mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-24 12:09:58 +00:00
91 lines
2.3 KiB
C
91 lines
2.3 KiB
C
/*
|
|
* QEMU live migration
|
|
*
|
|
* Copyright IBM, Corp. 2008
|
|
*
|
|
* Authors:
|
|
* Anthony Liguori <aliguori@us.ibm.com>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2. See
|
|
* the COPYING file in the top-level directory.
|
|
*
|
|
*/
|
|
|
|
#ifndef QEMU_MIGRATION_H
|
|
#define QEMU_MIGRATION_H
|
|
|
|
#include "qdict.h"
|
|
#include "qemu-common.h"
|
|
#include "notify.h"
|
|
|
|
typedef struct MigrationState MigrationState;
|
|
|
|
struct MigrationState
|
|
{
|
|
int64_t bandwidth_limit;
|
|
QEMUFile *file;
|
|
int fd;
|
|
Monitor *mon;
|
|
int state;
|
|
int (*get_error)(MigrationState *s);
|
|
int (*close)(MigrationState *s);
|
|
int (*write)(MigrationState *s, const void *buff, size_t size);
|
|
void *opaque;
|
|
int blk;
|
|
int shared;
|
|
};
|
|
|
|
void process_incoming_migration(QEMUFile *f);
|
|
|
|
int qemu_start_incoming_migration(const char *uri);
|
|
|
|
int do_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data);
|
|
|
|
int do_migrate_cancel(Monitor *mon, const QDict *qdict, QObject **ret_data);
|
|
|
|
int do_migrate_set_speed(Monitor *mon, const QDict *qdict, QObject **ret_data);
|
|
|
|
uint64_t migrate_max_downtime(void);
|
|
|
|
int do_migrate_set_downtime(Monitor *mon, const QDict *qdict,
|
|
QObject **ret_data);
|
|
|
|
void do_info_migrate_print(Monitor *mon, const QObject *data);
|
|
|
|
void do_info_migrate(Monitor *mon, QObject **ret_data);
|
|
|
|
int exec_start_incoming_migration(const char *host_port);
|
|
|
|
int exec_start_outgoing_migration(MigrationState *s, const char *host_port);
|
|
|
|
int tcp_start_incoming_migration(const char *host_port);
|
|
|
|
int tcp_start_outgoing_migration(MigrationState *s, const char *host_port);
|
|
|
|
int unix_start_incoming_migration(const char *path);
|
|
|
|
int unix_start_outgoing_migration(MigrationState *s, const char *path);
|
|
|
|
int fd_start_incoming_migration(const char *path);
|
|
|
|
int fd_start_outgoing_migration(MigrationState *s, const char *fdname);
|
|
|
|
void migrate_fd_error(MigrationState *s);
|
|
|
|
void migrate_fd_connect(MigrationState *s);
|
|
|
|
void add_migration_state_change_notifier(Notifier *notify);
|
|
void remove_migration_state_change_notifier(Notifier *notify);
|
|
bool migration_has_finished(MigrationState *);
|
|
|
|
uint64_t ram_bytes_remaining(void);
|
|
uint64_t ram_bytes_transferred(void);
|
|
uint64_t ram_bytes_total(void);
|
|
|
|
int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque);
|
|
int ram_load(QEMUFile *f, void *opaque, int version_id);
|
|
|
|
extern int incoming_expected;
|
|
|
|
#endif
|