Add qemu 2.4.0

[kvmfornfv.git] / qemu / qobject / qbool.c

diff --git a/qemu/qobject/qbool.c b/qemu/qobject/qbool.c
new file mode 100644 (file)
index 0000000..5ff69f0
--- /dev/null
+++ b/qemu/qobject/qbool.c
@@ -0,0 +1,68 @@
+/*
+ * QBool Module
+ *
+ * Copyright IBM, Corp. 2009
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.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.
+ *
+ */
+
+#include "qapi/qmp/qbool.h"
+#include "qapi/qmp/qobject.h"
+#include "qemu-common.h"
+
+static void qbool_destroy_obj(QObject *obj);
+
+static const QType qbool_type = {
+    .code = QTYPE_QBOOL,
+    .destroy = qbool_destroy_obj,
+};
+
+/**
+ * qbool_from_bool(): Create a new QBool from a bool
+ *
+ * Return strong reference.
+ */
+QBool *qbool_from_bool(bool value)
+{
+    QBool *qb;
+
+    qb = g_malloc(sizeof(*qb));
+    qb->value = value;
+    QOBJECT_INIT(qb, &qbool_type);
+
+    return qb;
+}
+
+/**
+ * qbool_get_bool(): Get the stored bool
+ */
+bool qbool_get_bool(const QBool *qb)
+{
+    return qb->value;
+}
+
+/**
+ * qobject_to_qbool(): Convert a QObject into a QBool
+ */
+QBool *qobject_to_qbool(const QObject *obj)
+{
+    if (qobject_type(obj) != QTYPE_QBOOL)
+        return NULL;
+
+    return container_of(obj, QBool, base);
+}
+
+/**
+ * qbool_destroy_obj(): Free all memory allocated by a
+ * QBool object
+ */
+static void qbool_destroy_obj(QObject *obj)
+{
+    assert(obj != NULL);
+    g_free(qobject_to_qbool(obj));
+}