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author | 2009-11-11 10:37:39 -0600 | |
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committer | 2009-11-17 08:49:39 -0600 | |
commit | f7e6b1927f00631b1a2bf59e597ea4640dbddb31 (patch) | |
tree | d822015b84b41953a598756aa0014ed6917ed58b /qbool.c | |
parent | Add unit test for QFloat (diff) | |
download | qemu-kvm-f7e6b1927f00631b1a2bf59e597ea4640dbddb31.tar.gz qemu-kvm-f7e6b1927f00631b1a2bf59e597ea4640dbddb31.tar.bz2 qemu-kvm-f7e6b1927f00631b1a2bf59e597ea4640dbddb31.zip |
Add a QBool type
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'qbool.c')
-rw-r--r-- | qbool.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/qbool.c b/qbool.c new file mode 100644 index 000000000..5ab734c2c --- /dev/null +++ b/qbool.c @@ -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)); +} |