From 8c623dddbdebe354cb94bfc559a5371a14865317 Mon Sep 17 00:00:00 2001 From: Michael Biebl Date: Wed, 23 Mar 2022 11:51:40 +0100 Subject: New upstream version 1.36.4 --- src/libnm-glib-aux/nm-shared-utils.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'src/libnm-glib-aux/nm-shared-utils.c') diff --git a/src/libnm-glib-aux/nm-shared-utils.c b/src/libnm-glib-aux/nm-shared-utils.c index 6e6fed12..563b7cc2 100644 --- a/src/libnm-glib-aux/nm-shared-utils.c +++ b/src/libnm-glib-aux/nm-shared-utils.c @@ -6680,3 +6680,23 @@ nm_g_main_context_iterate_for_msec(GMainContext *context, guint timeout_msec) while (source) g_main_context_iteration(context, TRUE); } + +/*****************************************************************************/ + +gboolean +nm_g_main_context_can_acquire(GMainContext *context) +{ + /* Fast path. Usually we don't pass contexts between threads + * and operate while iterating the context. Hence, usually we + * already acquired the context. Check that first. */ + if (g_main_context_is_owner(context)) + return TRUE; + + /* Either the context is not owned, or owned by somebody else. Only + * one way to find out. */ + if (!g_main_context_acquire(context)) + return FALSE; + + g_main_context_release(context); + return TRUE; +} -- cgit 1.3.0-6-gf8a5