diff options
| -rw-r--r-- | backends/hostmem.c | 22 | ||||
| -rw-r--r-- | include/qom/object.h | 4 | ||||
| -rw-r--r-- | numa.c | 2 | ||||
| -rw-r--r-- | qom/object.c | 19 | ||||
| -rw-r--r-- | tests/check-qom-proplist.c | 43 |
5 files changed, 71 insertions, 19 deletions
diff --git a/backends/hostmem.c b/backends/hostmem.c index f6db33c14e..7d74be04c3 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -113,24 +113,17 @@ host_memory_backend_set_host_nodes(Object *obj, Visitor *v, void *opaque, #endif } -static void -host_memory_backend_get_policy(Object *obj, Visitor *v, void *opaque, - const char *name, Error **errp) +static int +host_memory_backend_get_policy(Object *obj, Error **errp G_GNUC_UNUSED) { HostMemoryBackend *backend = MEMORY_BACKEND(obj); - int policy = backend->policy; - - visit_type_enum(v, &policy, HostMemPolicy_lookup, NULL, name, errp); + return backend->policy; } static void -host_memory_backend_set_policy(Object *obj, Visitor *v, void *opaque, - const char *name, Error **errp) +host_memory_backend_set_policy(Object *obj, int policy, Error **errp) { HostMemoryBackend *backend = MEMORY_BACKEND(obj); - int policy; - - visit_type_enum(v, &policy, HostMemPolicy_lookup, NULL, name, errp); backend->policy = policy; #ifndef CONFIG_NUMA @@ -252,9 +245,10 @@ static void host_memory_backend_init(Object *obj) object_property_add(obj, "host-nodes", "int", host_memory_backend_get_host_nodes, host_memory_backend_set_host_nodes, NULL, NULL, NULL); - object_property_add(obj, "policy", "HostMemPolicy", - host_memory_backend_get_policy, - host_memory_backend_set_policy, NULL, NULL, NULL); + object_property_add_enum(obj, "policy", "HostMemPolicy", + HostMemPolicy_lookup, + host_memory_backend_get_policy, + host_memory_backend_set_policy, NULL); } MemoryRegion * diff --git a/include/qom/object.h b/include/qom/object.h index a8a53049cb..807978eec7 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -1073,7 +1073,7 @@ int64_t object_property_get_int(Object *obj, const char *name, * object_property_get_enum: * @obj: the object * @name: the name of the property - * @strings: strings corresponding to enums + * @typename: the name of the enum data type * @errp: returns an error if this function fails * * Returns: the value of the property, converted to an integer, or @@ -1081,7 +1081,7 @@ int64_t object_property_get_int(Object *obj, const char *name, * an enum). */ int object_property_get_enum(Object *obj, const char *name, - const char * const strings[], Error **errp); + const char *typename, Error **errp); /** * object_property_get_uint16List: @@ -456,7 +456,7 @@ static int query_memdev(Object *obj, void *opaque) m->value->policy = object_property_get_enum(obj, "policy", - HostMemPolicy_lookup, + "HostMemPolicy", &err); if (err) { goto error; diff --git a/qom/object.c b/qom/object.c index 8f0d8a7b13..ee384311f9 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1076,12 +1076,27 @@ typedef struct EnumProperty { } EnumProperty; int object_property_get_enum(Object *obj, const char *name, - const char * const strings[], Error **errp) + const char *typename, Error **errp) { StringOutputVisitor *sov; StringInputVisitor *siv; char *str; int ret; + ObjectProperty *prop = object_property_find(obj, name, errp); + EnumProperty *enumprop; + + if (prop == NULL) { + return 0; + } + + if (!g_str_equal(prop->type, typename)) { + error_setg(errp, "Property %s on %s is not '%s' enum type", + name, object_class_get_name( + object_get_class(obj)), typename); + return 0; + } + + enumprop = prop->opaque; sov = string_output_visitor_new(false); object_property_get(obj, string_output_get_visitor(sov), name, errp); @@ -1089,7 +1104,7 @@ int object_property_get_enum(Object *obj, const char *name, siv = string_input_visitor_new(str); string_output_visitor_cleanup(sov); visit_type_enum(string_input_get_visitor(siv), - &ret, strings, NULL, name, errp); + &ret, enumprop->strings, NULL, name, errp); g_free(str); string_input_visitor_cleanup(siv); diff --git a/tests/check-qom-proplist.c b/tests/check-qom-proplist.c index ae4cd4cde6..7400b1fce9 100644 --- a/tests/check-qom-proplist.c +++ b/tests/check-qom-proplist.c @@ -244,6 +244,48 @@ static void test_dummy_badenum(void) } +static void test_dummy_getenum(void) +{ + Error *err = NULL; + int val; + Object *parent = object_get_objects_root(); + DummyObject *dobj = DUMMY_OBJECT( + object_new_with_props(TYPE_DUMMY, + parent, + "dummy0", + &err, + "av", "platypus", + NULL)); + + g_assert(err == NULL); + g_assert(dobj->av == DUMMY_PLATYPUS); + + val = object_property_get_enum(OBJECT(dobj), + "av", + "DummyAnimal", + &err); + g_assert(err == NULL); + g_assert(val == DUMMY_PLATYPUS); + + /* A bad enum type name */ + val = object_property_get_enum(OBJECT(dobj), + "av", + "BadAnimal", + &err); + g_assert(err != NULL); + error_free(err); + err = NULL; + + /* A non-enum property name */ + val = object_property_get_enum(OBJECT(dobj), + "iv", + "DummyAnimal", + &err); + g_assert(err != NULL); + error_free(err); +} + + int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); @@ -254,6 +296,7 @@ int main(int argc, char **argv) g_test_add_func("/qom/proplist/createlist", test_dummy_createlist); g_test_add_func("/qom/proplist/createv", test_dummy_createv); g_test_add_func("/qom/proplist/badenum", test_dummy_badenum); + g_test_add_func("/qom/proplist/getenum", test_dummy_getenum); return g_test_run(); } |