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/qapi/string-output-visitor.h b/include/qapi/string-output-visitor.h
new file mode 100644
index 000000000..268dfe998
--- /dev/null
+++ b/include/qapi/string-output-visitor.h
@@ -0,0 +1,35 @@
+/*
+ * String printing Visitor
+ *
+ * Copyright Red Hat, Inc. 2012
+ *
+ * Author: Paolo Bonzini <pbonzini@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+
+#ifndef STRING_OUTPUT_VISITOR_H
+#define STRING_OUTPUT_VISITOR_H
+
+#include "qapi/visitor.h"
+
+typedef struct StringOutputVisitor StringOutputVisitor;
+
+/*
+ * Create a new string output visitor.
+ *
+ * Using @human creates output that is a bit easier for humans to read
+ * (for example, showing integer values in both decimal and hex).
+ *
+ * If everything else succeeds, pass @result to visit_complete() to
+ * collect the result of the visit.
+ *
+ * The string output visitor does not implement support for visiting
+ * QAPI structs, alternates, null, or arbitrary QTypes.  It also
+ * requires a non-null list argument to visit_start_list().
+ */
+Visitor *string_output_visitor_new(bool human, char **result);
+
+#endif