/* * 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; }