• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * QList data type header.
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 GPL, version 2.  See
10  * the COPYING file in the top-level directory.
11  */
12 #ifndef QLIST_H
13 #define QLIST_H
14 
15 #include "qobject.h"
16 #include "qemu-queue.h"
17 #include "qemu-common.h"
18 
19 typedef struct QListEntry {
20     QObject *value;
21     QTAILQ_ENTRY(QListEntry) next;
22 } QListEntry;
23 
24 typedef struct QList {
25     QObject_HEAD;
26     QTAILQ_HEAD(,QListEntry) head;
27 } QList;
28 
29 #define qlist_append(qlist, obj) \
30         qlist_append_obj(qlist, QOBJECT(obj))
31 
32 #define QLIST_FOREACH_ENTRY(qlist, var)             \
33         for ((var) = ((qlist)->head.tqh_first);     \
34             (var);                                  \
35             (var) = ((var)->next.tqe_next))
36 
qlist_entry_obj(const QListEntry * entry)37 static inline QObject *qlist_entry_obj(const QListEntry *entry)
38 {
39     return entry->value;
40 }
41 
42 QList *qlist_new(void);
43 QList *qlist_copy(QList *src);
44 void qlist_append_obj(QList *qlist, QObject *obj);
45 void qlist_iter(const QList *qlist,
46                 void (*iter)(QObject *obj, void *opaque), void *opaque);
47 QObject *qlist_pop(QList *qlist);
48 QObject *qlist_peek(QList *qlist);
49 int qlist_empty(const QList *qlist);
50 QList *qobject_to_qlist(const QObject *obj);
51 
52 #endif /* QLIST_H */
53