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      1 /* nat64-macos.h
      2  *
      3  * Copyright (c) 2021 Apple Inc. All rights reserved.
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at
      8  *
      9  *     https://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  */
     17 
     18 #ifndef __NAT64_MACOS_H__
     19 #define __NAT64_MACOS_H__
     20 
     21 #include <CoreUtils/CoreUtils.h>
     22 #include <dispatch/dispatch.h>
     23 
     24 CU_ASSUME_NONNULL_BEGIN
     25 
     26 void
     27 nat64_start_translation(dispatch_queue_t queue);
     28 
     29 void
     30 nat64_stop_translation(void);
     31 
     32 void
     33 nat64_set_ula_prefix(const struct in6_addr *prefix);
     34 
     35 const struct in6_addr *
     36 nat64_get_ipv6_prefix(void);
     37 
     38 bool
     39 nat64_is_active(void);
     40 
     41 void
     42 nat64_pass_all_pf_rule_delete(void);
     43 
     44 void
     45 nat64_pass_all_pf_rule_set(const char *interface);
     46 
     47 CU_ASSUME_NONNULL_END
     48 
     49 #endif // __NAT64_MACOS_H__
     50