On Wed, Sep 14, 2016 at 04:59:50PM +0200, Kevin Wolf wrote:
> Am 05.09.2016 um 17:16 hat Daniel P. Berrange geschrieben:
> > Currently the QmpInputVisitor assumes that all scalar
> > values are directly represented as their final types.
> > ie it assumes an 'int' is using QInt, and a 'bool' is
> > using QBool.
> >
> > This adds an alternative constructor for QmpInputVisitor
> > that will set it up such that it expects a QString for
> > all scalar types instead.
> >
> > This makes it possible to use QmpInputVisitor with a
> > QDict produced from QemuOpts, where everything is in
> > string format.
> >
> > Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> > Signed-off-by: Daniel P. Berrange <berra...@redhat.com>
>
> > +static void qobject_input_type_size_str(Visitor *v, const char *name,
> > + uint64_t *obj, Error **errp)
> > +{
> > + QObjectInputVisitor *qiv = to_qiv(v);
> > + QString *qstr = qobject_to_qstring(qobject_input_get_object(qiv, name,
> > + true));
> > + int64_t val;
> > + char *endptr;
> > +
> > + if (qstr && qstr->string) {
> > + val = qemu_strtosz_suffix(qstr->string, &endptr,
> > + QEMU_STRTOSZ_DEFSUFFIX_B);
> > + if (val < 0 || *endptr) {
> > + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name,
> > + "a size value representible as a non-negative
> > int64");
> > + return;
> > + }
> > +
> > + *obj = val;
> > + return;
> > + }
> > +
> > + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
> > + "size");
> > +}
>
> Why not use parse_option_size() here when you use the QemuOpts parser
> for the other functions?
No idea why i didn't use that.
> Of course, parse_option_size() could be switched to internally use
> qemu_strtosz_suffix() sooner or later, too, but that's a different
> problem...
Yes, it really should. I might just do that later.
Regards,
Daniel
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