Re: [Qemu-devel] [PATCH 1/9] QJSON: Introduce qobject_from_json_va()

[Luiz Capitulino <lcapitulino@redhat.com>]

On Thu, 12 Nov 2009 15:39:14 -0600
Anthony Liguori <anthony@codemonkey.ws> wrote:

> Luiz Capitulino wrote:
> > Accepts a va_list, will be used by QError.
> >
> > Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
> > ---
> >  qjson.c |   14 ++++++++++++++
> >  qjson.h |    2 ++
> >  2 files changed, 16 insertions(+), 0 deletions(-)
> >
> > diff --git a/qjson.c b/qjson.c
> > index 7270909..491b61e 100644
> > --- a/qjson.c
> > +++ b/qjson.c
> > @@ -64,6 +64,20 @@ QObject *qobject_from_jsonf(const char *string, ...)
> >      return state.result;
> >  }
> >  
> > +QObject *qobject_from_json_va(const char *string, va_list *ap)
> > +{
> > +    JSONParsingState state = {};
> > +
> > +    state.ap = ap;
> > +
> > +    json_message_parser_init(&state.parser, parse_json);
> > +    json_message_parser_feed(&state.parser, string, strlen(string));
> > +    json_message_parser_flush(&state.parser);
> > +    json_message_parser_destroy(&state.parser);
> > +
> > +    return state.result;
> > +}
> > +
> >   
> 
> qobject_from_jsonf() should just call qobject_from_json_va().

 Right.

> >  typedef struct ToJsonIterState
> >  {
> >      int count;
> > diff --git a/qjson.h b/qjson.h
> > index 7fce742..8b89e41 100644
> > --- a/qjson.h
> > +++ b/qjson.h
> > @@ -14,12 +14,14 @@
> >  #ifndef QJSON_H
> >  #define QJSON_H
> >  
> > +#include <stdarg.h>
> >   
> 
> qemu-common.h is a better way to get stdarg.h

 Why? I usually don't include qemu-common.h when all I need
are one or two headers.