1 /*
2  * Copyright (c) 2020 Apple Inc. All rights reserved.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     https://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef __MDNS_SET_H__
18 #define __MDNS_SET_H__
19 
20 #include "mdns_base.h"
21 #include "mdns_object.h"
22 
23 #include <MacTypes.h>
24 
25 MDNS_DECL(set);
26 
27 MDNS_ASSUME_NONNULL_BEGIN
28 
29 __BEGIN_DECLS
30 
31 MDNS_RETURNS_RETAINED MDNS_WARN_RESULT _Nullable
32 mdns_set_t
33 mdns_set_create(void);
34 
35 OSStatus
36 mdns_set_add(mdns_set_t set, uintptr_t subset_id, mdns_any_t any);
37 
38 OSStatus
39 mdns_set_remove(mdns_set_t set, uintptr_t subset_id, mdns_any_t any);
40 
41 size_t
42 mdns_set_get_count(mdns_set_t set, uintptr_t subset_id);
43 
44 typedef bool (^mdns_set_applier_t)(mdns_object_t object);
45 
46 void
47 mdns_set_iterate(mdns_set_t set, uintptr_t subset_id, mdns_set_applier_t applier);
48 
49 __END_DECLS
50 
51 MDNS_ASSUME_NONNULL_END
52 
53 #endif	// __MDNS_SET_H__
54