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-rw-r--r--qapi/qapi-dealloc-visitor.c143
1 files changed, 143 insertions, 0 deletions
diff --git a/qapi/qapi-dealloc-visitor.c b/qapi/qapi-dealloc-visitor.c
new file mode 100644
index 000000000..ef283f296
--- /dev/null
+++ b/qapi/qapi-dealloc-visitor.c
@@ -0,0 +1,143 @@
+/*
+ * Dealloc Visitor
+ *
+ * Copyright (C) 2012-2016 Red Hat, Inc.
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ * Michael Roth <mdroth@linux.vnet.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/dealloc-visitor.h"
+#include "qapi/qmp/qnull.h"
+#include "qapi/visitor-impl.h"
+
+struct QapiDeallocVisitor
+{
+ Visitor visitor;
+};
+
+static bool qapi_dealloc_start_struct(Visitor *v, const char *name, void **obj,
+ size_t unused, Error **errp)
+{
+ return true;
+}
+
+static void qapi_dealloc_end_struct(Visitor *v, void **obj)
+{
+ if (obj) {
+ g_free(*obj);
+ }
+}
+
+static void qapi_dealloc_end_alternate(Visitor *v, void **obj)
+{
+ if (obj) {
+ g_free(*obj);
+ }
+}
+
+static bool qapi_dealloc_start_list(Visitor *v, const char *name,
+ GenericList **list, size_t size,
+ Error **errp)
+{
+ return true;
+}
+
+static GenericList *qapi_dealloc_next_list(Visitor *v, GenericList *tail,
+ size_t size)
+{
+ GenericList *next = tail->next;
+ g_free(tail);
+ return next;
+}
+
+static void qapi_dealloc_end_list(Visitor *v, void **obj)
+{
+}
+
+static bool qapi_dealloc_type_str(Visitor *v, const char *name, char **obj,
+ Error **errp)
+{
+ if (obj) {
+ g_free(*obj);
+ }
+ return true;
+}
+
+static bool qapi_dealloc_type_int64(Visitor *v, const char *name, int64_t *obj,
+ Error **errp)
+{
+ return true;
+}
+
+static bool qapi_dealloc_type_uint64(Visitor *v, const char *name,
+ uint64_t *obj, Error **errp)
+{
+ return true;
+}
+
+static bool qapi_dealloc_type_bool(Visitor *v, const char *name, bool *obj,
+ Error **errp)
+{
+ return true;
+}
+
+static bool qapi_dealloc_type_number(Visitor *v, const char *name, double *obj,
+ Error **errp)
+{
+ return true;
+}
+
+static bool qapi_dealloc_type_anything(Visitor *v, const char *name,
+ QObject **obj, Error **errp)
+{
+ if (obj) {
+ qobject_unref(*obj);
+ }
+ return true;
+}
+
+static bool qapi_dealloc_type_null(Visitor *v, const char *name,
+ QNull **obj, Error **errp)
+{
+ if (obj) {
+ qobject_unref(*obj);
+ }
+ return true;
+}
+
+static void qapi_dealloc_free(Visitor *v)
+{
+ g_free(container_of(v, QapiDeallocVisitor, visitor));
+}
+
+Visitor *qapi_dealloc_visitor_new(void)
+{
+ QapiDeallocVisitor *v;
+
+ v = g_malloc0(sizeof(*v));
+
+ v->visitor.type = VISITOR_DEALLOC;
+ v->visitor.start_struct = qapi_dealloc_start_struct;
+ v->visitor.end_struct = qapi_dealloc_end_struct;
+ v->visitor.end_alternate = qapi_dealloc_end_alternate;
+ v->visitor.start_list = qapi_dealloc_start_list;
+ v->visitor.next_list = qapi_dealloc_next_list;
+ v->visitor.end_list = qapi_dealloc_end_list;
+ v->visitor.type_int64 = qapi_dealloc_type_int64;
+ v->visitor.type_uint64 = qapi_dealloc_type_uint64;
+ v->visitor.type_bool = qapi_dealloc_type_bool;
+ v->visitor.type_str = qapi_dealloc_type_str;
+ v->visitor.type_number = qapi_dealloc_type_number;
+ v->visitor.type_any = qapi_dealloc_type_anything;
+ v->visitor.type_null = qapi_dealloc_type_null;
+ v->visitor.free = qapi_dealloc_free;
+
+ return &v->visitor;
+}