Add qemu 2.4.0

[kvmfornfv.git] / qemu / include / qapi / qmp / qlist.h

diff --git a/qemu/include/qapi/qmp/qlist.h b/qemu/include/qapi/qmp/qlist.h
new file mode 100644 (file)
index 0000000..6cc4831
--- /dev/null
+++ b/qemu/include/qapi/qmp/qlist.h
@@ -0,0 +1,63 @@
+/*
+ * 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_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 */