virtio-rng: fix typos, comments

[mirror_qemu.git] / migration.h

diff --git a/migration.h b/migration.h
index 743c3661496f814beac191cdebd259dcd95b7d1c..c3a23cc6c8fa8f0ee601e82b26d1b722985676cd 100644 (file)
--- a/migration.h
+++ b/migration.h
@@ -40,12 +40,16 @@ struct MigrationState
     void *opaque;
     MigrationParams params;
     int64_t total_time;
+    int64_t downtime;
+    int64_t expected_downtime;
+    int64_t dirty_pages_rate;
     bool enabled_capabilities[MIGRATION_CAPABILITY_MAX];
+    int64_t xbzrle_cache_size;
 };
 
 void process_incoming_migration(QEMUFile *f);
 
-int qemu_start_incoming_migration(const char *uri, Error **errp);
+void qemu_start_incoming_migration(const char *uri, Error **errp);
 
 uint64_t migrate_max_downtime(void);
 
@@ -53,32 +57,38 @@ 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);
+void exec_start_incoming_migration(const char *host_port, Error **errp);
 
-int exec_start_outgoing_migration(MigrationState *s, const char *host_port);
+void exec_start_outgoing_migration(MigrationState *s, const char *host_port, Error **errp);
 
-int tcp_start_incoming_migration(const char *host_port, Error **errp);
+void tcp_start_incoming_migration(const char *host_port, Error **errp);
 
-int tcp_start_outgoing_migration(MigrationState *s, const char *host_port,
-                                 Error **errp);
+void tcp_start_outgoing_migration(MigrationState *s, const char *host_port, Error **errp);
 
-int unix_start_incoming_migration(const char *path);
+void unix_start_incoming_migration(const char *path, Error **errp);
 
-int unix_start_outgoing_migration(MigrationState *s, const char *path);
+void unix_start_outgoing_migration(MigrationState *s, const char *path, Error **errp);
 
-int fd_start_incoming_migration(const char *path);
+void fd_start_incoming_migration(const char *path, Error **errp);
 
-int fd_start_outgoing_migration(MigrationState *s, const char *fdname);
+void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **errp);
 
 void migrate_fd_error(MigrationState *s);
 
 void migrate_fd_connect(MigrationState *s);
 
+ssize_t migrate_fd_put_buffer(MigrationState *s, const void *data,
+                              size_t size);
+void migrate_fd_put_ready(MigrationState *s);
+int migrate_fd_wait_for_unfreeze(MigrationState *s);
+int migrate_fd_close(MigrationState *s);
+
 void add_migration_state_change_notifier(Notifier *notify);
 void remove_migration_state_change_notifier(Notifier *notify);
 bool migration_is_active(MigrationState *);
 bool migration_has_finished(MigrationState *);
 bool migration_has_failed(MigrationState *);
+MigrationState *migrate_get_current(void);
 
 uint64_t ram_bytes_remaining(void);
 uint64_t ram_bytes_transferred(void);
@@ -86,6 +96,15 @@ uint64_t ram_bytes_total(void);
 
 extern SaveVMHandlers savevm_ram_handlers;
 
+uint64_t dup_mig_bytes_transferred(void);
+uint64_t dup_mig_pages_transferred(void);
+uint64_t norm_mig_bytes_transferred(void);
+uint64_t norm_mig_pages_transferred(void);
+uint64_t xbzrle_mig_bytes_transferred(void);
+uint64_t xbzrle_mig_pages_transferred(void);
+uint64_t xbzrle_mig_pages_overflow(void);
+uint64_t xbzrle_mig_pages_cache_miss(void);
+
 /**
  * @migrate_add_blocker - prevent migration from proceeding
  *
@@ -104,4 +123,9 @@ int xbzrle_encode_buffer(uint8_t *old_buf, uint8_t *new_buf, int slen,
                          uint8_t *dst, int dlen);
 int xbzrle_decode_buffer(uint8_t *src, int slen, uint8_t *dst, int dlen);
 
+int migrate_use_xbzrle(void);
+int64_t migrate_xbzrle_cache_size(void);
+
+int64_t xbzrle_cache_resize(int64_t new_size);
+
 #endif