1/*
2 * QList 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 QLIST_H
14#define QLIST_H
15
16#include "qapi/qmp/qobject.h"
17#include "qemu/queue.h"
18
19typedef struct QListEntry {
20 QObject *value;
21 QTAILQ_ENTRY(QListEntry) next;
22} QListEntry;
23
24struct QList {
25 struct QObjectBase_ base;
26 QTAILQ_HEAD(,QListEntry) head;
27};
28
29#define qlist_append(qlist, obj) \
30 qlist_append_obj(qlist, QOBJECT(obj))
31
32void qlist_append_bool(QList *qlist, bool value);
33void qlist_append_int(QList *qlist, int64_t value);
34void qlist_append_null(QList *qlist);
35void qlist_append_str(QList *qlist, const char *value);
36
37#define QLIST_FOREACH_ENTRY(qlist, var) \
38 for ((var) = ((qlist)->head.tqh_first); \
39 (var); \
40 (var) = ((var)->next.tqe_next))
41
42static inline QObject *qlist_entry_obj(const QListEntry *entry)
43{
44 return entry->value;
45}
46
47QList *qlist_new(void);
48QList *qlist_copy(QList *src);
49void qlist_append_obj(QList *qlist, QObject *obj);
50void qlist_iter(const QList *qlist,
51 void (*iter)(QObject *obj, void *opaque), void *opaque);
52QObject *qlist_pop(QList *qlist);
53QObject *qlist_peek(QList *qlist);
54int qlist_empty(const QList *qlist);
55size_t qlist_size(const QList *qlist);
56bool qlist_is_equal(const QObject *x, const QObject *y);
57void qlist_destroy_obj(QObject *obj);
58
59static inline const QListEntry *qlist_first(const QList *qlist)
60{
61 return QTAILQ_FIRST(&qlist->head);
62}
63
64static inline const QListEntry *qlist_next(const QListEntry *entry)
65{
66 return QTAILQ_NEXT(entry, next);
67}
68
69#endif /* QLIST_H */
70