mDNSMacOSX/dnssd_object.m

   1 /*
   2  * Copyright (c) 2019-2020 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 #import "dnssd_object.h"
  18
  19 #import <stdlib.h>
  20 #import <os/object_private.h>
  21
  22 //======================================================================================================================
  23 // MARK: - Class Declarations
  24
  25 #define DNSSD_OBJECT_CLASS_DECLARE(NAME)                                                                \
  26         _OS_OBJECT_DECL_SUBCLASS_INTERFACE(dnssd_ ## NAME, dnssd_object)        \
  27         extern int _dnssd_dummy_variable
  28
  29 _OS_OBJECT_DECL_SUBCLASS_INTERFACE(dnssd_object, object)
  30
  31 DNSSD_OBJECT_CLASS_DECLARE(getaddrinfo);
  32 DNSSD_OBJECT_CLASS_DECLARE(getaddrinfo_result);
  33 DNSSD_OBJECT_CLASS_DECLARE(cname_array);
  34
  35 //======================================================================================================================
  36 // MARK: - Class Definitions
  37
  38 @implementation OS_OBJECT_CLASS(dnssd_object)
  39 - (void)dealloc
  40 {
  41         dnssd_object_finalize(self);
  42         [super dealloc];
  43 }
  44 @end
  45
  46 #define DNSSD_CLASS(NAME)       OS_OBJECT_CLASS(dnssd_ ## NAME)
  47 #define DNSSD_OBJECT_CLASS_DEFINE(NAME)                                                                                                 \
  48         @implementation DNSSD_CLASS(NAME)                                                                                                       \
  49         @end                                                                                                                                                            \
  50                                                                                                                                                                                 \
  51         dnssd_ ## NAME ## _t                                                                                                                            \
  52         dnssd_object_ ## NAME ## _alloc(const size_t size)                                                                      \
  53         {                                                                                                                                                                       \
  54                 return (dnssd_## NAME ##_t)_os_object_alloc([DNSSD_CLASS(NAME) class], size);   \
  55         }                                                                                                                                                                       \
  56         extern int _dnssd_dummy_variable
  57
  58 DNSSD_OBJECT_CLASS_DEFINE(getaddrinfo);
  59 DNSSD_OBJECT_CLASS_DEFINE(getaddrinfo_result);
  60 DNSSD_OBJECT_CLASS_DEFINE(cname_array);