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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 | #define VMSTATE_IF_CLASS(klass) \ | |
17 | OBJECT_CLASS_CHECK(VMStateIfClass, (klass), TYPE_VMSTATE_IF) | |
18 | #define VMSTATE_IF_GET_CLASS(obj) \ | |
19 | OBJECT_GET_CLASS(VMStateIfClass, (obj), TYPE_VMSTATE_IF) | |
20 | #define VMSTATE_IF(obj) \ | |
21 | INTERFACE_CHECK(VMStateIf, (obj), TYPE_VMSTATE_IF) | |
22 | ||
23 | typedef struct VMStateIf VMStateIf; | |
24 | ||
25 | typedef struct VMStateIfClass { | |
26 | InterfaceClass parent_class; | |
27 | ||
28 | char * (*get_id)(VMStateIf *obj); | |
29 | } VMStateIfClass; | |
30 | ||
31 | static inline char *vmstate_if_get_id(VMStateIf *vmif) | |
32 | { | |
33 | if (!vmif) { | |
34 | return NULL; | |
35 | } | |
36 | ||
37 | return VMSTATE_IF_GET_CLASS(vmif)->get_id(vmif); | |
38 | } | |
39 | ||
40 | #endif /* VMSTATE_IF_H */ |