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Add a QBool type

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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1 parent 9c9efb6 commit f7e6b1927f00631b1a2bf59e597ea4640dbddb31 Anthony Liguori committed Nov 11, 2009
Showing with 107 additions and 1 deletion.
  1. +1 −1 Makefile
  2. +76 −0 qbool.c
  3. +29 −0 qbool.h
  4. +1 −0 qobject.h
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@@ -137,7 +137,7 @@ obj-y += buffered_file.o migration.o migration-tcp.o qemu-sockets.o
obj-y += qemu-char.o aio.o savevm.o
obj-y += msmouse.o ps2.o
obj-y += qdev.o qdev-properties.o
-obj-y += qint.o qstring.o qdict.o qlist.o qfloat.o
+obj-y += qint.o qstring.o qdict.o qlist.o qfloat.o qbool.o
obj-y += qemu-config.o block-migration.o
obj-$(CONFIG_BRLAPI) += baum.o
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@@ -0,0 +1,76 @@
+/*
+ * QBool 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.
+ *
+ * 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 "qbool.h"
+#include "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_int(): Create a new QBool from an int
+ *
+ * Return strong reference.
+ */
+QBool *qbool_from_int(int value)
+{
+ QBool *qb;
+
+ qb = qemu_malloc(sizeof(*qb));
+ qb->value = value;
+ QOBJECT_INIT(qb, &qbool_type);
+
+ return qb;
+}
+
+/**
+ * qbool_get_int(): Get the stored int
+ */
+int qbool_get_int(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);
+ qemu_free(qobject_to_qbool(obj));
+}
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@@ -0,0 +1,29 @@
+/*
+ * 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.
+ *
+ */
+
+#ifndef QBOOL_H
+#define QBOOL_H
+
+#include <stdint.h>
+#include "qobject.h"
+
+typedef struct QBool {
+ QObject_HEAD;
+ int value;
+} QBool;
+
+QBool *qbool_from_int(int value);
+int qbool_get_int(const QBool *qb);
+QBool *qobject_to_qbool(const QObject *obj);
+
+#endif /* QBOOL_H */
View
@@ -42,6 +42,7 @@ typedef enum {
QTYPE_QDICT,
QTYPE_QLIST,
QTYPE_QFLOAT,
+ QTYPE_QBOOL,
} qtype_code;
struct QObject;

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