1 /* 2 * VMState interface 3 * 4 * Copyright (c) 2009-2019 Red Hat Inc 5 * This work is licensed under the terms of the GNU GPL, version 2 or later. 6 * See the COPYING file in the top-level directory. 7 */ 8 9 #ifndef VMSTATE_IF_H 10 #define VMSTATE_IF_H 11 12 #include "qom/object.h" 13 14 #define TYPE_VMSTATE_IF "vmstate-if" 15 16 typedef struct VMStateIfClass VMStateIfClass; 17 DECLARE_CLASS_CHECKERS(VMStateIfClass, VMSTATE_IF, 18 TYPE_VMSTATE_IF) 19 #define VMSTATE_IF(obj) \ 20 INTERFACE_CHECK(VMStateIf, (obj), TYPE_VMSTATE_IF) 21 22 typedef struct VMStateIf VMStateIf; 23 24 struct VMStateIfClass { 25 InterfaceClass parent_class; 26 27 char * (*get_id)(VMStateIf *obj); 28 }; 29 vmstate_if_get_id(VMStateIf * vmif)30 static inline char *vmstate_if_get_id(VMStateIf *vmif) 31 { 32 if (!vmif) { 33 return NULL; 34 } 35 36 return VMSTATE_IF_GET_CLASS(vmif)->get_id(vmif); 37 } 38 39 #endif /* VMSTATE_IF_H */ 40