commit f643e469f31df735fd5c42ab317f96ebfe749871
author Stefan Hajnoczi <stefanha@redhat.com> Tue Sep 27 16:18:34 2016 +0100
committer Stefan Hajnoczi <stefanha@redhat.com> Wed Sep 28 17:11:23 2016 +0100
tree dc93c449d6963efb3e5c553442348c390f76d83f
parent 844c82296f8bd6ceff8d170f3740740f3ce84b73

coroutine: add qemu_coroutine_entered() function

See the doc comments for a description of this new coroutine API.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 1474989516-18255-2-git-send-email-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

util/qemu-coroutine.c

diff --git a/util/qemu-coroutine.c b/util/qemu-coroutine.c
index 3cbf225..737bffa 100644
--- a/util/qemu-coroutine.c
+++ b/util/qemu-coroutine.c
@@ -146,3 +146,8 @@
     self->caller = NULL;
     qemu_coroutine_switch(self, to, COROUTINE_YIELD);
 }
+
+bool qemu_coroutine_entered(Coroutine *co)
+{
+    return co->caller;
+}