afe2df69cf
Add migration_is_active and migration_has_failed functions to query migration state. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/*
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* QEMU live migration
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*
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* Copyright IBM, Corp. 2008
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2. See
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* the COPYING file in the top-level directory.
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*
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*/
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#ifndef QEMU_MIGRATION_H
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#define QEMU_MIGRATION_H
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#include "qdict.h"
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#include "qemu-common.h"
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#include "notify.h"
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typedef struct MigrationState MigrationState;
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struct MigrationState
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{
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int64_t bandwidth_limit;
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QEMUFile *file;
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int fd;
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Monitor *mon;
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int state;
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int (*get_error)(MigrationState *s);
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int (*close)(MigrationState *s);
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int (*write)(MigrationState *s, const void *buff, size_t size);
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void *opaque;
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int blk;
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int shared;
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};
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void process_incoming_migration(QEMUFile *f);
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int qemu_start_incoming_migration(const char *uri);
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int do_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data);
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int do_migrate_cancel(Monitor *mon, const QDict *qdict, QObject **ret_data);
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int do_migrate_set_speed(Monitor *mon, const QDict *qdict, QObject **ret_data);
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uint64_t migrate_max_downtime(void);
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int do_migrate_set_downtime(Monitor *mon, const QDict *qdict,
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QObject **ret_data);
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void do_info_migrate_print(Monitor *mon, const QObject *data);
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void do_info_migrate(Monitor *mon, QObject **ret_data);
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int exec_start_incoming_migration(const char *host_port);
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int exec_start_outgoing_migration(MigrationState *s, const char *host_port);
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int tcp_start_incoming_migration(const char *host_port);
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int tcp_start_outgoing_migration(MigrationState *s, const char *host_port);
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int unix_start_incoming_migration(const char *path);
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int unix_start_outgoing_migration(MigrationState *s, const char *path);
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int fd_start_incoming_migration(const char *path);
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int fd_start_outgoing_migration(MigrationState *s, const char *fdname);
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void migrate_fd_error(MigrationState *s);
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void migrate_fd_connect(MigrationState *s);
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void add_migration_state_change_notifier(Notifier *notify);
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void remove_migration_state_change_notifier(Notifier *notify);
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bool migration_is_active(MigrationState *);
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bool migration_has_finished(MigrationState *);
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bool migration_has_failed(MigrationState *);
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uint64_t ram_bytes_remaining(void);
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uint64_t ram_bytes_transferred(void);
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uint64_t ram_bytes_total(void);
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int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque);
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int ram_load(QEMUFile *f, void *opaque, int version_id);
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extern int incoming_expected;
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#endif
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