From f643e469f31df735fd5c42ab317f96ebfe749871 Mon Sep 17 00:00:00 2001 From: Stefan Hajnoczi Date: Tue, 27 Sep 2016 16:18:34 +0100 Subject: coroutine: add qemu_coroutine_entered() function See the doc comments for a description of this new coroutine API. Signed-off-by: Stefan Hajnoczi Reviewed-by: Fam Zheng Message-id: 1474989516-18255-2-git-send-email-stefanha@redhat.com Signed-off-by: Stefan Hajnoczi --- util/qemu-coroutine.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'util/qemu-coroutine.c') diff --git a/util/qemu-coroutine.c b/util/qemu-coroutine.c index 3cbf225487..737bffa984 100644 --- a/util/qemu-coroutine.c +++ b/util/qemu-coroutine.c @@ -146,3 +146,8 @@ void coroutine_fn qemu_coroutine_yield(void) self->caller = NULL; qemu_coroutine_switch(self, to, COROUTINE_YIELD); } + +bool qemu_coroutine_entered(Coroutine *co) +{ + return co->caller; +} -- cgit v1.2.1