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18711405b5
There're plenty of places in migration/* that checks against either socket or tls typed ioc for yank operations. Provide two helpers to hide all these information. Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Message-Id: <20210722175841.938739-4-peterx@redhat.com> Reviewed-by: Lukas Straub <lukasstraub2@web.de> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
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* migration yank functions
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*
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* Copyright (c) Lukas Straub <lukasstraub2@web.de>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "io/channel.h"
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#include "yank_functions.h"
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#include "qemu/yank.h"
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#include "io/channel-socket.h"
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#include "io/channel-tls.h"
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void migration_yank_iochannel(void *opaque)
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{
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QIOChannel *ioc = QIO_CHANNEL(opaque);
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qio_channel_shutdown(ioc, QIO_CHANNEL_SHUTDOWN_BOTH, NULL);
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}
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/* Return whether yank is supported on this ioc */
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static bool migration_ioc_yank_supported(QIOChannel *ioc)
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{
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return object_dynamic_cast(OBJECT(ioc), TYPE_QIO_CHANNEL_SOCKET) ||
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object_dynamic_cast(OBJECT(ioc), TYPE_QIO_CHANNEL_TLS);
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}
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void migration_ioc_register_yank(QIOChannel *ioc)
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{
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if (migration_ioc_yank_supported(ioc)) {
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yank_register_function(MIGRATION_YANK_INSTANCE,
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migration_yank_iochannel,
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QIO_CHANNEL(ioc));
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}
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}
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void migration_ioc_unregister_yank(QIOChannel *ioc)
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{
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if (migration_ioc_yank_supported(ioc)) {
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yank_unregister_function(MIGRATION_YANK_INSTANCE,
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migration_yank_iochannel,
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QIO_CHANNEL(ioc));
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}
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}
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