Statistics
| Branch: | Revision:

root / qlist.h @ 2a2af967

History | View | Annotate | Download (1.5 kB)

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 "qobject.h"
17
#include "qemu-queue.h"
18
#include "qemu-common.h"
19
#include "qemu-queue.h"
20

    
21
typedef struct QListEntry {
22
    QObject *value;
23
    QTAILQ_ENTRY(QListEntry) next;
24
} QListEntry;
25

    
26
typedef struct QList {
27
    QObject_HEAD;
28
    QTAILQ_HEAD(,QListEntry) head;
29
} QList;
30

    
31
#define qlist_append(qlist, obj) \
32
        qlist_append_obj(qlist, QOBJECT(obj))
33

    
34
#define QLIST_FOREACH_ENTRY(qlist, var)             \
35
        for ((var) = ((qlist)->head.tqh_first);     \
36
            (var);                                  \
37
            (var) = ((var)->next.tqe_next))
38

    
39
static inline QObject *qlist_entry_obj(const QListEntry *entry)
40
{
41
    return entry->value;
42
}
43

    
44
QList *qlist_new(void);
45
QList *qlist_copy(QList *src);
46
void qlist_append_obj(QList *qlist, QObject *obj);
47
void qlist_iter(const QList *qlist,
48
                void (*iter)(QObject *obj, void *opaque), void *opaque);
49
QObject *qlist_pop(QList *qlist);
50
QObject *qlist_peek(QList *qlist);
51
int qlist_empty(const QList *qlist);
52
QList *qobject_to_qlist(const QObject *obj);
53

    
54
static inline const QListEntry *qlist_first(const QList *qlist)
55
{
56
    return QTAILQ_FIRST(&qlist->head);
57
}
58

    
59
static inline const QListEntry *qlist_next(const QListEntry *entry)
60
{
61
    return QTAILQ_NEXT(entry, next);
62
}
63

    
64
#endif /* QLIST_H */