Introduce a 'client_add' monitor command accepting an open FD

[qemu.git] / qlist.h

diff --git a/qlist.h b/qlist.h
index 3eb1eb83b2826f640acf41738b75e0f178fb58e4..d426bd4a4b61eb3561b42ba1485bf9857b75dfa5 100644 (file)
--- a/qlist.h
+++ b/qlist.h
@@ -1,20 +1,22 @@
 /*
- * QList data type header.
+ * QList Module
  *
  * Copyright (C) 2009 Red Hat Inc.
  *
  * Authors:
  *  Luiz Capitulino <lcapitulino@redhat.com>
  *
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
+ * 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;
@@ -29,10 +31,34 @@ typedef struct 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);
 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 */