mDNSMacOSX/utilities/setup_assistant_helper.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 *     http://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 SETUP_ASSISTANT_HELPER_H
  18 #define SETUP_ASSISTANT_HELPER_H
  19
  20 #include <stdbool.h>
  21 #include <os/base.h>
  22
  23 __BEGIN_DECLS
  24
  25 OS_ASSUME_NONNULL_BEGIN
  26
  27 OS_CLOSED_ENUM(buddy_state, int,
  28         buddy_state_indeterminate               = 0,
  29         buddy_state_in_process                  = 1,
  30         buddy_state_done                                = 2
  31 );
  32
  33 static inline const char *
  34 buddy_state_to_string(buddy_state_t state)
  35 {
  36         switch (state) {
  37                 case buddy_state_indeterminate: return "indeterminate";
  38                 case buddy_state_in_process:    return "in_process";
  39                 case buddy_state_done:                  return "done";
  40                 default:                                                return "<INVALID STATE>";
  41         }
  42 }
  43
  44 buddy_state_t
  45 assistant_helper_get_buddy_state(void);
  46
  47 typedef void
  48 (^buddy_done_handler_t)(void);
  49
  50 void
  51 assistant_helper_notify_when_buddy_done(buddy_done_handler_t handler);
  52
  53 OS_ASSUME_NONNULL_END
  54
  55 __END_DECLS
  56
  57 #endif // __ASetupAssistantHelperDotH__