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, 45 insertions, 0 deletions

diff --git a/subprojects/libvhost-user/link-test.c b/subprojects/libvhost-user/link-test.c
new file mode 100644
index 000000000..e01d6eb1f
--- /dev/null
+++ b/subprojects/libvhost-user/link-test.c
@@ -0,0 +1,45 @@
+/*
+ * A trivial unit test to check linking without glib. A real test suite should
+ * probably based off libvhost-user-glib instead.
+ */
+#include <assert.h>
+#include <stdlib.h>
+#include "libvhost-user.h"
+
+static void
+panic(VuDev *dev, const char *err)
+{
+    abort();
+}
+
+static void
+set_watch(VuDev *dev, int fd, int condition,
+          vu_watch_cb cb, void *data)
+{
+    abort();
+}
+
+static void
+remove_watch(VuDev *dev, int fd)
+{
+    abort();
+}
+
+static const VuDevIface iface = {
+    0,
+};
+
+int
+main(int argc, const char *argv[])
+{
+    bool rc;
+    uint16_t max_queues = 2;
+    int socket = 0;
+    VuDev dev = { 0, };
+
+    rc = vu_init(&dev, max_queues, socket, panic, NULL, set_watch, remove_watch, &iface);
+    assert(rc == true);
+    vu_deinit(&dev);
+
+    return 0;
+}