qemu-e2k/migration/yank_functions.c

49 lines
1.3 KiB
C

/*
* migration yank functions
*
* Copyright (c) Lukas Straub <lukasstraub2@web.de>
*
* 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/osdep.h"
#include "qapi/error.h"
#include "io/channel.h"
#include "yank_functions.h"
#include "qemu/yank.h"
#include "io/channel-socket.h"
#include "io/channel-tls.h"
void migration_yank_iochannel(void *opaque)
{
QIOChannel *ioc = QIO_CHANNEL(opaque);
qio_channel_shutdown(ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL);
}
/* Return whether yank is supported on this ioc */
static bool migration_ioc_yank_supported(QIOChannel *ioc)
{
return object_dynamic_cast(OBJECT(ioc), TYPE_QIO_CHANNEL_SOCKET) ||
object_dynamic_cast(OBJECT(ioc), TYPE_QIO_CHANNEL_TLS);
}
void migration_ioc_register_yank(QIOChannel *ioc)
{
if (migration_ioc_yank_supported(ioc)) {
yank_register_function(MIGRATION_YANK_INSTANCE,
migration_yank_iochannel,
QIO_CHANNEL(ioc));
}
}
void migration_ioc_unregister_yank(QIOChannel *ioc)
{
if (migration_ioc_yank_supported(ioc)) {
yank_unregister_function(MIGRATION_YANK_INSTANCE,
migration_yank_iochannel,
QIO_CHANNEL(ioc));
}
}