qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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qlist.h (1697B)

      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 "qapi/qmp/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 */