2 * Core Definitions for QAPI Visitor Classes
4 * Copyright IBM, Corp. 2011
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.
14 #include "qemu-common.h"
15 #include "qapi/qmp/qobject.h"
16 #include "qapi/qmp/qerror.h"
17 #include "qapi/visitor.h"
18 #include "qapi/visitor-impl.h"
20 void visit_start_struct(Visitor *v, void **obj, const char *kind,
21 const char *name, size_t size, Error **errp)
23 v->start_struct(v, obj, kind, name, size, errp);
26 void visit_end_struct(Visitor *v, Error **errp)
28 v->end_struct(v, errp);
31 void visit_start_implicit_struct(Visitor *v, void **obj, size_t size,
34 if (v->start_implicit_struct) {
35 v->start_implicit_struct(v, obj, size, errp);
39 void visit_end_implicit_struct(Visitor *v, Error **errp)
41 if (v->end_implicit_struct) {
42 v->end_implicit_struct(v, errp);
46 void visit_start_list(Visitor *v, const char *name, Error **errp)
48 v->start_list(v, name, errp);
51 GenericList *visit_next_list(Visitor *v, GenericList **list, Error **errp)
53 return v->next_list(v, list, errp);
56 void visit_end_list(Visitor *v, Error **errp)
61 bool visit_start_union(Visitor *v, bool data_present, Error **errp)
64 return v->start_union(v, data_present, errp);
69 void visit_end_union(Visitor *v, bool data_present, Error **errp)
72 v->end_union(v, data_present, errp);
76 void visit_optional(Visitor *v, bool *present, const char *name,
80 v->optional(v, present, name, errp);
84 void visit_get_next_type(Visitor *v, int *obj, const int *qtypes,
85 const char *name, Error **errp)
87 if (v->get_next_type) {
88 v->get_next_type(v, obj, qtypes, name, errp);
92 void visit_type_enum(Visitor *v, int *obj, const char * const strings[],
93 const char *kind, const char *name, Error **errp)
95 v->type_enum(v, obj, strings, kind, name, errp);
98 void visit_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp)
100 v->type_int(v, obj, name, errp);
103 void visit_type_uint8(Visitor *v, uint8_t *obj, const char *name, Error **errp)
108 v->type_uint8(v, obj, name, errp);
111 v->type_int(v, &value, name, errp);
112 if (value < 0 || value > UINT8_MAX) {
113 error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
114 name ? name : "null", "uint8_t");
121 void visit_type_uint16(Visitor *v, uint16_t *obj, const char *name, Error **errp)
125 if (v->type_uint16) {
126 v->type_uint16(v, obj, name, errp);
129 v->type_int(v, &value, name, errp);
130 if (value < 0 || value > UINT16_MAX) {
131 error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
132 name ? name : "null", "uint16_t");
139 void visit_type_uint32(Visitor *v, uint32_t *obj, const char *name, Error **errp)
143 if (v->type_uint32) {
144 v->type_uint32(v, obj, name, errp);
147 v->type_int(v, &value, name, errp);
148 if (value < 0 || value > UINT32_MAX) {
149 error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
150 name ? name : "null", "uint32_t");
157 void visit_type_uint64(Visitor *v, uint64_t *obj, const char *name, Error **errp)
161 if (v->type_uint64) {
162 v->type_uint64(v, obj, name, errp);
165 v->type_int(v, &value, name, errp);
170 void visit_type_int8(Visitor *v, int8_t *obj, const char *name, Error **errp)
175 v->type_int8(v, obj, name, errp);
178 v->type_int(v, &value, name, errp);
179 if (value < INT8_MIN || value > INT8_MAX) {
180 error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
181 name ? name : "null", "int8_t");
188 void visit_type_int16(Visitor *v, int16_t *obj, const char *name, Error **errp)
193 v->type_int16(v, obj, name, errp);
196 v->type_int(v, &value, name, errp);
197 if (value < INT16_MIN || value > INT16_MAX) {
198 error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
199 name ? name : "null", "int16_t");
206 void visit_type_int32(Visitor *v, int32_t *obj, const char *name, Error **errp)
211 v->type_int32(v, obj, name, errp);
214 v->type_int(v, &value, name, errp);
215 if (value < INT32_MIN || value > INT32_MAX) {
216 error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
217 name ? name : "null", "int32_t");
224 void visit_type_int64(Visitor *v, int64_t *obj, const char *name, Error **errp)
227 v->type_int64(v, obj, name, errp);
229 v->type_int(v, obj, name, errp);
233 void visit_type_size(Visitor *v, uint64_t *obj, const char *name, Error **errp)
238 v->type_size(v, obj, name, errp);
239 } else if (v->type_uint64) {
240 v->type_uint64(v, obj, name, errp);
243 v->type_int(v, &value, name, errp);
248 void visit_type_bool(Visitor *v, bool *obj, const char *name, Error **errp)
250 v->type_bool(v, obj, name, errp);
253 void visit_type_str(Visitor *v, char **obj, const char *name, Error **errp)
255 v->type_str(v, obj, name, errp);
258 void visit_type_number(Visitor *v, double *obj, const char *name, Error **errp)
260 v->type_number(v, obj, name, errp);
263 void output_type_enum(Visitor *v, int *obj, const char * const strings[],
264 const char *kind, const char *name,
272 while (strings[i++] != NULL);
273 if (value < 0 || value >= i - 1) {
274 error_setg(errp, QERR_INVALID_PARAMETER, name ? name : "null");
278 enum_str = (char *)strings[value];
279 visit_type_str(v, &enum_str, name, errp);
282 void input_type_enum(Visitor *v, int *obj, const char * const strings[],
283 const char *kind, const char *name,
286 Error *local_err = NULL;
292 visit_type_str(v, &enum_str, name, &local_err);
294 error_propagate(errp, local_err);
298 while (strings[value] != NULL) {
299 if (strcmp(strings[value], enum_str) == 0) {
305 if (strings[value] == NULL) {
306 error_setg(errp, QERR_INVALID_PARAMETER, enum_str);