Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-5.2-pull-reques...
[qemu.git] / include / qapi / qmp / qlist.h
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
19 typedef struct QListEntry {
20 QObject *value;
21 QTAILQ_ENTRY(QListEntry) next;
22 } QListEntry;
23
24 struct 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
32 void qlist_append_bool(QList *qlist, bool value);
33 void qlist_append_int(QList *qlist, int64_t value);
34 void qlist_append_null(QList *qlist);
35 void qlist_append_str(QList *qlist, const char *value);
36
37 #define QLIST_FOREACH_ENTRY(qlist, var) \
38 for ((var) = QTAILQ_FIRST(&(qlist)->head); \
39 (var); \
40 (var) = QTAILQ_NEXT((var), next))
41
42 static inline QObject *qlist_entry_obj(const QListEntry *entry)
43 {
44 return entry->value;
45 }
46
47 QList *qlist_new(void);
48 QList *qlist_copy(QList *src);
49 void qlist_append_obj(QList *qlist, QObject *obj);
50 QObject *qlist_pop(QList *qlist);
51 QObject *qlist_peek(QList *qlist);
52 int qlist_empty(const QList *qlist);
53 size_t qlist_size(const QList *qlist);
54 bool qlist_is_equal(const QObject *x, const QObject *y);
55 void qlist_destroy_obj(QObject *obj);
56
57 static inline const QListEntry *qlist_first(const QList *qlist)
58 {
59 return QTAILQ_FIRST(&qlist->head);
60 }
61
62 static inline const QListEntry *qlist_next(const QListEntry *entry)
63 {
64 return QTAILQ_NEXT(entry, next);
65 }
66
67 #endif /* QLIST_H */