4 * Copyright IBM, Corp. 2011
7 * Michael Roth <mdroth@linux.vnet.ibm.com>
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 "qapi-dealloc-visitor.h"
15 #include "qemu-queue.h"
16 #include "qemu-common.h"
17 #include "qemu-objects.h"
19 typedef struct StackEntry
22 QTAILQ_ENTRY(StackEntry) node;
25 struct QapiDeallocVisitor
28 QTAILQ_HEAD(, StackEntry) stack;
32 static QapiDeallocVisitor *to_qov(Visitor *v)
34 return container_of(v, QapiDeallocVisitor, visitor);
37 static void qapi_dealloc_push(QapiDeallocVisitor *qov, void *value)
39 StackEntry *e = g_malloc0(sizeof(*e));
42 QTAILQ_INSERT_HEAD(&qov->stack, e, node);
45 static void *qapi_dealloc_pop(QapiDeallocVisitor *qov)
47 StackEntry *e = QTAILQ_FIRST(&qov->stack);
49 QTAILQ_REMOVE(&qov->stack, e, node);
55 static void qapi_dealloc_start_struct(Visitor *v, void **obj, const char *kind,
56 const char *name, size_t unused,
59 QapiDeallocVisitor *qov = to_qov(v);
60 qapi_dealloc_push(qov, obj);
63 static void qapi_dealloc_end_struct(Visitor *v, Error **errp)
65 QapiDeallocVisitor *qov = to_qov(v);
66 void **obj = qapi_dealloc_pop(qov);
72 static void qapi_dealloc_start_list(Visitor *v, const char *name, Error **errp)
74 QapiDeallocVisitor *qov = to_qov(v);
75 qov->is_list_head = true;
78 static GenericList *qapi_dealloc_next_list(Visitor *v, GenericList **listp,
81 GenericList *list = *listp;
82 QapiDeallocVisitor *qov = to_qov(v);
84 if (!qov->is_list_head) {
90 qov->is_list_head = false;
94 static void qapi_dealloc_end_list(Visitor *v, Error **errp)
98 static void qapi_dealloc_type_str(Visitor *v, char **obj, const char *name,
106 static void qapi_dealloc_type_int(Visitor *v, int64_t *obj, const char *name,
111 static void qapi_dealloc_type_bool(Visitor *v, bool *obj, const char *name,
116 static void qapi_dealloc_type_number(Visitor *v, double *obj, const char *name,
121 static void qapi_dealloc_type_enum(Visitor *v, int *obj, const char *strings[],
122 const char *kind, const char *name,
127 Visitor *qapi_dealloc_get_visitor(QapiDeallocVisitor *v)
132 void qapi_dealloc_visitor_cleanup(QapiDeallocVisitor *v)
137 QapiDeallocVisitor *qapi_dealloc_visitor_new(void)
139 QapiDeallocVisitor *v;
141 v = g_malloc0(sizeof(*v));
143 v->visitor.start_struct = qapi_dealloc_start_struct;
144 v->visitor.end_struct = qapi_dealloc_end_struct;
145 v->visitor.start_list = qapi_dealloc_start_list;
146 v->visitor.next_list = qapi_dealloc_next_list;
147 v->visitor.end_list = qapi_dealloc_end_list;
148 v->visitor.type_enum = qapi_dealloc_type_enum;
149 v->visitor.type_int = qapi_dealloc_type_int;
150 v->visitor.type_bool = qapi_dealloc_type_bool;
151 v->visitor.type_str = qapi_dealloc_type_str;
152 v->visitor.type_number = qapi_dealloc_type_number;
154 QTAILQ_INIT(&v->stack);