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Diffstat (limited to 'qom/object.c')
-rw-r--r--qom/object.c302
1 files changed, 100 insertions, 202 deletions
diff --git a/qom/object.c b/qom/object.c
index 58a6ec9b1b..23f481ca46 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -557,10 +557,7 @@ void object_initialize_childv(Object *parentobj, const char *propname,
goto out;
}
- object_property_add_child(parentobj, propname, obj, &local_err);
- if (local_err) {
- goto out;
- }
+ object_property_add_child(parentobj, propname, obj);
uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE);
if (uc) {
@@ -745,10 +742,7 @@ Object *object_new_with_propv(const char *typename,
}
if (id != NULL) {
- object_property_add_child(parent, id, obj, &local_err);
- if (local_err) {
- goto error;
- }
+ object_property_add_child(parent, id, obj);
}
uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE);
@@ -1129,12 +1123,12 @@ void object_unref(Object *obj)
}
}
-ObjectProperty *
-object_property_add(Object *obj, const char *name, const char *type,
- ObjectPropertyAccessor *get,
- ObjectPropertyAccessor *set,
- ObjectPropertyRelease *release,
- void *opaque, Error **errp)
+static ObjectProperty *
+object_property_try_add(Object *obj, const char *name, const char *type,
+ ObjectPropertyAccessor *get,
+ ObjectPropertyAccessor *set,
+ ObjectPropertyRelease *release,
+ void *opaque, Error **errp)
{
ObjectProperty *prop;
size_t name_len = strlen(name);
@@ -1148,8 +1142,8 @@ object_property_add(Object *obj, const char *name, const char *type,
for (i = 0; ; ++i) {
char *full_name = g_strdup_printf("%s[%d]", name_no_array, i);
- ret = object_property_add(obj, full_name, type, get, set,
- release, opaque, NULL);
+ ret = object_property_try_add(obj, full_name, type, get, set,
+ release, opaque, NULL);
g_free(full_name);
if (ret) {
break;
@@ -1180,22 +1174,28 @@ object_property_add(Object *obj, const char *name, const char *type,
}
ObjectProperty *
+object_property_add(Object *obj, const char *name, const char *type,
+ ObjectPropertyAccessor *get,
+ ObjectPropertyAccessor *set,
+ ObjectPropertyRelease *release,
+ void *opaque)
+{
+ return object_property_try_add(obj, name, type, get, set, release,
+ opaque, &error_abort);
+}
+
+ObjectProperty *
object_class_property_add(ObjectClass *klass,
const char *name,
const char *type,
ObjectPropertyAccessor *get,
ObjectPropertyAccessor *set,
ObjectPropertyRelease *release,
- void *opaque,
- Error **errp)
+ void *opaque)
{
ObjectProperty *prop;
- if (object_class_property_find(klass, name, NULL) != NULL) {
- error_setg(errp, "attempt to add duplicate property '%s' to class (type '%s')",
- name, object_class_get_name(klass));
- return NULL;
- }
+ assert(!object_class_property_find(klass, name, NULL));
prop = g_malloc0(sizeof(*prop));
@@ -1648,24 +1648,17 @@ static void object_finalize_child_property(Object *obj, const char *name,
ObjectProperty *
object_property_add_child(Object *obj, const char *name,
- Object *child, Error **errp)
+ Object *child)
{
g_autofree char *type = NULL;
ObjectProperty *op;
- if (child->parent != NULL) {
- error_setg(errp, "child object is already parented");
- return NULL;
- }
+ assert(!child->parent);
type = g_strdup_printf("child<%s>", object_get_typename(OBJECT(child)));
op = object_property_add(obj, name, type, object_get_child_property, NULL,
- object_finalize_child_property, child, errp);
- if (!op) {
- return NULL;
- }
-
+ object_finalize_child_property, child);
op->resolve = object_resolve_child_property;
object_ref(child);
child->parent = obj;
@@ -1821,8 +1814,7 @@ object_add_link_prop(Object *obj, const char *name,
const char *type, void *ptr,
void (*check)(const Object *, const char *,
Object *, Error **),
- ObjectPropertyLinkFlags flags,
- Error **errp)
+ ObjectPropertyLinkFlags flags)
{
LinkProperty *prop = g_malloc(sizeof(*prop));
g_autofree char *full_type = NULL;
@@ -1842,13 +1834,7 @@ object_add_link_prop(Object *obj, const char *name,
object_get_link_property,
check ? object_set_link_property : NULL,
object_release_link_property,
- prop,
- errp);
- if (!op) {
- g_free(prop);
- return NULL;
- }
-
+ prop);
op->resolve = object_resolve_link_property;
return op;
}
@@ -1858,11 +1844,9 @@ object_property_add_link(Object *obj, const char *name,
const char *type, Object **targetp,
void (*check)(const Object *, const char *,
Object *, Error **),
- ObjectPropertyLinkFlags flags,
- Error **errp)
+ ObjectPropertyLinkFlags flags)
{
- return object_add_link_prop(obj, name, type, targetp, check, flags,
- errp);
+ return object_add_link_prop(obj, name, type, targetp, check, flags);
}
ObjectProperty *
@@ -1871,10 +1855,8 @@ object_class_property_add_link(ObjectClass *oc,
const char *type, ptrdiff_t offset,
void (*check)(const Object *obj, const char *name,
Object *val, Error **errp),
- ObjectPropertyLinkFlags flags,
- Error **errp)
+ ObjectPropertyLinkFlags flags)
{
- Error *local_err = NULL;
LinkProperty *prop = g_new0(LinkProperty, 1);
char *full_type;
ObjectProperty *op;
@@ -1889,28 +1871,21 @@ object_class_property_add_link(ObjectClass *oc,
object_get_link_property,
check ? object_set_link_property : NULL,
object_release_link_property,
- prop,
- &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- g_free(prop);
- goto out;
- }
+ prop);
op->resolve = object_resolve_link_property;
-out:
g_free(full_type);
return op;
}
ObjectProperty *
object_property_add_const_link(Object *obj, const char *name,
- Object *target, Error **errp)
+ Object *target)
{
return object_add_link_prop(obj, name,
object_get_typename(target), target,
- NULL, OBJ_PROP_LINK_DIRECT, errp);
+ NULL, OBJ_PROP_LINK_DIRECT);
}
char *object_get_canonical_path_component(Object *obj)
@@ -2122,51 +2097,36 @@ static void property_release_str(Object *obj, const char *name,
ObjectProperty *
object_property_add_str(Object *obj, const char *name,
char *(*get)(Object *, Error **),
- void (*set)(Object *, const char *, Error **),
- Error **errp)
+ void (*set)(Object *, const char *, Error **))
{
StringProperty *prop = g_malloc0(sizeof(*prop));
- ObjectProperty *op;
prop->get = get;
prop->set = set;
- op = object_property_add(obj, name, "string",
- get ? property_get_str : NULL,
- set ? property_set_str : NULL,
- property_release_str,
- prop, errp);
- if (!op) {
- g_free(prop);
- }
- return op;
+ return object_property_add(obj, name, "string",
+ get ? property_get_str : NULL,
+ set ? property_set_str : NULL,
+ property_release_str,
+ prop);
}
ObjectProperty *
object_class_property_add_str(ObjectClass *klass, const char *name,
char *(*get)(Object *, Error **),
void (*set)(Object *, const char *,
- Error **),
- Error **errp)
+ Error **))
{
- Error *local_err = NULL;
StringProperty *prop = g_malloc0(sizeof(*prop));
- ObjectProperty *rv;
prop->get = get;
prop->set = set;
- rv = object_class_property_add(klass, name, "string",
- get ? property_get_str : NULL,
- set ? property_set_str : NULL,
- NULL,
- prop, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- g_free(prop);
- }
-
- return rv;
+ return object_class_property_add(klass, name, "string",
+ get ? property_get_str : NULL,
+ set ? property_set_str : NULL,
+ NULL,
+ prop);
}
typedef struct BoolProperty
@@ -2217,50 +2177,35 @@ static void property_release_bool(Object *obj, const char *name,
ObjectProperty *
object_property_add_bool(Object *obj, const char *name,
bool (*get)(Object *, Error **),
- void (*set)(Object *, bool, Error **),
- Error **errp)
+ void (*set)(Object *, bool, Error **))
{
BoolProperty *prop = g_malloc0(sizeof(*prop));
- ObjectProperty *op;
prop->get = get;
prop->set = set;
- op = object_property_add(obj, name, "bool",
- get ? property_get_bool : NULL,
- set ? property_set_bool : NULL,
- property_release_bool,
- prop, errp);
- if (!op) {
- g_free(prop);
- }
- return op;
+ return object_property_add(obj, name, "bool",
+ get ? property_get_bool : NULL,
+ set ? property_set_bool : NULL,
+ property_release_bool,
+ prop);
}
ObjectProperty *
object_class_property_add_bool(ObjectClass *klass, const char *name,
bool (*get)(Object *, Error **),
- void (*set)(Object *, bool, Error **),
- Error **errp)
+ void (*set)(Object *, bool, Error **))
{
- Error *local_err = NULL;
BoolProperty *prop = g_malloc0(sizeof(*prop));
- ObjectProperty *rv;
prop->get = get;
prop->set = set;
- rv = object_class_property_add(klass, name, "bool",
- get ? property_get_bool : NULL,
- set ? property_set_bool : NULL,
- NULL,
- prop, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- g_free(prop);
- }
-
- return rv;
+ return object_class_property_add(klass, name, "bool",
+ get ? property_get_bool : NULL,
+ set ? property_set_bool : NULL,
+ NULL,
+ prop);
}
static void property_get_enum(Object *obj, Visitor *v, const char *name,
@@ -2306,25 +2251,19 @@ object_property_add_enum(Object *obj, const char *name,
const char *typename,
const QEnumLookup *lookup,
int (*get)(Object *, Error **),
- void (*set)(Object *, int, Error **),
- Error **errp)
+ void (*set)(Object *, int, Error **))
{
EnumProperty *prop = g_malloc(sizeof(*prop));
- ObjectProperty *op;
prop->lookup = lookup;
prop->get = get;
prop->set = set;
- op = object_property_add(obj, name, typename,
- get ? property_get_enum : NULL,
- set ? property_set_enum : NULL,
- property_release_enum,
- prop, errp);
- if (!op) {
- g_free(prop);
- }
- return op;
+ return object_property_add(obj, name, typename,
+ get ? property_get_enum : NULL,
+ set ? property_set_enum : NULL,
+ property_release_enum,
+ prop);
}
ObjectProperty *
@@ -2332,28 +2271,19 @@ object_class_property_add_enum(ObjectClass *klass, const char *name,
const char *typename,
const QEnumLookup *lookup,
int (*get)(Object *, Error **),
- void (*set)(Object *, int, Error **),
- Error **errp)
+ void (*set)(Object *, int, Error **))
{
- Error *local_err = NULL;
EnumProperty *prop = g_malloc(sizeof(*prop));
- ObjectProperty *rv;
prop->lookup = lookup;
prop->get = get;
prop->set = set;
- rv = object_class_property_add(klass, name, typename,
- get ? property_get_enum : NULL,
- set ? property_set_enum : NULL,
- NULL,
- prop, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- g_free(prop);
- }
-
- return rv;
+ return object_class_property_add(klass, name, typename,
+ get ? property_get_enum : NULL,
+ set ? property_set_enum : NULL,
+ NULL,
+ prop);
}
typedef struct TMProperty {
@@ -2417,45 +2347,29 @@ static void property_release_tm(Object *obj, const char *name,
ObjectProperty *
object_property_add_tm(Object *obj, const char *name,
- void (*get)(Object *, struct tm *, Error **),
- Error **errp)
+ void (*get)(Object *, struct tm *, Error **))
{
TMProperty *prop = g_malloc0(sizeof(*prop));
- ObjectProperty *op;
prop->get = get;
- op = object_property_add(obj, name, "struct tm",
- get ? property_get_tm : NULL, NULL,
- property_release_tm,
- prop, errp);
- if (!op) {
- g_free(prop);
- }
- return op;
+ return object_property_add(obj, name, "struct tm",
+ get ? property_get_tm : NULL, NULL,
+ property_release_tm,
+ prop);
}
ObjectProperty *
object_class_property_add_tm(ObjectClass *klass, const char *name,
- void (*get)(Object *, struct tm *, Error **),
- Error **errp)
+ void (*get)(Object *, struct tm *, Error **))
{
- Error *local_err = NULL;
TMProperty *prop = g_malloc0(sizeof(*prop));
- ObjectProperty *rv;
prop->get = get;
- rv = object_class_property_add(klass, name, "struct tm",
- get ? property_get_tm : NULL, NULL,
- NULL,
- prop, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- g_free(prop);
- }
-
- return rv;
+ return object_class_property_add(klass, name, "struct tm",
+ get ? property_get_tm : NULL,
+ NULL, NULL, prop);
}
static char *qdev_get_type(Object *obj, Error **errp)
@@ -2558,8 +2472,7 @@ static void property_set_uint64_ptr(Object *obj, Visitor *v, const char *name,
ObjectProperty *
object_property_add_uint8_ptr(Object *obj, const char *name,
const uint8_t *v,
- ObjectPropertyFlags flags,
- Error **errp)
+ ObjectPropertyFlags flags)
{
ObjectPropertyAccessor *getter = NULL;
ObjectPropertyAccessor *setter = NULL;
@@ -2573,14 +2486,13 @@ object_property_add_uint8_ptr(Object *obj, const char *name,
}
return object_property_add(obj, name, "uint8",
- getter, setter, NULL, (void *)v, errp);
+ getter, setter, NULL, (void *)v);
}
ObjectProperty *
object_class_property_add_uint8_ptr(ObjectClass *klass, const char *name,
const uint8_t *v,
- ObjectPropertyFlags flags,
- Error **errp)
+ ObjectPropertyFlags flags)
{
ObjectPropertyAccessor *getter = NULL;
ObjectPropertyAccessor *setter = NULL;
@@ -2594,14 +2506,13 @@ object_class_property_add_uint8_ptr(ObjectClass *klass, const char *name,
}
return object_class_property_add(klass, name, "uint8",
- getter, setter, NULL, (void *)v, errp);
+ getter, setter, NULL, (void *)v);
}
ObjectProperty *
object_property_add_uint16_ptr(Object *obj, const char *name,
const uint16_t *v,
- ObjectPropertyFlags flags,
- Error **errp)
+ ObjectPropertyFlags flags)
{
ObjectPropertyAccessor *getter = NULL;
ObjectPropertyAccessor *setter = NULL;
@@ -2615,14 +2526,13 @@ object_property_add_uint16_ptr(Object *obj, const char *name,
}
return object_property_add(obj, name, "uint16",
- getter, setter, NULL, (void *)v, errp);
+ getter, setter, NULL, (void *)v);
}
ObjectProperty *
object_class_property_add_uint16_ptr(ObjectClass *klass, const char *name,
const uint16_t *v,
- ObjectPropertyFlags flags,
- Error **errp)
+ ObjectPropertyFlags flags)
{
ObjectPropertyAccessor *getter = NULL;
ObjectPropertyAccessor *setter = NULL;
@@ -2636,14 +2546,13 @@ object_class_property_add_uint16_ptr(ObjectClass *klass, const char *name,
}
return object_class_property_add(klass, name, "uint16",
- getter, setter, NULL, (void *)v, errp);
+ getter, setter, NULL, (void *)v);
}
ObjectProperty *
object_property_add_uint32_ptr(Object *obj, const char *name,
const uint32_t *v,
- ObjectPropertyFlags flags,
- Error **errp)
+ ObjectPropertyFlags flags)
{
ObjectPropertyAccessor *getter = NULL;
ObjectPropertyAccessor *setter = NULL;
@@ -2657,14 +2566,13 @@ object_property_add_uint32_ptr(Object *obj, const char *name,
}
return object_property_add(obj, name, "uint32",
- getter, setter, NULL, (void *)v, errp);
+ getter, setter, NULL, (void *)v);
}
ObjectProperty *
object_class_property_add_uint32_ptr(ObjectClass *klass, const char *name,
const uint32_t *v,
- ObjectPropertyFlags flags,
- Error **errp)
+ ObjectPropertyFlags flags)
{
ObjectPropertyAccessor *getter = NULL;
ObjectPropertyAccessor *setter = NULL;
@@ -2678,14 +2586,13 @@ object_class_property_add_uint32_ptr(ObjectClass *klass, const char *name,
}
return object_class_property_add(klass, name, "uint32",
- getter, setter, NULL, (void *)v, errp);
+ getter, setter, NULL, (void *)v);
}
ObjectProperty *
object_property_add_uint64_ptr(Object *obj, const char *name,
const uint64_t *v,
- ObjectPropertyFlags flags,
- Error **errp)
+ ObjectPropertyFlags flags)
{
ObjectPropertyAccessor *getter = NULL;
ObjectPropertyAccessor *setter = NULL;
@@ -2699,14 +2606,13 @@ object_property_add_uint64_ptr(Object *obj, const char *name,
}
return object_property_add(obj, name, "uint64",
- getter, setter, NULL, (void *)v, errp);
+ getter, setter, NULL, (void *)v);
}
ObjectProperty *
object_class_property_add_uint64_ptr(ObjectClass *klass, const char *name,
const uint64_t *v,
- ObjectPropertyFlags flags,
- Error **errp)
+ ObjectPropertyFlags flags)
{
ObjectPropertyAccessor *getter = NULL;
ObjectPropertyAccessor *setter = NULL;
@@ -2720,7 +2626,7 @@ object_class_property_add_uint64_ptr(ObjectClass *klass, const char *name,
}
return object_class_property_add(klass, name, "uint64",
- getter, setter, NULL, (void *)v, errp);
+ getter, setter, NULL, (void *)v);
}
typedef struct {
@@ -2762,18 +2668,15 @@ static void property_release_alias(Object *obj, const char *name, void *opaque)
ObjectProperty *
object_property_add_alias(Object *obj, const char *name,
- Object *target_obj, const char *target_name,
- Error **errp)
+ Object *target_obj, const char *target_name)
{
AliasProperty *prop;
ObjectProperty *op;
ObjectProperty *target_prop;
g_autofree char *prop_type = NULL;
- target_prop = object_property_find(target_obj, target_name, errp);
- if (!target_prop) {
- return NULL;
- }
+ target_prop = object_property_find(target_obj, target_name,
+ &error_abort);
if (object_property_is_child(target_prop)) {
prop_type = g_strdup_printf("link%s",
@@ -2790,12 +2693,7 @@ object_property_add_alias(Object *obj, const char *name,
property_get_alias,
property_set_alias,
property_release_alias,
- prop, errp);
- if (!op) {
- g_free(prop);
- return NULL;
- }
-
+ prop);
op->resolve = property_resolve_alias;
if (target_prop->defval) {
op->defval = qobject_ref(target_prop->defval);
@@ -2830,7 +2728,7 @@ void object_class_property_set_description(ObjectClass *klass,
static void object_class_init(ObjectClass *klass, void *data)
{
object_class_property_add_str(klass, "type", qdev_get_type,
- NULL, &error_abort);
+ NULL);
}
static void register_types(void)
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-20 10:46:18 +0000