mDNSMacOSX/mdns_objects/mdns_set.h

   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__