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| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2020-01-10 19:30:31 +0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-01-24 20:59:14 +0100 |
| commit | b77ade9bb37b2e9813a42008cb21d0c743aa50a1 (patch) | |
| tree | 97de7f3a5680ce1d1759ac72eee970690cc52bf7 | |
| parent | 9859facc0487b248217f7fe10aad8680be86b19f (diff) | |
| download | qemu-b77ade9bb37b2e9813a42008cb21d0c743aa50a1.zip qemu-b77ade9bb37b2e9813a42008cb21d0c743aa50a1.tar.gz qemu-b77ade9bb37b2e9813a42008cb21d0c743aa50a1.tar.bz2 | |
object: return self in object_ref()
This allow for simpler assignment with ref: foo = object_ref(bar)
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200110153039.1379601-19-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | include/qom/object.h | 3 | ||||
| -rw-r--r-- | qom/object.c | 5 |
2 files changed, 5 insertions, 3 deletions
diff --git a/include/qom/object.h b/include/qom/object.h index 5e2f60d..18660fd 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -1005,8 +1005,9 @@ GSList *object_class_get_list_sorted(const char *implements_type, * * Increase the reference count of a object. A object cannot be freed as long * as its reference count is greater than zero. + * Returns: @obj */ -void object_ref(Object *obj); +Object *object_ref(Object *obj); /** * object_unref: diff --git a/qom/object.c b/qom/object.c index 66c4a5f..555c8b9 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1107,12 +1107,13 @@ GSList *object_class_get_list_sorted(const char *implements_type, object_class_cmp); } -void object_ref(Object *obj) +Object *object_ref(Object *obj) { if (!obj) { - return; + return NULL; } atomic_inc(&obj->ref); + return obj; } void object_unref(Object *obj) |