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/*
* QList Module
*
* Copyright (C) 2009 Red Hat Inc.
*
* Authors:
* Luiz Capitulino <lcapitulino@redhat.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
* See the COPYING.LIB file in the top-level directory.
*/
#ifndef QLIST_H
#define QLIST_H
#include "qapi/qmp/qobject.h"
#include "qemu/queue.h"
typedef struct QListEntry {
QObject *value;
QTAILQ_ENTRY(QListEntry) next;
} QListEntry;
typedef struct QList {
QObject base;
QTAILQ_HEAD(,QListEntry) head;
} QList;
#define qlist_append(qlist, obj) \
qlist_append_obj(qlist, QOBJECT(obj))
/* Helpers for int, bool, and string */
#define qlist_append_int(qlist, value) \
qlist_append(qlist, qint_from_int(value))
#define qlist_append_bool(qlist, value) \
qlist_append(qlist, qbool_from_bool(value))
#define qlist_append_str(qlist, value) \
qlist_append(qlist, qstring_from_str(value))
#define QLIST_FOREACH_ENTRY(qlist, var) \
for ((var) = ((qlist)->head.tqh_first); \
(var); \
(var) = ((var)->next.tqe_next))
static inline QObject *qlist_entry_obj(const QListEntry *entry)
{
return entry->value;
}
QList *qlist_new(void);
QList *qlist_copy(QList *src);
void qlist_append_obj(QList *qlist, QObject *obj);
void qlist_iter(const QList *qlist,
void (*iter)(QObject *obj, void *opaque), void *opaque);
QObject *qlist_pop(QList *qlist);
QObject *qlist_peek(QList *qlist);
int qlist_empty(const QList *qlist);
size_t qlist_size(const QList *qlist);
QList *qobject_to_qlist(const QObject *obj);
void qlist_destroy_obj(QObject *obj);
static inline const QListEntry *qlist_first(const QList *qlist)
{
return QTAILQ_FIRST(&qlist->head);
}
static inline const QListEntry *qlist_next(const QListEntry *entry)
{
return QTAILQ_NEXT(entry, next);
}
#endif /* QLIST_H */
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