On Wed, Apr 22, 2020 at 09:13:38PM -0700, elena.ufimtseva@oracle.com wrote:
> From: Elena Ufimtseva <elena.ufimtseva@oracle.com>
> 
> Refactor command-line parser code so that it could be used by
> other processes as well.

How will qemu-options-wrapper.h be handled for other processes?  At the
moment qemu-parse.c cannot be reused because it includes this file for
the options list.

> diff --git a/include/qemu-parse.h b/include/qemu-parse.h
> new file mode 100644
> index 0000000000..156b238db6
> --- /dev/null
> +++ b/include/qemu-parse.h
> @@ -0,0 +1,42 @@
> +/*
> + * Copyright © 2018, 2020 Oracle and/or its affiliates.

This code is extracted from vl.c so the copyright should be preserved
and not replaced with yours.

You can add yours for changes that have been made.

> + *
> + * 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 VL_H
> +#define VL_H

#define QEMU_PARSE_H

> +
> +int drive_init_func(void *opaque, QemuOpts *opts, Error **errp);
> +
> +int device_init_func(void *opaque, QemuOpts *opts, Error **errp);

What do drive_init_func() and device_init_func() have to do with
lookup_opt()?  I wouldn't expect to see them in this header file.