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authorStefan Hajnoczi <stefanha@redhat.com>2016-09-27 16:18:34 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2016-09-28 17:11:23 +0100
commitf643e469f31df735fd5c42ab317f96ebfe749871 (patch)
treedc93c449d6963efb3e5c553442348c390f76d83f /util
parent844c82296f8bd6ceff8d170f3740740f3ce84b73 (diff)
downloadqemu-arm-f643e469f31df735fd5c42ab317f96ebfe749871.tar.gz
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>
Diffstat (limited to 'util')
-rw-r--r--util/qemu-coroutine.c5
1 files changed, 5 insertions, 0 deletions
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;
+}