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b3698869f4
Add functions to create a QEMUFile based on a unix URI, for saving or loading, for use by cpr-transfer mode to preserve CPR state. Signed-off-by: Steve Sistare <steven.sistare@oracle.com> Reviewed-by: Peter Xu <peterx@redhat.com> Link: https://lore.kernel.org/r/1736967650-129648-16-git-send-email-steven.sistare@oracle.com Signed-off-by: Fabiano Rosas <farosas@suse.de>
28 lines
858 B
C
28 lines
858 B
C
/*
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* Copyright (c) 2021, 2024 Oracle and/or its affiliates.
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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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#ifndef MIGRATION_CPR_H
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#define MIGRATION_CPR_H
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#include "qapi/qapi-types-migration.h"
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#define QEMU_CPR_FILE_MAGIC 0x51435052
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#define QEMU_CPR_FILE_VERSION 0x00000001
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void cpr_save_fd(const char *name, int id, int fd);
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void cpr_delete_fd(const char *name, int id);
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int cpr_find_fd(const char *name, int id);
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int cpr_state_save(MigrationChannel *channel, Error **errp);
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int cpr_state_load(MigrationChannel *channel, Error **errp);
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void cpr_state_close(void);
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struct QIOChannel *cpr_state_ioc(void);
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QEMUFile *cpr_transfer_output(MigrationChannel *channel, Error **errp);
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QEMUFile *cpr_transfer_input(MigrationChannel *channel, Error **errp);
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#endif
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