diff options
| -rw-r--r-- | include/qemu/qom-qobject.h | 42 | ||||
| -rw-r--r-- | qmp.c | 18 | ||||
| -rw-r--r-- | qom/Makefile | 2 | ||||
| -rw-r--r-- | qom/qom-qobject.c | 44 |
4 files changed, 90 insertions, 16 deletions
diff --git a/include/qemu/qom-qobject.h b/include/qemu/qom-qobject.h new file mode 100644 index 0000000000..f9dff12f11 --- /dev/null +++ b/include/qemu/qom-qobject.h @@ -0,0 +1,42 @@ +/* + * QEMU Object Model - QObject wrappers + * + * Copyright (C) 2012 Red Hat, Inc. + * + * Author: Paolo Bonzini <pbonzini@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#ifndef QEMU_QOM_QOBJECT_H +#define QEMU_QOM_QOBJECT_H + +#include "qemu/object.h" + +/* + * object_property_get_qobject: + * @obj: the object + * @name: the name of the property + * @errp: returns an error if this function fails + * + * Returns: the value of the property, converted to QObject, or NULL if + * an error occurs. + */ +struct QObject *object_property_get_qobject(Object *obj, const char *name, + struct Error **errp); + +/** + * object_property_set_qobject: + * @obj: the object + * @ret: The value that will be written to the property. + * @name: the name of the property + * @errp: returns an error if this function fails + * + * Writes a property to a object. + */ +void object_property_set_qobject(Object *obj, struct QObject *qobj, + const char *name, struct Error **errp); + +#endif @@ -21,9 +21,8 @@ #include "kvm.h" #include "arch_init.h" #include "hw/qdev.h" -#include "qapi/qmp-input-visitor.h" -#include "qapi/qmp-output-visitor.h" #include "blockdev.h" +#include "qemu/qom-qobject.h" NameInfo *qmp_query_name(Error **errp) { @@ -198,7 +197,6 @@ int qmp_qom_set(Monitor *mon, const QDict *qdict, QObject **ret) const char *property = qdict_get_str(qdict, "property"); QObject *value = qdict_get(qdict, "value"); Error *local_err = NULL; - QmpInputVisitor *mi; Object *obj; obj = object_resolve_path(path, NULL); @@ -207,10 +205,7 @@ int qmp_qom_set(Monitor *mon, const QDict *qdict, QObject **ret) goto out; } - mi = qmp_input_visitor_new(value); - object_property_set(obj, qmp_input_get_visitor(mi), property, &local_err); - - qmp_input_visitor_cleanup(mi); + object_property_set_qobject(obj, value, property, &local_err); out: if (local_err) { @@ -227,7 +222,6 @@ int qmp_qom_get(Monitor *mon, const QDict *qdict, QObject **ret) const char *path = qdict_get_str(qdict, "path"); const char *property = qdict_get_str(qdict, "property"); Error *local_err = NULL; - QmpOutputVisitor *mo; Object *obj; obj = object_resolve_path(path, NULL); @@ -236,13 +230,7 @@ int qmp_qom_get(Monitor *mon, const QDict *qdict, QObject **ret) goto out; } - mo = qmp_output_visitor_new(); - object_property_get(obj, qmp_output_get_visitor(mo), property, &local_err); - if (!local_err) { - *ret = qmp_output_get_qobject(mo); - } - - qmp_output_visitor_cleanup(mo); + *ret = object_property_get_qobject(obj, property, &local_err); out: if (local_err) { diff --git a/qom/Makefile b/qom/Makefile index f33f0be8c9..885a2631bb 100644 --- a/qom/Makefile +++ b/qom/Makefile @@ -1 +1 @@ -qom-y = object.o container.o +qom-y = object.o container.o qom-qobject.o diff --git a/qom/qom-qobject.c b/qom/qom-qobject.c new file mode 100644 index 0000000000..0689914e15 --- /dev/null +++ b/qom/qom-qobject.c @@ -0,0 +1,44 @@ +/* + * QEMU Object Model - QObject wrappers + * + * Copyright (C) 2012 Red Hat, Inc. + * + * Author: Paolo Bonzini <pbonzini@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu-common.h" +#include "qemu/object.h" +#include "qemu/qom-qobject.h" +#include "qapi/qapi-visit-core.h" +#include "qapi/qmp-input-visitor.h" +#include "qapi/qmp-output-visitor.h" + +void object_property_set_qobject(Object *obj, QObject *value, + const char *name, Error **errp) +{ + QmpInputVisitor *mi; + mi = qmp_input_visitor_new(value); + object_property_set(obj, qmp_input_get_visitor(mi), name, errp); + + qmp_input_visitor_cleanup(mi); +} + +QObject *object_property_get_qobject(Object *obj, const char *name, + Error **errp) +{ + QObject *ret = NULL; + Error *local_err = NULL; + QmpOutputVisitor *mo; + + mo = qmp_output_visitor_new(); + object_property_get(obj, qmp_output_get_visitor(mo), name, &local_err); + if (!local_err) { + ret = qmp_output_get_qobject(mo); + } + error_propagate(errp, local_err); + qmp_output_visitor_cleanup(mo); + return ret; +} |