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 20 typedef struct QListEntry { 21 QObject *value; 22 QTAILQ_ENTRY(QListEntry) next; 23 } QListEntry; 24 25 typedef struct QList { 26 QObject_HEAD; 27 QTAILQ_HEAD(,QListEntry) head; 28 } QList; 29 30 #define qlist_append(qlist, obj) \ 31 qlist_append_obj(qlist, QOBJECT(obj)) 32 33 #define QLIST_FOREACH_ENTRY(qlist, var) \ 34 for ((var) = ((qlist)->head.tqh_first); \ 35 (var); \ 36 (var) = ((var)->next.tqe_next)) 37 qlist_entry_obj(const QListEntry * entry)38static inline QObject *qlist_entry_obj(const QListEntry *entry) 39 { 40 return entry->value; 41 } 42 43 QList *qlist_new(void); 44 QList *qlist_copy(QList *src); 45 void qlist_append_obj(QList *qlist, QObject *obj); 46 void qlist_iter(const QList *qlist, 47 void (*iter)(QObject *obj, void *opaque), void *opaque); 48 QObject *qlist_pop(QList *qlist); 49 QObject *qlist_peek(QList *qlist); 50 int qlist_empty(const QList *qlist); 51 QList *qobject_to_qlist(const QObject *obj); 52 53 #endif /* QLIST_H */ 54