| 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/qobject.h" |
| 17 | #include "qemu/queue.h" |
| 18 | |
| 19 | typedef struct QListEntry { |
| 20 | QObject *value; |
| 21 | QTAILQ_ENTRY(QListEntry) next; |
| 22 | } QListEntry; |
| 23 | |
| 24 | struct QList { |
| 25 | struct QObjectBase_ base; |
| 26 | QTAILQ_HEAD(,QListEntry) head; |
| 27 | }; |
| 28 | |
| 29 | void qlist_unref(QList *q); |
| 30 | |
| 31 | G_DEFINE_AUTOPTR_CLEANUP_FUNC(QList, qlist_unref) |
| 32 | |
| 33 | #define qlist_append(qlist, obj) \ |
| 34 | qlist_append_obj(qlist, QOBJECT(obj)) |
| 35 | |
| 36 | void qlist_append_bool(QList *qlist, bool value); |
| 37 | void qlist_append_int(QList *qlist, int64_t value); |
| 38 | void qlist_append_null(QList *qlist); |
| 39 | void qlist_append_str(QList *qlist, const char *value); |
| 40 | |
| 41 | #define QLIST_FOREACH_ENTRY(qlist, var) \ |
| 42 | for ((var) = QTAILQ_FIRST(&(qlist)->head); \ |
| 43 | (var); \ |
| 44 | (var) = QTAILQ_NEXT((var), next)) |
| 45 | |
| 46 | static inline QObject *qlist_entry_obj(const QListEntry *entry) |
| 47 | { |
| 48 | return entry->value; |
| 49 | } |
| 50 | |
| 51 | QList *qlist_new(void); |
| 52 | QList *qlist_copy(QList *src); |
| 53 | void qlist_append_obj(QList *qlist, QObject *obj); |
| 54 | QObject *qlist_pop(QList *qlist); |
| 55 | QObject *qlist_peek(QList *qlist); |
| 56 | int qlist_empty(const QList *qlist); |
| 57 | size_t qlist_size(const QList *qlist); |
| 58 | |
| 59 | static inline const QListEntry *qlist_first(const QList *qlist) |
| 60 | { |
| 61 | return QTAILQ_FIRST(&qlist->head); |
| 62 | } |
| 63 | |
| 64 | static inline const QListEntry *qlist_next(const QListEntry *entry) |
| 65 | { |
| 66 | return QTAILQ_NEXT(entry, next); |
| 67 | } |
| 68 | |
| 69 | #endif /* QLIST_H */ |