diff mbox

[v23,03/32] qapi: output def_value_str when query command line options

Message ID 1395396763-26081-4-git-send-email-cyliu@suse.com
State New
Headers show

Commit Message

Chunyan Liu March 21, 2014, 10:12 a.m. UTC
Change qapi interfaces to output the newly added def_value_str when querying
command line options.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
Signed-off-by: Chunyan Liu <cyliu@suse.com>
---
 qapi-schema.json   | 6 +++++-
 qmp-commands.hx    | 2 ++
 util/qemu-config.c | 4 ++++
 3 files changed, 11 insertions(+), 1 deletion(-)

Comments

Eric Blake March 21, 2014, 11:27 p.m. UTC | #1
On 03/21/2014 04:12 AM, Chunyan Liu wrote:
> Change qapi interfaces to output the newly added def_value_str when querying
> command line options.
> 
> Reviewed-by: Eric Blake <eblake@redhat.com>
> Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
> Signed-off-by: Chunyan Liu <cyliu@suse.com>
> ---
>  qapi-schema.json   | 6 +++++-
>  qmp-commands.hx    | 2 ++
>  util/qemu-config.c | 4 ++++
>  3 files changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/qapi-schema.json b/qapi-schema.json
> index b68cd44..cf9174e 100644
> --- a/qapi-schema.json
> +++ b/qapi-schema.json
> @@ -4088,12 +4088,16 @@
>  #
>  # @help: #optional human readable text string, not suitable for parsing.
>  #
> +# @default: #optional string representation of the default used
> +#           if the option is omitted. (since 2.0)

We've missed 2.0; this needs to be 2.1 now.

However, I'm okay if you keep my Reviewed-by with just that change.
Chunyan Liu March 24, 2014, 3:18 a.m. UTC | #2
I'll update.
All patch series could also be available from:
https://github.com/chunyanliu/qemu/commits/QemuOpts

>>> On 3/22/2014 at 07:27 AM, in message <532CCADC.40607@redhat.com>, Eric Blake
<eblake@redhat.com> wrote: 
> On 03/21/2014 04:12 AM, Chunyan Liu wrote: 
> > Change qapi interfaces to output the newly added def_value_str when  
> querying 
> > command line options. 
> >  
> > Reviewed-by: Eric Blake <eblake@redhat.com> 
> > Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com> 
> > Signed-off-by: Chunyan Liu <cyliu@suse.com> 
> > --- 
> >  qapi-schema.json   | 6 +++++- 
> >  qmp-commands.hx    | 2 ++ 
> >  util/qemu-config.c | 4 ++++ 
> >  3 files changed, 11 insertions(+), 1 deletion(-) 
> >  
> > diff --git a/qapi-schema.json b/qapi-schema.json 
> > index b68cd44..cf9174e 100644 
> > --- a/qapi-schema.json 
> > +++ b/qapi-schema.json 
> > @@ -4088,12 +4088,16 @@ 
> >  # 
> >  # @help: #optional human readable text string, not suitable for parsing. 
> >  # 
> > +# @default: #optional string representation of the default used 
> > +#           if the option is omitted. (since 2.0) 
>  
> We've missed 2.0; this needs to be 2.1 now. 
>  
> However, I'm okay if you keep my Reviewed-by with just that change. 
>  
> --  
> Eric Blake   eblake redhat com    +1-919-301-3266 
> Libvirt virtualization library http://libvirt.org 
>  
>
diff mbox

Patch

diff --git a/qapi-schema.json b/qapi-schema.json
index b68cd44..cf9174e 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -4088,12 +4088,16 @@ 
 #
 # @help: #optional human readable text string, not suitable for parsing.
 #
+# @default: #optional string representation of the default used
+#           if the option is omitted. (since 2.0)
+#
 # Since 1.5
 ##
 { 'type': 'CommandLineParameterInfo',
   'data': { 'name': 'str',
             'type': 'CommandLineParameterType',
-            '*help': 'str' } }
+            '*help': 'str',
+            '*default': 'str' } }
 
 ##
 # @CommandLineOptionInfo:
diff --git a/qmp-commands.hx b/qmp-commands.hx
index a22621f..178aadd 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -2895,6 +2895,8 @@  Each array entry contains the following:
               or 'size')
     - "help": human readable description of the parameter
               (json-string, optional)
+    - "default": default value string for the parameter
+                 (json-string, optional)
 
 Example:
 
diff --git a/util/qemu-config.c b/util/qemu-config.c
index f610101..d608b2f 100644
--- a/util/qemu-config.c
+++ b/util/qemu-config.c
@@ -68,6 +68,10 @@  static CommandLineParameterInfoList *query_option_descs(const QemuOptDesc *desc)
             info->has_help = true;
             info->help = g_strdup(desc[i].help);
         }
+        if (desc[i].def_value_str) {
+            info->has_q_default = true;
+            info->q_default = g_strdup(desc[i].def_value_str);
+        }
 
         entry = g_malloc0(sizeof(*entry));
         entry->value = info;