/* * Copyright (c) 2017 Apple Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #import "keychain/ckks/NSOperationCategories.h" @interface NSOperation (CKKSUsefulPrintingOperation) - (NSString*)description; - (BOOL)isPending; // Use our .name field if it's there, otherwise, just a generic name - (NSString*)selfname; // If op is nonnull, op becomes a dependency of this operation - (void)addNullableDependency: (NSOperation*) op; // Add all operations in this collection as dependencies, then add yourself to the collection -(void)linearDependencies:(NSHashTable*)collection; // Insert yourself as high up the linearized list of dependencies as possible -(void)linearDependenciesWithSelfFirst: (NSHashTable*) collection; // Return a stringified representation of this operation's live dependencies. -(NSString*)pendingDependenciesString:(NSString*)prefix; @end @interface NSBlockOperation (CKKSUsefulConstructorOperation) +(instancetype)named: (NSString*)name withBlock: (void(^)(void)) block; @end