Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 35 insertions, 0 deletions

diff --git a/include/sysemu/qtest.h b/include/sysemu/qtest.h
new file mode 100644
index 000000000..4c53537ef
--- /dev/null
+++ b/include/sysemu/qtest.h
@@ -0,0 +1,35 @@
+/*
+ * Test Server
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef QTEST_H
+#define QTEST_H
+
+
+extern bool qtest_allowed;
+
+static inline bool qtest_enabled(void)
+{
+    return qtest_allowed;
+}
+
+bool qtest_driver(void);
+
+void qtest_server_init(const char *qtest_chrdev, const char *qtest_log, Error **errp);
+
+void qtest_server_set_send_handler(void (*send)(void *, const char *),
+                                 void *opaque);
+void qtest_server_inproc_recv(void *opaque, const char *buf);
+
+int64_t qtest_get_virtual_clock(void);
+
+#endif