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 void visit_optional(Visitor *v, bool *present, const char *name,
65 v->optional(v, present, name, errp);
69 void visit_get_next_type(Visitor *v, int *obj, const int *qtypes,
70 const char *name, Error **errp)
72 if (v->get_next_type) {
73 v->get_next_type(v, obj, qtypes, name, errp);
77 void visit_type_enum(Visitor *v, int *obj, const char *strings[],
78 const char *kind, const char *name, Error **errp)
80 v->type_enum(v, obj, strings, kind, name, errp);
83 void visit_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp)
85 v->type_int(v, obj, name, errp);
88 void visit_type_uint8(Visitor *v, uint8_t *obj, const char *name, Error **errp)
93 v->type_uint8(v, obj, name, errp);
96 v->type_int(v, &value, name, errp);
97 if (value < 0 || value > UINT8_MAX) {
98 error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
106 void visit_type_uint16(Visitor *v, uint16_t *obj, const char *name, Error **errp)
110 if (v->type_uint16) {
111 v->type_uint16(v, obj, name, errp);
114 v->type_int(v, &value, name, errp);
115 if (value < 0 || value > UINT16_MAX) {
116 error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
124 void visit_type_uint32(Visitor *v, uint32_t *obj, const char *name, Error **errp)
128 if (v->type_uint32) {
129 v->type_uint32(v, obj, name, errp);
132 v->type_int(v, &value, name, errp);
133 if (value < 0 || value > UINT32_MAX) {
134 error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
142 void visit_type_uint64(Visitor *v, uint64_t *obj, const char *name, Error **errp)
146 if (v->type_uint64) {
147 v->type_uint64(v, obj, name, errp);
150 v->type_int(v, &value, name, errp);
155 void visit_type_int8(Visitor *v, int8_t *obj, const char *name, Error **errp)
160 v->type_int8(v, obj, name, errp);
163 v->type_int(v, &value, name, errp);
164 if (value < INT8_MIN || value > INT8_MAX) {
165 error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
173 void visit_type_int16(Visitor *v, int16_t *obj, const char *name, Error **errp)
178 v->type_int16(v, obj, name, errp);
181 v->type_int(v, &value, name, errp);
182 if (value < INT16_MIN || value > INT16_MAX) {
183 error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
191 void visit_type_int32(Visitor *v, int32_t *obj, const char *name, Error **errp)
196 v->type_int32(v, obj, name, errp);
199 v->type_int(v, &value, name, errp);
200 if (value < INT32_MIN || value > INT32_MAX) {
201 error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
209 void visit_type_int64(Visitor *v, int64_t *obj, const char *name, Error **errp)
212 v->type_int64(v, obj, name, errp);
214 v->type_int(v, obj, name, errp);
218 void visit_type_size(Visitor *v, uint64_t *obj, const char *name, Error **errp)
223 v->type_size(v, obj, name, errp);
224 } else if (v->type_uint64) {
225 v->type_uint64(v, obj, name, errp);
228 v->type_int(v, &value, name, errp);
233 void visit_type_bool(Visitor *v, bool *obj, const char *name, Error **errp)
235 v->type_bool(v, obj, name, errp);
238 void visit_type_str(Visitor *v, char **obj, const char *name, Error **errp)
240 v->type_str(v, obj, name, errp);
243 void visit_type_number(Visitor *v, double *obj, const char *name, Error **errp)
245 v->type_number(v, obj, name, errp);
248 void output_type_enum(Visitor *v, int *obj, const char *strings[],
249 const char *kind, const char *name,
257 while (strings[i++] != NULL);
258 if (value < 0 || value >= i - 1) {
259 error_set(errp, QERR_INVALID_PARAMETER, name ? name : "null");
263 enum_str = (char *)strings[value];
264 visit_type_str(v, &enum_str, name, errp);
267 void input_type_enum(Visitor *v, int *obj, const char *strings[],
268 const char *kind, const char *name,
271 Error *local_err = NULL;
277 visit_type_str(v, &enum_str, name, &local_err);
279 error_propagate(errp, local_err);
283 while (strings[value] != NULL) {
284 if (strcmp(strings[value], enum_str) == 0) {
290 if (strings[value] == NULL) {
291 error_set(errp, QERR_INVALID_PARAMETER, enum_str);