Files
qemu/chardev/char-null.c
Vladimir Sementsov-Ogievskiy 8c84f31ace chardev: .chr_open(): add boolean return value
Add boolean return value to follow common recommendations for functions
with errrp in include/qapi/error.h

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20260115144606.233252-7-vsementsov@yandex-team.ru>
2026-02-13 10:00:01 +01:00

54 lines
1.7 KiB
C

/*
* QEMU System Emulator
*
* Copyright (c) 2003-2008 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "chardev/char.h"
#include "qemu/module.h"
static bool null_chr_open(Chardev *chr, ChardevBackend *backend, Error **errp)
{
return true;
}
static void char_null_class_init(ObjectClass *oc, const void *data)
{
ChardevClass *cc = CHARDEV_CLASS(oc);
cc->chr_open = null_chr_open;
}
static const TypeInfo char_null_type_info = {
.name = TYPE_CHARDEV_NULL,
.parent = TYPE_CHARDEV,
.instance_size = sizeof(Chardev),
.class_init = char_null_class_init,
};
static void register_types(void)
{
type_register_static(&char_null_type_info);
}
type_init(register_types);