Re: [Qemu-devel] [PATCH v6 01/16] qom: add helpers for UserCreatable object types

[Eric Blake <eblake@redhat.com>]

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On 02/10/2016 11:40 AM, Daniel P. Berrange wrote:
> The QMP monitor code has two helper methods object_add
> and qmp_object_del that are called from several places
> in the code (QMP, HMP and main emulator startup).
> 
> The HMP and main emulator startup code also share
> further logic that extracts the qom-type & id
> values from a qdict.
> 
> We soon need to use this logic from qemu-img, qemu-io
> and qemu-nbd too, but don't want those to depend on
> the monitor, nor do we want to duplicate the code.
> 
> To avoid this, move some code out of qmp.c and hmp.c
> adding new methods to qom/object_interfaces.c
> 
>  - user_creatable_add - takes a QDict holding a full
>    object definition & instantiates it
>  - user_creatable_add_type - takes an ID, type name,
>    and QDict holding object properties & instantiates
>    it
>  - user_creatable_add_opts - takes a QemuOpts holding
>    a full object definition & instantiates it
>  - user_creatable_add_opts_foreach - variant on
>    user_creatable_add_opts which can be directly used
>    in conjunction with qemu_opts_foreach.
>  - user_creatable_del - takes an ID and deletes the
>    corresponding object
> 
> The existing code is updated to use these new methods.
> 
> Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
> ---
>  hmp.c                           |  52 +++---------
>  include/monitor/monitor.h       |   3 -
>  include/qom/object_interfaces.h |  92 +++++++++++++++++++++
>  qmp.c                           |  76 ++----------------
>  qom/object_interfaces.c         | 174 ++++++++++++++++++++++++++++++++++++++++
>  vl.c                            |  68 ++--------------
>  6 files changed, 290 insertions(+), 175 deletions(-)
> 

Reviewed-by: Eric Blake <eblake@redhat.com>

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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