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qapi: Factor out common qobject_input_get_keyval() 

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1488317230-26248-8-git-send-email-armbru@redhat.com>
This commit is contained in:
Markus Armbruster 2017-02-28 22:26:53 +01:00
parent abe81bc21a
commit e3934b4297
1 changed files with 35 additions and 52 deletions
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87
qapi/qobject-input-visitor.c
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@ -151,6 +151,28 @@ static QObject *qobject_input_get_object(QObjectInputVisitor *qiv,
return obj; return obj;
} }
static const char *qobject_input_get_keyval(QObjectInputVisitor *qiv,
const char *name,
Error **errp)
{
QObject *qobj;
QString *qstr;
qobj = qobject_input_get_object(qiv, name, true, errp);
if (!qobj) {
return NULL;
}
qstr = qobject_to_qstring(qobj);
if (!qstr) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
full_name(qiv, name), "string");
return NULL;
}
return qstring_get_str(qstr);
}
static void qdict_add_key(const char *key, QObject *obj, void *opaque) static void qdict_add_key(const char *key, QObject *obj, void *opaque)
{ {
GHashTable *h = opaque; GHashTable *h = opaque;
@ -343,20 +365,13 @@ static void qobject_input_type_int64_keyval(Visitor *v, const char *name,
int64_t *obj, Error **errp) int64_t *obj, Error **errp)
{ {
QObjectInputVisitor *qiv = to_qiv(v); QObjectInputVisitor *qiv = to_qiv(v);
QObject *qobj = qobject_input_get_object(qiv, name, true, errp); const char *str = qobject_input_get_keyval(qiv, name, errp);
QString *qstr;
if (!qobj) { if (!str) {
return;
}
qstr = qobject_to_qstring(qobj);
if (!qstr) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
full_name(qiv, name), "string");
return; return;
} }
if (qemu_strtoi64(qstring_get_str(qstr), NULL, 0, obj) < 0) { if (qemu_strtoi64(str, NULL, 0, obj) < 0) {
/* TODO report -ERANGE more nicely */ /* TODO report -ERANGE more nicely */
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
full_name(qiv, name), "integer"); full_name(qiv, name), "integer");
@ -388,20 +403,13 @@ static void qobject_input_type_uint64_keyval(Visitor *v, const char *name,
uint64_t *obj, Error **errp) uint64_t *obj, Error **errp)
{ {
QObjectInputVisitor *qiv = to_qiv(v); QObjectInputVisitor *qiv = to_qiv(v);
QObject *qobj = qobject_input_get_object(qiv, name, true, errp); const char *str = qobject_input_get_keyval(qiv, name, errp);
QString *qstr;
if (!qobj) { if (!str) {
return;
}
qstr = qobject_to_qstring(qobj);
if (!qstr) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
full_name(qiv, name), "string");
return; return;
} }
if (qemu_strtou64(qstring_get_str(qstr), NULL, 0, obj) < 0) { if (qemu_strtou64(str, NULL, 0, obj) < 0) {
/* TODO report -ERANGE more nicely */ /* TODO report -ERANGE more nicely */
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
full_name(qiv, name), "integer"); full_name(qiv, name), "integer");
@ -432,21 +440,12 @@ static void qobject_input_type_bool_keyval(Visitor *v, const char *name,
bool *obj, Error **errp) bool *obj, Error **errp)
{ {
QObjectInputVisitor *qiv = to_qiv(v); QObjectInputVisitor *qiv = to_qiv(v);
QObject *qobj = qobject_input_get_object(qiv, name, true, errp); const char *str = qobject_input_get_keyval(qiv, name, errp);
QString *qstr;
const char *str;
if (!qobj) { if (!str) {
return;
}
qstr = qobject_to_qstring(qobj);
if (!qstr) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
full_name(qiv, name), "string");
return; return;
} }
str = qstring_get_str(qstr);
if (!strcmp(str, "on")) { if (!strcmp(str, "on")) {
*obj = true; *obj = true;
} else if (!strcmp(str, "off")) { } else if (!strcmp(str, "off")) {
@ -509,22 +508,13 @@ static void qobject_input_type_number_keyval(Visitor *v, const char *name,
double *obj, Error **errp) double *obj, Error **errp)
{ {
QObjectInputVisitor *qiv = to_qiv(v); QObjectInputVisitor *qiv = to_qiv(v);
QObject *qobj = qobject_input_get_object(qiv, name, true, errp); const char *str = qobject_input_get_keyval(qiv, name, errp);
QString *qstr;
const char *str;
char *endp; char *endp;
if (!qobj) { if (!str) {
return;
}
qstr = qobject_to_qstring(qobj);
if (!qstr) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
full_name(qiv, name), "string");
return; return;
} }
str = qstring_get_str(qstr);
errno = 0; errno = 0;
*obj = strtod(str, &endp); *obj = strtod(str, &endp);
if (errno || endp == str || *endp) { if (errno || endp == str || *endp) {
@ -568,20 +558,13 @@ static void qobject_input_type_size_keyval(Visitor *v, const char *name,
uint64_t *obj, Error **errp) uint64_t *obj, Error **errp)
{ {
QObjectInputVisitor *qiv = to_qiv(v); QObjectInputVisitor *qiv = to_qiv(v);
QObject *qobj = qobject_input_get_object(qiv, name, true, errp); const char *str = qobject_input_get_keyval(qiv, name, errp);
QString *qstr;
if (!qobj) { if (!str) {
return;
}
qstr = qobject_to_qstring(qobj);
if (!qstr) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
full_name(qiv, name), "string");
return; return;
} }
if (qemu_strtosz(qstring_get_str(qstr), NULL, obj) < 0) { if (qemu_strtosz(str, NULL, obj) < 0) {
/* TODO report -ERANGE more nicely */ /* TODO report -ERANGE more nicely */
error_setg(errp, QERR_INVALID_PARAMETER_VALUE, error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
full_name(qiv, name), "size"); full_name(qiv, name), "size");