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0f71a1e0 PB |
1 | /* |
2 | * Core Definitions for QAPI Visitor implementations | |
3 | * | |
04e070d2 | 4 | * Copyright (C) 2012-2016 Red Hat, Inc. |
0f71a1e0 PB |
5 | * |
6 | * Author: Paolo Bonizni <pbonzini@redhat.com> | |
7 | * | |
8 | * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. | |
9 | * See the COPYING.LIB file in the top-level directory. | |
10 | * | |
11 | */ | |
12 | #ifndef QAPI_VISITOR_IMPL_H | |
13 | #define QAPI_VISITOR_IMPL_H | |
14 | ||
7b1b5d19 PB |
15 | #include "qapi/error.h" |
16 | #include "qapi/visitor.h" | |
0f71a1e0 | 17 | |
7edd63f1 PB |
18 | struct Visitor |
19 | { | |
20 | /* Must be set */ | |
0b2a0d6b | 21 | void (*start_struct)(Visitor *v, const char *name, void **obj, |
337283df | 22 | size_t size, Error **errp); |
7edd63f1 PB |
23 | void (*end_struct)(Visitor *v, Error **errp); |
24 | ||
25 | void (*start_list)(Visitor *v, const char *name, Error **errp); | |
08f9541d | 26 | /* Must be set */ |
e65d89bf | 27 | GenericList *(*next_list)(Visitor *v, GenericList **list, size_t size); |
08f9541d EB |
28 | /* Must be set */ |
29 | void (*end_list)(Visitor *v); | |
7edd63f1 | 30 | |
dbf11922 EB |
31 | /* Optional, needed for input and dealloc visitors. */ |
32 | void (*start_alternate)(Visitor *v, const char *name, | |
33 | GenericAlternate **obj, size_t size, | |
34 | bool promote_int, Error **errp); | |
35 | ||
36 | /* Optional, needed for dealloc visitor. */ | |
37 | void (*end_alternate)(Visitor *v); | |
38 | ||
39 | /* Must be set. */ | |
0b2a0d6b | 40 | void (*type_enum)(Visitor *v, const char *name, int *obj, |
337283df | 41 | const char *const strings[], Error **errp); |
7edd63f1 | 42 | |
4c40314a | 43 | /* Must be set. */ |
0b2a0d6b | 44 | void (*type_int64)(Visitor *v, const char *name, int64_t *obj, |
4c40314a EB |
45 | Error **errp); |
46 | /* Must be set. */ | |
0b2a0d6b | 47 | void (*type_uint64)(Visitor *v, const char *name, uint64_t *obj, |
f755dea7 EB |
48 | Error **errp); |
49 | /* Optional; fallback is type_uint64(). */ | |
0b2a0d6b | 50 | void (*type_size)(Visitor *v, const char *name, uint64_t *obj, |
f755dea7 EB |
51 | Error **errp); |
52 | /* Must be set. */ | |
0b2a0d6b EB |
53 | void (*type_bool)(Visitor *v, const char *name, bool *obj, Error **errp); |
54 | void (*type_str)(Visitor *v, const char *name, char **obj, Error **errp); | |
55 | void (*type_number)(Visitor *v, const char *name, double *obj, | |
7edd63f1 | 56 | Error **errp); |
0b2a0d6b | 57 | void (*type_any)(Visitor *v, const char *name, QObject **obj, |
28770e05 | 58 | Error **errp); |
7edd63f1 | 59 | |
5cdc8831 | 60 | /* May be NULL; most useful for input visitors. */ |
0b2a0d6b | 61 | void (*optional)(Visitor *v, const char *name, bool *present); |
7edd63f1 PB |
62 | }; |
63 | ||
0b2a0d6b | 64 | void input_type_enum(Visitor *v, const char *name, int *obj, |
337283df | 65 | const char *const strings[], Error **errp); |
0b2a0d6b | 66 | void output_type_enum(Visitor *v, const char *name, int *obj, |
337283df | 67 | const char *const strings[], Error **errp); |
0f71a1e0 PB |
68 | |
69 | #endif |