2 * Core Definitions for QAPI Visitor Classes
4 * Copyright (C) 2012-2016 Red Hat, Inc.
5 * Copyright IBM, Corp. 2011
8 * Anthony Liguori <aliguori@us.ibm.com>
10 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
11 * See the COPYING.LIB file in the top-level directory.
15 #include "qemu/osdep.h"
16 #include "qemu-common.h"
17 #include "qapi/qmp/qobject.h"
18 #include "qapi/qmp/qerror.h"
19 #include "qapi/visitor.h"
20 #include "qapi/visitor-impl.h"
22 void visit_start_struct(Visitor
*v
, void **obj
, const char *kind
,
23 const char *name
, size_t size
, Error
**errp
)
25 v
->start_struct(v
, obj
, kind
, name
, size
, errp
);
28 void visit_end_struct(Visitor
*v
, Error
**errp
)
30 v
->end_struct(v
, errp
);
33 void visit_start_implicit_struct(Visitor
*v
, void **obj
, size_t size
,
36 if (v
->start_implicit_struct
) {
37 v
->start_implicit_struct(v
, obj
, size
, errp
);
41 void visit_end_implicit_struct(Visitor
*v
, Error
**errp
)
43 if (v
->end_implicit_struct
) {
44 v
->end_implicit_struct(v
, errp
);
48 void visit_start_list(Visitor
*v
, const char *name
, Error
**errp
)
50 v
->start_list(v
, name
, errp
);
53 GenericList
*visit_next_list(Visitor
*v
, GenericList
**list
, Error
**errp
)
55 return v
->next_list(v
, list
, errp
);
58 void visit_end_list(Visitor
*v
, Error
**errp
)
63 bool visit_start_union(Visitor
*v
, bool data_present
, Error
**errp
)
66 return v
->start_union(v
, data_present
, errp
);
71 bool visit_optional(Visitor
*v
, bool *present
, const char *name
)
74 v
->optional(v
, present
, name
);
79 void visit_get_next_type(Visitor
*v
, QType
*type
, bool promote_int
,
80 const char *name
, Error
**errp
)
82 if (v
->get_next_type
) {
83 v
->get_next_type(v
, type
, promote_int
, name
, errp
);
87 void visit_type_enum(Visitor
*v
, int *obj
, const char * const strings
[],
88 const char *kind
, const char *name
, Error
**errp
)
90 v
->type_enum(v
, obj
, strings
, kind
, name
, errp
);
93 void visit_type_int(Visitor
*v
, int64_t *obj
, const char *name
, Error
**errp
)
95 v
->type_int64(v
, obj
, name
, errp
);
98 void visit_type_uint8(Visitor
*v
, uint8_t *obj
, const char *name
, Error
**errp
)
103 v
->type_uint8(v
, obj
, name
, errp
);
106 v
->type_uint64(v
, &value
, name
, errp
);
107 if (value
> UINT8_MAX
) {
108 /* FIXME questionable reuse of errp if callback changed
110 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
,
111 name
? name
: "null", "uint8_t");
118 void visit_type_uint16(Visitor
*v
, uint16_t *obj
, const char *name
, Error
**errp
)
122 if (v
->type_uint16
) {
123 v
->type_uint16(v
, obj
, name
, errp
);
126 v
->type_uint64(v
, &value
, name
, errp
);
127 if (value
> UINT16_MAX
) {
128 /* FIXME questionable reuse of errp if callback changed
130 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
,
131 name
? name
: "null", "uint16_t");
138 void visit_type_uint32(Visitor
*v
, uint32_t *obj
, const char *name
, Error
**errp
)
142 if (v
->type_uint32
) {
143 v
->type_uint32(v
, obj
, name
, errp
);
146 v
->type_uint64(v
, &value
, name
, errp
);
147 if (value
> UINT32_MAX
) {
148 /* FIXME questionable reuse of errp if callback changed
150 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
,
151 name
? name
: "null", "uint32_t");
158 void visit_type_uint64(Visitor
*v
, uint64_t *obj
, const char *name
, Error
**errp
)
160 v
->type_uint64(v
, obj
, name
, errp
);
163 void visit_type_int8(Visitor
*v
, int8_t *obj
, const char *name
, Error
**errp
)
168 v
->type_int8(v
, obj
, name
, errp
);
171 v
->type_int64(v
, &value
, name
, errp
);
172 if (value
< INT8_MIN
|| value
> INT8_MAX
) {
173 /* FIXME questionable reuse of errp if callback changed
175 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
,
176 name
? name
: "null", "int8_t");
183 void visit_type_int16(Visitor
*v
, int16_t *obj
, const char *name
, Error
**errp
)
188 v
->type_int16(v
, obj
, name
, errp
);
191 v
->type_int64(v
, &value
, name
, errp
);
192 if (value
< INT16_MIN
|| value
> INT16_MAX
) {
193 /* FIXME questionable reuse of errp if callback changed
195 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
,
196 name
? name
: "null", "int16_t");
203 void visit_type_int32(Visitor
*v
, int32_t *obj
, const char *name
, Error
**errp
)
208 v
->type_int32(v
, obj
, name
, errp
);
211 v
->type_int64(v
, &value
, name
, errp
);
212 if (value
< INT32_MIN
|| value
> INT32_MAX
) {
213 /* FIXME questionable reuse of errp if callback changed
215 error_setg(errp
, QERR_INVALID_PARAMETER_VALUE
,
216 name
? name
: "null", "int32_t");
223 void visit_type_int64(Visitor
*v
, int64_t *obj
, const char *name
, Error
**errp
)
225 v
->type_int64(v
, obj
, name
, errp
);
228 void visit_type_size(Visitor
*v
, uint64_t *obj
, const char *name
, Error
**errp
)
231 v
->type_size(v
, obj
, name
, errp
);
233 v
->type_uint64(v
, obj
, name
, errp
);
237 void visit_type_bool(Visitor
*v
, bool *obj
, const char *name
, Error
**errp
)
239 v
->type_bool(v
, obj
, name
, errp
);
242 void visit_type_str(Visitor
*v
, char **obj
, const char *name
, Error
**errp
)
244 v
->type_str(v
, obj
, name
, errp
);
247 void visit_type_number(Visitor
*v
, double *obj
, const char *name
, Error
**errp
)
249 v
->type_number(v
, obj
, name
, errp
);
252 void visit_type_any(Visitor
*v
, QObject
**obj
, const char *name
,
255 v
->type_any(v
, obj
, name
, errp
);
258 void output_type_enum(Visitor
*v
, int *obj
, const char * const strings
[],
259 const char *kind
, const char *name
,
267 while (strings
[i
++] != NULL
);
268 if (value
< 0 || value
>= i
- 1) {
269 error_setg(errp
, QERR_INVALID_PARAMETER
, name
? name
: "null");
273 enum_str
= (char *)strings
[value
];
274 visit_type_str(v
, &enum_str
, name
, errp
);
277 void input_type_enum(Visitor
*v
, int *obj
, const char * const strings
[],
278 const char *kind
, const char *name
,
281 Error
*local_err
= NULL
;
287 visit_type_str(v
, &enum_str
, name
, &local_err
);
289 error_propagate(errp
, local_err
);
293 while (strings
[value
] != NULL
) {
294 if (strcmp(strings
[value
], enum_str
) == 0) {
300 if (strings
[value
] == NULL
) {
301 error_setg(errp
, QERR_INVALID_PARAMETER
, enum_str
);