1 /* 2 * QBool Module 3 * 4 * Copyright IBM, Corp. 2009 5 * 6 * Authors: 7 * Anthony Liguori <aliguori@us.ibm.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 14 #include "qemu/osdep.h" 15 #include "qapi/qmp/qbool.h" 16 #include "qapi/qmp/qobject.h" 17 #include "qemu-common.h" 18 19 /** 20 * qbool_from_bool(): Create a new QBool from a bool 21 * 22 * Return strong reference. 23 */ 24 QBool *qbool_from_bool(bool value) 25 { 26 QBool *qb; 27 28 qb = g_malloc(sizeof(*qb)); 29 qobject_init(QOBJECT(qb), QTYPE_QBOOL); 30 qb->value = value; 31 32 return qb; 33 } 34 35 /** 36 * qbool_get_bool(): Get the stored bool 37 */ 38 bool qbool_get_bool(const QBool *qb) 39 { 40 return qb->value; 41 } 42 43 /** 44 * qobject_to_qbool(): Convert a QObject into a QBool 45 */ 46 QBool *qobject_to_qbool(const QObject *obj) 47 { 48 if (!obj || qobject_type(obj) != QTYPE_QBOOL) { 49 return NULL; 50 } 51 return container_of(obj, QBool, base); 52 } 53 54 /** 55 * qbool_destroy_obj(): Free all memory allocated by a 56 * QBool object 57 */ 58 void qbool_destroy_obj(QObject *obj) 59 { 60 assert(obj != NULL); 61 g_free(qobject_to_qbool(obj)); 62 } 63