libvhost-user: add glib source helper

This file implements a bridge from the vu_init API of libvhost-user to
GSource, so that libvhost-user can be used inside a GLib main loop.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/contrib/libvhost-user/libvhost-user-glib.h b/contrib/libvhost-user/libvhost-user-glib.h
new file mode 100644
index 0000000..6b2110b
--- /dev/null
+++ b/contrib/libvhost-user/libvhost-user-glib.h
@@ -0,0 +1,32 @@
+/*
+ * Vhost User library
+ *
+ * Copyright (c) 2016 Nutanix Inc. All rights reserved.
+ * Copyright (c) 2017 Red Hat, Inc.
+ *
+ * Authors:
+ *  Marc-André Lureau <mlureau@redhat.com>
+ *  Felipe Franciosi <felipe@nutanix.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 LIBVHOST_USER_GLIB_H
+#define LIBVHOST_USER_GLIB_H
+
+#include <glib.h>
+#include "libvhost-user.h"
+
+typedef struct VugDev {
+    VuDev parent;
+
+    GHashTable *fdmap; /* fd -> gsource */
+    GSource *src;
+} VugDev;
+
+void vug_init(VugDev *dev, int socket,
+              vu_panic_cb panic, const VuDevIface *iface);
+void vug_deinit(VugDev *dev);
+
+#endif /* LIBVHOST_USER_GLIB_H */