projects / apple / security.git / blame
| Commit | Line | Data |
|---|---|---|
| 8a50f688 A |
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 | ||
| b54c578e | 24 | NS_ASSUME_NONNULL_BEGIN |
| 8a50f688 A |
25 | |
| 26 | @interface NSOperation (CKKSUsefulPrintingOperation) | |
| 27 | - (NSString*)description; | |
| 28 | - (BOOL)isPending; | |
| 29 | ||
| 30 | // Use our .name field if it's there, otherwise, just a generic name | |
| 31 | - (NSString*)selfname; | |
| 32 | ||
| 33 | // If op is nonnull, op becomes a dependency of this operation | |
| b54c578e | 34 | - (void)addNullableDependency:(NSOperation* _Nullable)op; |
| 8a50f688 A |
35 | |
| 36 | // Add all operations in this collection as dependencies, then add yourself to the collection | |
| 3f0f0d49 | 37 | - (void)linearDependencies:(NSHashTable*)collection; |
| 8a50f688 A |
38 | |
| 39 | // Insert yourself as high up the linearized list of dependencies as possible | |
| 3f0f0d49 | 40 | - (void)linearDependenciesWithSelfFirst:(NSHashTable*)collection; |
| 8a50f688 | 41 | |
| ecaf5866 A |
42 | // Set completionBlock to remove all dependencies - break strong references. |
| 43 | - (void)removeDependenciesUponCompletion; | |
| 44 | ||
| 8a50f688 | 45 | // Return a stringified representation of this operation's live dependencies. |
| 3f0f0d49 | 46 | - (NSString*)pendingDependenciesString:(NSString*)prefix; |
| 8a50f688 A |
47 | @end |
| 48 | ||
| 49 | @interface NSBlockOperation (CKKSUsefulConstructorOperation) | |
| 3f0f0d49 | 50 | + (instancetype)named:(NSString*)name withBlock:(void (^)(void))block; |
| 8a50f688 | 51 | @end |
| b54c578e A |
52 | |
| 53 | NS_ASSUME_NONNULL_END |