1/*
2 * QDict Module
3 *
4 * Copyright (C) 2009 Red Hat Inc.
5 *
6 * Authors:
7 * Luiz Capitulino <lcapitulino@redhat.com>
8 *
9 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
10 * See the COPYING.LIB file in the top-level directory.
11 */
12
13#ifndef QDICT_H
14#define QDICT_H
15
16#include "qapi/qmp/qobject.h"
17#include "qemu/queue.h"
18
19#define QDICT_BUCKET_MAX 512
20
21typedef struct QDictEntry {
22 char *key;
23 QObject *value;
24 QLIST_ENTRY(QDictEntry) next;
25} QDictEntry;
26
27struct QDict {
28 struct QObjectBase_ base;
29 size_t size;
30 QLIST_HEAD(,QDictEntry) table[QDICT_BUCKET_MAX];
31};
32
33/* Object API */
34QDict *qdict_new(void);
35const char *qdict_entry_key(const QDictEntry *entry);
36QObject *qdict_entry_value(const QDictEntry *entry);
37size_t qdict_size(const QDict *qdict);
38void qdict_put_obj(QDict *qdict, const char *key, QObject *value);
39void qdict_del(QDict *qdict, const char *key);
40int qdict_haskey(const QDict *qdict, const char *key);
41QObject *qdict_get(const QDict *qdict, const char *key);
42bool qdict_is_equal(const QObject *x, const QObject *y);
43void qdict_iter(const QDict *qdict,
44 void (*iter)(const char *key, QObject *obj, void *opaque),
45 void *opaque);
46const QDictEntry *qdict_first(const QDict *qdict);
47const QDictEntry *qdict_next(const QDict *qdict, const QDictEntry *entry);
48void qdict_destroy_obj(QObject *obj);
49
50/* Helper to qdict_put_obj(), accepts any object */
51#define qdict_put(qdict, key, obj) \
52 qdict_put_obj(qdict, key, QOBJECT(obj))
53
54void qdict_put_bool(QDict *qdict, const char *key, bool value);
55void qdict_put_int(QDict *qdict, const char *key, int64_t value);
56void qdict_put_null(QDict *qdict, const char *key);
57void qdict_put_str(QDict *qdict, const char *key, const char *value);
58
59double qdict_get_double(const QDict *qdict, const char *key);
60int64_t qdict_get_int(const QDict *qdict, const char *key);
61bool qdict_get_bool(const QDict *qdict, const char *key);
62QList *qdict_get_qlist(const QDict *qdict, const char *key);
63QDict *qdict_get_qdict(const QDict *qdict, const char *key);
64const char *qdict_get_str(const QDict *qdict, const char *key);
65int64_t qdict_get_try_int(const QDict *qdict, const char *key,
66 int64_t def_value);
67bool qdict_get_try_bool(const QDict *qdict, const char *key, bool def_value);
68const char *qdict_get_try_str(const QDict *qdict, const char *key);
69
70QDict *qdict_clone_shallow(const QDict *src);
71
72#endif /* QDICT_H */
73