* See the COPYING.LIB file in the top-level directory.
*/
-#include "qapi/qmp/qint.h"
-#include "qapi/qmp/qfloat.h"
+#include "qemu/osdep.h"
+#include "qapi/qmp/qnum.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qbool.h"
+#include "qapi/qmp/qnull.h"
#include "qapi/qmp/qstring.h"
-#include "qapi/qmp/qobject.h"
-#include "qemu/queue.h"
-#include "qemu-common.h"
-
-static void qdict_destroy_obj(QObject *obj);
-
-static const QType qdict_type = {
- .code = QTYPE_QDICT,
- .destroy = qdict_destroy_obj,
-};
/**
* qdict_new(): Create a new QDict
QDict *qdict;
qdict = g_malloc0(sizeof(*qdict));
- QOBJECT_INIT(qdict, &qdict_type);
+ qobject_init(QOBJECT(qdict), QTYPE_QDICT);
return qdict;
}
-/**
- * qobject_to_qdict(): Convert a QObject into a QDict
- */
-QDict *qobject_to_qdict(const QObject *obj)
-{
- if (qobject_type(obj) != QTYPE_QDICT)
- return NULL;
-
- return container_of(obj, QDict, base);
-}
-
/**
* tdb_hash(): based on the hash agorithm from gdbm, via tdb
* (from module-init-tools)
entry = qdict_find(qdict, key, bucket);
if (entry) {
/* replace key's value */
- qobject_decref(entry->value);
+ qobject_unref(entry->value);
entry->value = value;
} else {
/* allocate a new entry */
}
}
+void qdict_put_int(QDict *qdict, const char *key, int64_t value)
+{
+ qdict_put(qdict, key, qnum_from_int(value));
+}
+
+void qdict_put_bool(QDict *qdict, const char *key, bool value)
+{
+ qdict_put(qdict, key, qbool_from_bool(value));
+}
+
+void qdict_put_str(QDict *qdict, const char *key, const char *value)
+{
+ qdict_put(qdict, key, qstring_from_str(value));
+}
+
+void qdict_put_null(QDict *qdict, const char *key)
+{
+ qdict_put(qdict, key, qnull());
+}
+
/**
* qdict_get(): Lookup for a given 'key'
*
return qdict->size;
}
-/**
- * qdict_get_obj(): Get a QObject of a specific type
- */
-static QObject *qdict_get_obj(const QDict *qdict, const char *key,
- qtype_code type)
-{
- QObject *obj;
-
- obj = qdict_get(qdict, key);
- assert(obj != NULL);
- assert(qobject_type(obj) == type);
-
- return obj;
-}
-
/**
* qdict_get_double(): Get an number mapped by 'key'
*
- * This function assumes that 'key' exists and it stores a
- * QFloat or QInt object.
+ * This function assumes that 'key' exists and it stores a QNum.
*
* Return number mapped by 'key'.
*/
double qdict_get_double(const QDict *qdict, const char *key)
{
- QObject *obj = qdict_get(qdict, key);
-
- assert(obj);
- switch (qobject_type(obj)) {
- case QTYPE_QFLOAT:
- return qfloat_get_double(qobject_to_qfloat(obj));
- case QTYPE_QINT:
- return qint_get_int(qobject_to_qint(obj));
- default:
- abort();
- }
+ return qnum_get_double(qobject_to(QNum, qdict_get(qdict, key)));
}
/**
* qdict_get_int(): Get an integer mapped by 'key'
*
* This function assumes that 'key' exists and it stores a
- * QInt object.
+ * QNum representable as int.
*
* Return integer mapped by 'key'.
*/
int64_t qdict_get_int(const QDict *qdict, const char *key)
{
- QObject *obj = qdict_get_obj(qdict, key, QTYPE_QINT);
- return qint_get_int(qobject_to_qint(obj));
+ return qnum_get_int(qobject_to(QNum, qdict_get(qdict, key)));
}
/**
*
* Return bool mapped by 'key'.
*/
-int qdict_get_bool(const QDict *qdict, const char *key)
+bool qdict_get_bool(const QDict *qdict, const char *key)
{
- QObject *obj = qdict_get_obj(qdict, key, QTYPE_QBOOL);
- return qbool_get_int(qobject_to_qbool(obj));
+ return qbool_get_bool(qobject_to(QBool, qdict_get(qdict, key)));
}
/**
- * qdict_get_qlist(): Get the QList mapped by 'key'
- *
- * This function assumes that 'key' exists and it stores a
- * QList object.
- *
- * Return QList mapped by 'key'.
+ * qdict_get_qlist(): If @qdict maps @key to a QList, return it, else NULL.
*/
QList *qdict_get_qlist(const QDict *qdict, const char *key)
{
- return qobject_to_qlist(qdict_get_obj(qdict, key, QTYPE_QLIST));
+ return qobject_to(QList, qdict_get(qdict, key));
}
/**
- * qdict_get_qdict(): Get the QDict mapped by 'key'
- *
- * This function assumes that 'key' exists and it stores a
- * QDict object.
- *
- * Return QDict mapped by 'key'.
+ * qdict_get_qdict(): If @qdict maps @key to a QDict, return it, else NULL.
*/
QDict *qdict_get_qdict(const QDict *qdict, const char *key)
{
- return qobject_to_qdict(qdict_get_obj(qdict, key, QTYPE_QDICT));
+ return qobject_to(QDict, qdict_get(qdict, key));
}
/**
*/
const char *qdict_get_str(const QDict *qdict, const char *key)
{
- QObject *obj = qdict_get_obj(qdict, key, QTYPE_QSTRING);
- return qstring_get_str(qobject_to_qstring(obj));
+ return qstring_get_str(qobject_to(QString, qdict_get(qdict, key)));
}
/**
* qdict_get_try_int(): Try to get integer mapped by 'key'
*
- * Return integer mapped by 'key', if it is not present in
- * the dictionary or if the stored object is not of QInt type
- * 'def_value' will be returned.
+ * Return integer mapped by 'key', if it is not present in the
+ * dictionary or if the stored object is not a QNum representing an
+ * integer, 'def_value' will be returned.
*/
int64_t qdict_get_try_int(const QDict *qdict, const char *key,
int64_t def_value)
{
- QObject *obj;
+ QNum *qnum = qobject_to(QNum, qdict_get(qdict, key));
+ int64_t val;
- obj = qdict_get(qdict, key);
- if (!obj || qobject_type(obj) != QTYPE_QINT)
+ if (!qnum || !qnum_get_try_int(qnum, &val)) {
return def_value;
+ }
- return qint_get_int(qobject_to_qint(obj));
+ return val;
}
/**
* dictionary or if the stored object is not of QBool type
* 'def_value' will be returned.
*/
-int qdict_get_try_bool(const QDict *qdict, const char *key, int def_value)
+bool qdict_get_try_bool(const QDict *qdict, const char *key, bool def_value)
{
- QObject *obj;
-
- obj = qdict_get(qdict, key);
- if (!obj || qobject_type(obj) != QTYPE_QBOOL)
- return def_value;
+ QBool *qbool = qobject_to(QBool, qdict_get(qdict, key));
- return qbool_get_int(qobject_to_qbool(obj));
+ return qbool ? qbool_get_bool(qbool) : def_value;
}
/**
*/
const char *qdict_get_try_str(const QDict *qdict, const char *key)
{
- QObject *obj;
+ QString *qstr = qobject_to(QString, qdict_get(qdict, key));
- obj = qdict_get(qdict, key);
- if (!obj || qobject_type(obj) != QTYPE_QSTRING)
- return NULL;
-
- return qstring_get_str(qobject_to_qstring(obj));
+ return qstr ? qstring_get_str(qstr) : NULL;
}
/**
for (i = 0; i < QDICT_BUCKET_MAX; i++) {
QLIST_FOREACH(entry, &src->table[i], next) {
- qobject_incref(entry->value);
- qdict_put_obj(dest, entry->key, entry->value);
+ qdict_put_obj(dest, entry->key, qobject_ref(entry->value));
}
}
assert(e->key != NULL);
assert(e->value != NULL);
- qobject_decref(e->value);
+ qobject_unref(e->value);
g_free(e->key);
g_free(e);
}
}
}
+/**
+ * qdict_is_equal(): Test whether the two QDicts are equal
+ *
+ * Here, equality means whether they contain the same keys and whether
+ * the respective values are in turn equal (i.e. invoking
+ * qobject_is_equal() on them yields true).
+ */
+bool qdict_is_equal(const QObject *x, const QObject *y)
+{
+ const QDict *dict_x = qobject_to(QDict, x);
+ const QDict *dict_y = qobject_to(QDict, y);
+ const QDictEntry *e;
+
+ if (qdict_size(dict_x) != qdict_size(dict_y)) {
+ return false;
+ }
+
+ for (e = qdict_first(dict_x); e; e = qdict_next(dict_x, e)) {
+ const QObject *obj_x = qdict_entry_value(e);
+ const QObject *obj_y = qdict_get(dict_y, qdict_entry_key(e));
+
+ if (!qobject_is_equal(obj_x, obj_y)) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
/**
* qdict_destroy_obj(): Free all the memory allocated by a QDict
*/
-static void qdict_destroy_obj(QObject *obj)
+void qdict_destroy_obj(QObject *obj)
{
int i;
QDict *qdict;
assert(obj != NULL);
- qdict = qobject_to_qdict(obj);
+ qdict = qobject_to(QDict, obj);
for (i = 0; i < QDICT_BUCKET_MAX; i++) {
QDictEntry *entry = QLIST_FIRST(&qdict->table[i]);
g_free(qdict);
}
-
-static void qdict_do_flatten(QDict *qdict, QDict *target, const char *prefix)
-{
- QObject *value;
- const QDictEntry *entry, *next;
- const char *new_key;
- bool delete;
-
- entry = qdict_first(qdict);
-
- while (entry != NULL) {
-
- next = qdict_next(qdict, entry);
- value = qdict_entry_value(entry);
- new_key = NULL;
- delete = false;
-
- if (prefix) {
- qobject_incref(value);
- new_key = g_strdup_printf("%s.%s", prefix, entry->key);
- qdict_put_obj(target, new_key, value);
- delete = true;
- }
-
- if (qobject_type(value) == QTYPE_QDICT) {
- qdict_do_flatten(qobject_to_qdict(value), target,
- new_key ? new_key : entry->key);
- delete = true;
- }
-
- if (delete) {
- qdict_del(qdict, entry->key);
-
- /* Restart loop after modifying the iterated QDict */
- entry = qdict_first(qdict);
- continue;
- }
-
- entry = next;
- }
-}
-
-/**
- * qdict_flatten(): For each nested QDict with key x, all fields with key y
- * are moved to this QDict and their key is renamed to "x.y". This operation
- * is applied recursively for nested QDicts.
- */
-void qdict_flatten(QDict *qdict)
-{
- qdict_do_flatten(qdict, qdict, NULL);
-}
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