keychain/ckks/CKKSGroupOperation.h

   1 /*
   2  * Copyright (c) 2017 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 #if OCTAGON
  25
  26 #import <Foundation/Foundation.h>
  27 #include <dispatch/dispatch.h>
  28 #import "keychain/ckks/CKKSResultOperation.h"
  29
  30 @interface CKKSGroupOperation : CKKSResultOperation
  31 {
  32     BOOL executing;
  33     BOOL finished;
  34 }
  35
  36 + (instancetype)operationWithBlock:(void (^)(void))block;
  37 + (instancetype)named:(NSString*)name withBlock:(void (^)(void))block;
  38 + (instancetype)named:(NSString*)name withBlockTakingSelf:(void(^)(CKKSGroupOperation* strongOp))block;
  39
  40 @property NSOperationQueue* operationQueue;
  41
  42 - (instancetype)init;
  43
  44 // For subclasses: override this to execute at Group operation start time
  45 - (void)groupStart;
  46
  47 - (void)runBeforeGroupFinished:(NSOperation*)suboperation;
  48 - (void)dependOnBeforeGroupFinished:(NSOperation*)suboperation;
  49 @end
  50
  51 #endif  // OCTAGON