Revision ec072ced
b/Makefile | ||
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137 | 137 |
obj-y += qemu-char.o aio.o savevm.o |
138 | 138 |
obj-y += msmouse.o ps2.o |
139 | 139 |
obj-y += qdev.o qdev-properties.o |
140 |
obj-y += qint.o qstring.o qdict.o qlist.o qemu-config.o
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obj-y += block-migration.o |
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obj-y += qint.o qstring.o qdict.o qlist.o qfloat.o
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obj-y += qemu-config.o block-migration.o
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142 | 142 |
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143 | 143 |
obj-$(CONFIG_BRLAPI) += baum.o |
144 | 144 |
obj-$(CONFIG_POSIX) += migration-exec.o migration-unix.o migration-fd.o |
b/qfloat.c | ||
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/* |
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* QFloat Module |
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* |
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* Copyright (C) 2009 Red Hat Inc. |
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* |
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* Authors: |
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* Luiz Capitulino <lcapitulino@redhat.com> |
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* |
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* This work is licensed under the terms of the GNU GPL, version 2. See |
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* the COPYING file in the top-level directory. |
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* |
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* Copyright IBM, Corp. 2009 |
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* |
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* Authors: |
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* Anthony Liguori <aliguori@us.ibm.com> |
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* |
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* This work is licensed under the terms of the GNU LGPL, version 2.1 or later. |
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* See the COPYING.LIB file in the top-level directory. |
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* |
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*/ |
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#include "qfloat.h" |
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#include "qobject.h" |
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#include "qemu-common.h" |
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static void qfloat_destroy_obj(QObject *obj); |
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static const QType qfloat_type = { |
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.code = QTYPE_QFLOAT, |
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.destroy = qfloat_destroy_obj, |
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}; |
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/** |
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* qfloat_from_int(): Create a new QFloat from a float |
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* |
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* Return strong reference. |
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*/ |
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QFloat *qfloat_from_double(double value) |
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{ |
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QFloat *qf; |
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qf = qemu_malloc(sizeof(*qf)); |
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qf->value = value; |
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QOBJECT_INIT(qf, &qfloat_type); |
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return qf; |
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} |
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/** |
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* qfloat_get_double(): Get the stored float |
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*/ |
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double qfloat_get_double(const QFloat *qf) |
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{ |
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return qf->value; |
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} |
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/** |
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* qobject_to_qfloat(): Convert a QObject into a QFloat |
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*/ |
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QFloat *qobject_to_qfloat(const QObject *obj) |
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{ |
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if (qobject_type(obj) != QTYPE_QFLOAT) |
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return NULL; |
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return container_of(obj, QFloat, base); |
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} |
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/** |
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* qfloat_destroy_obj(): Free all memory allocated by a |
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* QFloat object |
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*/ |
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static void qfloat_destroy_obj(QObject *obj) |
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{ |
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assert(obj != NULL); |
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qemu_free(qobject_to_qfloat(obj)); |
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} |
b/qfloat.h | ||
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/* |
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* QFloat Module |
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* |
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* Copyright IBM, Corp. 2009 |
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* |
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* Authors: |
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* Anthony Liguori <aliguori@us.ibm.com> |
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* |
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* This work is licensed under the terms of the GNU LGPL, version 2.1 or later. |
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* See the COPYING.LIB file in the top-level directory. |
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* |
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*/ |
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#ifndef QFLOAT_H |
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#define QFLOAT_H |
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#include <stdint.h> |
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#include "qobject.h" |
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typedef struct QFloat { |
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QObject_HEAD; |
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double value; |
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} QFloat; |
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QFloat *qfloat_from_double(double value); |
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double qfloat_get_double(const QFloat *qi); |
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QFloat *qobject_to_qfloat(const QObject *obj); |
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#endif /* QFLOAT_H */ |
b/qobject.h | ||
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41 | 41 |
QTYPE_QSTRING, |
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QTYPE_QDICT, |
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QTYPE_QLIST, |
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QTYPE_QFLOAT, |
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} qtype_code; |
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struct QObject; |
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