Git Repo - qemu.git/blame_incremental - qapi/qapi-dealloc-visitor.c

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Commit	Line	Data
	1	/*
	2	* Dealloc Visitor
	3	*
	4	* Copyright (C) 2012-2016 Red Hat, Inc.
	5	* Copyright IBM, Corp. 2011
	6	*
	7	* Authors:
	8	* Michael Roth <[email protected]>
	9	*
	10	* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
	11	* See the COPYING.LIB file in the top-level directory.
	12	*
	13	*/
	14
	15	#include "qemu/osdep.h"
	16	#include "qapi/dealloc-visitor.h"
	17	#include "qapi/qmp/qnull.h"
	18	#include "qemu/queue.h"
	19	#include "qemu-common.h"
	20	#include "qapi/visitor-impl.h"
	21
	22	struct QapiDeallocVisitor
	23	{
	24	Visitor visitor;
	25	};
	26
	27	static void qapi_dealloc_start_struct(Visitor v, const char name, void **obj,
	28	size_t unused, Error **errp)
	29	{
	30	}
	31
	32	static void qapi_dealloc_end_struct(Visitor v, void *obj)
	33	{
	34	if (obj) {
	35	g_free(*obj);
	36	}
	37	}
	38
	39	static void qapi_dealloc_start_alternate(Visitor v, const char name,
	40	GenericAlternate **obj, size_t size,
	41	Error **errp)
	42	{
	43	}
	44
	45	static void qapi_dealloc_end_alternate(Visitor v, void *obj)
	46	{
	47	if (obj) {
	48	g_free(*obj);
	49	}
	50	}
	51
	52	static void qapi_dealloc_start_list(Visitor v, const char name,
	53	GenericList **list, size_t size,
	54	Error **errp)
	55	{
	56	}
	57
	58	static GenericList qapi_dealloc_next_list(Visitor v, GenericList *tail,
	59	size_t size)
	60	{
	61	GenericList *next = tail->next;
	62	g_free(tail);
	63	return next;
	64	}
	65
	66	static void qapi_dealloc_end_list(Visitor v, void *obj)
	67	{
	68	}
	69
	70	static void qapi_dealloc_type_str(Visitor v, const char name, char **obj,
	71	Error **errp)
	72	{
	73	if (obj) {
	74	g_free(*obj);
	75	}
	76	}
	77
	78	static void qapi_dealloc_type_int64(Visitor v, const char name, int64_t *obj,
	79	Error **errp)
	80	{
	81	}
	82
	83	static void qapi_dealloc_type_uint64(Visitor v, const char name,
	84	uint64_t obj, Error *errp)
	85	{
	86	}
	87
	88	static void qapi_dealloc_type_bool(Visitor v, const char name, bool *obj,
	89	Error **errp)
	90	{
	91	}
	92
	93	static void qapi_dealloc_type_number(Visitor v, const char name, double *obj,
	94	Error **errp)
	95	{
	96	}
	97
	98	static void qapi_dealloc_type_anything(Visitor v, const char name,
	99	QObject obj, Error errp)
	100	{
	101	if (obj) {
	102	qobject_unref(*obj);
	103	}
	104	}
	105
	106	static void qapi_dealloc_type_null(Visitor v, const char name,
	107	QNull obj, Error errp)
	108	{
	109	if (obj) {
	110	qobject_unref(*obj);
	111	}
	112	}
	113
	114	static void qapi_dealloc_free(Visitor *v)
	115	{
	116	g_free(container_of(v, QapiDeallocVisitor, visitor));
	117	}
	118
	119	Visitor *qapi_dealloc_visitor_new(void)
	120	{
	121	QapiDeallocVisitor *v;
	122
	123	v = g_malloc0(sizeof(*v));
	124
	125	v->visitor.type = VISITOR_DEALLOC;
	126	v->visitor.start_struct = qapi_dealloc_start_struct;
	127	v->visitor.end_struct = qapi_dealloc_end_struct;
	128	v->visitor.start_alternate = qapi_dealloc_start_alternate;
	129	v->visitor.end_alternate = qapi_dealloc_end_alternate;
	130	v->visitor.start_list = qapi_dealloc_start_list;
	131	v->visitor.next_list = qapi_dealloc_next_list;
	132	v->visitor.end_list = qapi_dealloc_end_list;
	133	v->visitor.type_int64 = qapi_dealloc_type_int64;
	134	v->visitor.type_uint64 = qapi_dealloc_type_uint64;
	135	v->visitor.type_bool = qapi_dealloc_type_bool;
	136	v->visitor.type_str = qapi_dealloc_type_str;
	137	v->visitor.type_number = qapi_dealloc_type_number;
	138	v->visitor.type_any = qapi_dealloc_type_anything;
	139	v->visitor.type_null = qapi_dealloc_type_null;
	140	v->visitor.free = qapi_dealloc_free;
	141
	142	return &v->visitor;
	143	}