da1ad..22354d17df 100644
--- a/src/libnm-glib-aux/nm-shared-utils.c
+++ b/src/libnm-glib-aux/nm-shared-utils.c
@@ -6548,3 +6548,33 @@ nm_utils_thread_local_register_destroy(gpointer tls_data, GDestroyNotify destroy
     entry->destroy_notify = destroy_notify;
     c_list_link_tail(lst_head, &entry->lst);
 }
+
+/*****************************************************************************/
+
+static gboolean
+_iterate_for_msec_timeout(gpointer user_data)
+{
+    GSource **p_source = user_data;
+
+    nm_clear_g_source_inst(p_source);
+    return G_SOURCE_CONTINUE;
+}
+
+void
+nm_g_main_context_iterate_for_msec(GMainContext *context, guint timeout_msec)
+{
+    GSource *source;
+
+    /* In production is this function not very useful. It is however useful to
+     * have in the toolbox for printf debugging. */
+
+    source = g_timeout_source_new(timeout_msec);
+    g_source_set_callback(source, _iterate_for_msec_timeout, &source, NULL);
+
+    if (!context)
+        context = g_main_context_default();
+
+    g_source_attach(source, context);
+    while (source)
+        g_main_context_iteration(context, TRUE);
+}
diff --git a/src/libnm-glib-aux/nm-shared-utils.h b/src/libnm-glib-aux/nm-shared-utils.h
index fd7f7dc309..975897602d 100644
--- a/src/libnm-glib-aux/nm-shared-utils.h
+++ b/src/libnm-glib-aux/nm-shared-utils.h
@@ -1901,6 +1901,8 @@ nm_g_main_context_iterate_ready(GMainContext *context)
     }
 }
 
+void nm_g_main_context_iterate_for_msec(GMainContext *context, guint timeout_msec);
+
 /*****************************************************************************/
 
 static inline int