From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Tue, 17 Sep 2019 16:52:14 +0000 (+0300)
Subject: lib: Add io_loop_get_root()
X-Git-Tag: 2.3.9~147
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=691228336c0b60614a4627449f560cdcacd406c0;p=thirdparty%2Fdovecot%2Fcore.git

lib: Add io_loop_get_root()
---

diff --git a/src/lib/ioloop.c b/src/lib/ioloop.c
index 64fdb54a29..7482970aa9 100644
--- a/src/lib/ioloop.c
+++ b/src/lib/ioloop.c
@@ -947,6 +947,15 @@ void io_loop_set_current(struct ioloop *ioloop)
 	}
 }
 
+struct ioloop *io_loop_get_root(void)
+{
+	struct ioloop *ioloop = current_ioloop;
+
+	while (ioloop->prev != NULL)
+		ioloop = ioloop->prev;
+	return ioloop;
+}
+
 void io_loop_add_switch_callback(io_switch_callback_t *callback)
 {
 	if (!array_is_created(&io_switch_callbacks)) {
diff --git a/src/lib/ioloop.h b/src/lib/ioloop.h
index 9f60b2f9d6..c1f9aa4853 100644
--- a/src/lib/ioloop.h
+++ b/src/lib/ioloop.h
@@ -201,6 +201,8 @@ void io_loop_set_time_moved_callback(struct ioloop *ioloop,
 
 /* Change the current_ioloop. */
 void io_loop_set_current(struct ioloop *ioloop);
+/* Return the root ioloop. */
+struct ioloop *io_loop_get_root(void);
 /* Call the callback whenever ioloop is changed. */
 void io_loop_add_switch_callback(io_switch_callback_t *callback);
 void io_loop_remove_switch_callback(io_switch_callback_t *callback);