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1 | /* |
2 | * Core Definitions for QAPI Visitor Classes | |
3 | * | |
4 | * Copyright IBM, Corp. 2011 | |
5 | * | |
6 | * Authors: | |
7 | * Anthony Liguori <aliguori@us.ibm.com> | |
8 | * | |
9 | * This work is licensed under the terms of the GNU LGPL, version 2.1 or later. | |
10 | * See the COPYING.LIB file in the top-level directory. | |
11 | * | |
12 | */ | |
13 | #ifndef QAPI_VISITOR_CORE_H | |
14 | #define QAPI_VISITOR_CORE_H | |
15 | ||
16 | #include "qapi/qapi-types-core.h" | |
17 | #include <stdlib.h> | |
18 | ||
19 | typedef struct GenericList | |
20 | { | |
21 | void *value; | |
22 | struct GenericList *next; | |
23 | } GenericList; | |
24 | ||
25 | typedef struct Visitor Visitor; | |
26 | ||
27 | struct Visitor | |
28 | { | |
29 | /* Must be set */ | |
30 | void (*start_struct)(Visitor *v, void **obj, const char *kind, | |
31 | const char *name, size_t size, Error **errp); | |
32 | void (*end_struct)(Visitor *v, Error **errp); | |
33 | ||
34 | void (*start_list)(Visitor *v, const char *name, Error **errp); | |
35 | GenericList *(*next_list)(Visitor *v, GenericList **list, Error **errp); | |
36 | void (*end_list)(Visitor *v, Error **errp); | |
37 | ||
38 | void (*type_enum)(Visitor *v, int *obj, const char *strings[], | |
39 | const char *kind, const char *name, Error **errp); | |
40 | ||
41 | void (*type_int)(Visitor *v, int64_t *obj, const char *name, Error **errp); | |
42 | void (*type_bool)(Visitor *v, bool *obj, const char *name, Error **errp); | |
43 | void (*type_str)(Visitor *v, char **obj, const char *name, Error **errp); | |
44 | void (*type_number)(Visitor *v, double *obj, const char *name, | |
45 | Error **errp); | |
46 | ||
47 | /* May be NULL */ | |
48 | void (*start_optional)(Visitor *v, bool *present, const char *name, | |
49 | Error **errp); | |
50 | void (*end_optional)(Visitor *v, Error **errp); | |
51 | ||
52 | void (*start_handle)(Visitor *v, void **obj, const char *kind, | |
53 | const char *name, Error **errp); | |
54 | void (*end_handle)(Visitor *v, Error **errp); | |
4e27e819 MR |
55 | void (*type_uint8)(Visitor *v, uint8_t *obj, const char *name, Error **errp); |
56 | void (*type_uint16)(Visitor *v, uint16_t *obj, const char *name, Error **errp); | |
57 | void (*type_uint32)(Visitor *v, uint32_t *obj, const char *name, Error **errp); | |
58 | void (*type_uint64)(Visitor *v, uint64_t *obj, const char *name, Error **errp); | |
59 | void (*type_int8)(Visitor *v, int8_t *obj, const char *name, Error **errp); | |
60 | void (*type_int16)(Visitor *v, int16_t *obj, const char *name, Error **errp); | |
61 | void (*type_int32)(Visitor *v, int32_t *obj, const char *name, Error **errp); | |
62 | void (*type_int64)(Visitor *v, int64_t *obj, const char *name, Error **errp); | |
092705d4 LE |
63 | /* visit_type_size() falls back to (*type_uint64)() if type_size is unset */ |
64 | void (*type_size)(Visitor *v, uint64_t *obj, const char *name, Error **errp); | |
2345c77c MR |
65 | }; |
66 | ||
67 | void visit_start_handle(Visitor *v, void **obj, const char *kind, | |
68 | const char *name, Error **errp); | |
69 | void visit_end_handle(Visitor *v, Error **errp); | |
70 | void visit_start_struct(Visitor *v, void **obj, const char *kind, | |
71 | const char *name, size_t size, Error **errp); | |
72 | void visit_end_struct(Visitor *v, Error **errp); | |
73 | void visit_start_list(Visitor *v, const char *name, Error **errp); | |
74 | GenericList *visit_next_list(Visitor *v, GenericList **list, Error **errp); | |
75 | void visit_end_list(Visitor *v, Error **errp); | |
76 | void visit_start_optional(Visitor *v, bool *present, const char *name, | |
77 | Error **errp); | |
78 | void visit_end_optional(Visitor *v, Error **errp); | |
79 | void visit_type_enum(Visitor *v, int *obj, const char *strings[], | |
80 | const char *kind, const char *name, Error **errp); | |
81 | void visit_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp); | |
4e27e819 MR |
82 | void visit_type_uint8(Visitor *v, uint8_t *obj, const char *name, Error **errp); |
83 | void visit_type_uint16(Visitor *v, uint16_t *obj, const char *name, Error **errp); | |
84 | void visit_type_uint32(Visitor *v, uint32_t *obj, const char *name, Error **errp); | |
85 | void visit_type_uint64(Visitor *v, uint64_t *obj, const char *name, Error **errp); | |
86 | void visit_type_int8(Visitor *v, int8_t *obj, const char *name, Error **errp); | |
87 | void visit_type_int16(Visitor *v, int16_t *obj, const char *name, Error **errp); | |
88 | void visit_type_int32(Visitor *v, int32_t *obj, const char *name, Error **errp); | |
89 | void visit_type_int64(Visitor *v, int64_t *obj, const char *name, Error **errp); | |
092705d4 | 90 | void visit_type_size(Visitor *v, uint64_t *obj, const char *name, Error **errp); |
2345c77c MR |
91 | void visit_type_bool(Visitor *v, bool *obj, const char *name, Error **errp); |
92 | void visit_type_str(Visitor *v, char **obj, const char *name, Error **errp); | |
93 | void visit_type_number(Visitor *v, double *obj, const char *name, Error **errp); | |
94 | ||
95 | #endif |