/* * 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 "qobject.h" #include "qemu-queue.h" #include "qemu-common.h" #include "qemu-queue.h" typedef struct QListEntry { QObject *value; QTAILQ_ENTRY(QListEntry) next; } QListEntry; typedef struct QList { QObject_HEAD; QTAILQ_HEAD(,QListEntry) head; } QList; #define qlist_append(qlist, obj) \ qlist_append_obj(qlist, QOBJECT(obj)) #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); 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 */