1 /* 2 * Copyright (c) 2021, 2024 Oracle and/or its affiliates. 3 * 4 * This work is licensed under the terms of the GNU GPL, version 2 or later. 5 * See the COPYING file in the top-level directory. 6 */ 7 8 #ifndef MIGRATION_CPR_H 9 #define MIGRATION_CPR_H 10 11 #include "qapi/qapi-types-migration.h" 12 13 #define MIG_MODE_NONE -1 14 15 #define QEMU_CPR_FILE_MAGIC 0x51435052 16 #define QEMU_CPR_FILE_VERSION 0x00000001 17 18 void cpr_save_fd(const char *name, int id, int fd); 19 void cpr_delete_fd(const char *name, int id); 20 int cpr_find_fd(const char *name, int id); 21 22 MigMode cpr_get_incoming_mode(void); 23 void cpr_set_incoming_mode(MigMode mode); 24 bool cpr_is_incoming(void); 25 26 int cpr_state_save(MigrationChannel *channel, Error **errp); 27 int cpr_state_load(MigrationChannel *channel, Error **errp); 28 void cpr_state_close(void); 29 struct QIOChannel *cpr_state_ioc(void); 30 31 QEMUFile *cpr_transfer_output(MigrationChannel *channel, Error **errp); 32 QEMUFile *cpr_transfer_input(MigrationChannel *channel, Error **errp); 33 34 #endif 35