Statistics
| Branch: | Revision:

root / qlist.h @ d55380bb

History | View | Annotate | Download (1.3 kB)

1 a6fd08eb Luiz Capitulino
/*
2 a6fd08eb Luiz Capitulino
 * QList data type header.
3 a6fd08eb Luiz Capitulino
 *
4 a6fd08eb Luiz Capitulino
 * Copyright (C) 2009 Red Hat Inc.
5 a6fd08eb Luiz Capitulino
 *
6 a6fd08eb Luiz Capitulino
 * Authors:
7 a6fd08eb Luiz Capitulino
 *  Luiz Capitulino <lcapitulino@redhat.com>
8 a6fd08eb Luiz Capitulino
 *
9 a6fd08eb Luiz Capitulino
 * This work is licensed under the terms of the GNU GPL, version 2.  See
10 a6fd08eb Luiz Capitulino
 * the COPYING file in the top-level directory.
11 a6fd08eb Luiz Capitulino
 */
12 a6fd08eb Luiz Capitulino
#ifndef QLIST_H
13 a6fd08eb Luiz Capitulino
#define QLIST_H
14 a6fd08eb Luiz Capitulino
15 a6fd08eb Luiz Capitulino
#include "qobject.h"
16 a6fd08eb Luiz Capitulino
#include "qemu-queue.h"
17 a6fd08eb Luiz Capitulino
#include "qemu-common.h"
18 a6fd08eb Luiz Capitulino
19 a6fd08eb Luiz Capitulino
typedef struct QListEntry {
20 a6fd08eb Luiz Capitulino
    QObject *value;
21 a6fd08eb Luiz Capitulino
    QTAILQ_ENTRY(QListEntry) next;
22 a6fd08eb Luiz Capitulino
} QListEntry;
23 a6fd08eb Luiz Capitulino
24 a6fd08eb Luiz Capitulino
typedef struct QList {
25 a6fd08eb Luiz Capitulino
    QObject_HEAD;
26 a6fd08eb Luiz Capitulino
    QTAILQ_HEAD(,QListEntry) head;
27 a6fd08eb Luiz Capitulino
} QList;
28 a6fd08eb Luiz Capitulino
29 a6fd08eb Luiz Capitulino
#define qlist_append(qlist, obj) \
30 a6fd08eb Luiz Capitulino
        qlist_append_obj(qlist, QOBJECT(obj))
31 a6fd08eb Luiz Capitulino
32 59eb1c85 Luiz Capitulino
#define QLIST_FOREACH_ENTRY(qlist, var)             \
33 59eb1c85 Luiz Capitulino
        for ((var) = ((qlist)->head.tqh_first);     \
34 59eb1c85 Luiz Capitulino
            (var);                                  \
35 59eb1c85 Luiz Capitulino
            (var) = ((var)->next.tqe_next))
36 59eb1c85 Luiz Capitulino
37 59eb1c85 Luiz Capitulino
static inline QObject *qlist_entry_obj(const QListEntry *entry)
38 59eb1c85 Luiz Capitulino
{
39 59eb1c85 Luiz Capitulino
    return entry->value;
40 59eb1c85 Luiz Capitulino
}
41 59eb1c85 Luiz Capitulino
42 a6fd08eb Luiz Capitulino
QList *qlist_new(void);
43 033815fe Anthony Liguori
QList *qlist_copy(QList *src);
44 a6fd08eb Luiz Capitulino
void qlist_append_obj(QList *qlist, QObject *obj);
45 a6fd08eb Luiz Capitulino
void qlist_iter(const QList *qlist,
46 a6fd08eb Luiz Capitulino
                void (*iter)(QObject *obj, void *opaque), void *opaque);
47 033815fe Anthony Liguori
QObject *qlist_pop(QList *qlist);
48 033815fe Anthony Liguori
QObject *qlist_peek(QList *qlist);
49 033815fe Anthony Liguori
int qlist_empty(const QList *qlist);
50 a6fd08eb Luiz Capitulino
QList *qobject_to_qlist(const QObject *obj);
51 a6fd08eb Luiz Capitulino
52 a6fd08eb Luiz Capitulino
#endif /* QLIST_H */