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qapi: merge QInt and QFloat in QNum

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We would like to use a same QObject type to represent numbers, whether
they are int, uint, or floats. Getters will allow some compatibility
between the various types if the number fits other representations.

Add a few more tests while at it.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20170607163635.17635-7-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[parse_stats_intervals() simplified a bit, comment in
test_visitor_in_int_overflow() tidied up, suppress bogus warnings]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Marc-André Lureau 2017-06-07 20:35:58 +04:00 • committed by Markus Armbruster
parent 58634047b7
commit 01b2ffcedd
65 changed files with 630 additions and 664 deletions
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41
qapi/qobject-input-visitor.c
View file

@ -378,9 +378,6 @@ static void qobject_input_start_alternate(Visitor *v, const char *name,
}
*obj = g_malloc0(size);
(*obj)->type = qobject_type(qobj);
if (promote_int && (*obj)->type == QTYPE_QINT) {
(*obj)->type = QTYPE_QFLOAT;
}
}
static void qobject_input_type_int64(Visitor *v, const char *name, int64_t *obj,
@ -388,22 +385,18 @@ static void qobject_input_type_int64(Visitor *v, const char *name, int64_t *obj,
{
QObjectInputVisitor *qiv = to_qiv(v);
QObject *qobj = qobject_input_get_object(qiv, name, true, errp);
QInt *qint;
QNum *qnum;
if (!qobj) {
return;
}
qint = qobject_to_qint(qobj);
if (!qint) {
qnum = qobject_to_qnum(qobj);
if (!qnum || !qnum_get_try_int(qnum, obj)) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
full_name(qiv, name), "integer");
return;
}
*obj = qint_get_int(qint);
}
static void qobject_input_type_int64_keyval(Visitor *v, const char *name,
int64_t *obj, Error **errp)
{
@ -424,22 +417,21 @@ static void qobject_input_type_int64_keyval(Visitor *v, const char *name,
static void qobject_input_type_uint64(Visitor *v, const char *name,
uint64_t *obj, Error **errp)
{
/* FIXME: qobject_to_qint mishandles values over INT64_MAX */
/* FIXME: qobject_to_qnum mishandles values over INT64_MAX */
QObjectInputVisitor *qiv = to_qiv(v);
QObject *qobj = qobject_input_get_object(qiv, name, true, errp);
QInt *qint;
QNum *qnum;
int64_t val;
if (!qobj) {
return;
}
qint = qobject_to_qint(qobj);
if (!qint) {
qnum = qobject_to_qnum(qobj);
if (!qnum || !qnum_get_try_int(qnum, &val)) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
full_name(qiv, name), "integer");
return;
}
*obj = qint_get_int(qint);
*obj = val;
}
static void qobject_input_type_uint64_keyval(Visitor *v, const char *name,
@ -534,26 +526,19 @@ static void qobject_input_type_number(Visitor *v, const char *name, double *obj,
{
QObjectInputVisitor *qiv = to_qiv(v);
QObject *qobj = qobject_input_get_object(qiv, name, true, errp);
QInt *qint;
QFloat *qfloat;
QNum *qnum;
if (!qobj) {
return;
}
qint = qobject_to_qint(qobj);
if (qint) {
*obj = qint_get_int(qobject_to_qint(qobj));
return;
}
qfloat = qobject_to_qfloat(qobj);
if (!qfloat) {
qnum = qobject_to_qnum(qobj);
if (!qnum) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
full_name(qiv, name), "number");
return;
}
*obj = qfloat_get_double(qobject_to_qfloat(qobj));
*obj = qnum_get_double(qnum);
}
static void qobject_input_type_number_keyval(Visitor *v, const char *name,