FiberTaskExtensions.cs SpicyPixel::Threading::Tasks::FiberTaskExtensions SpicyPixel SpicyPixel::Threading SpicyPixel::Threading::Tasks /* Author:AaronOneal,http://aarononeal.info Copyright(c)2012SpicyPixel,http://spicypixel.com Permissionisherebygranted,freeofcharge,toanypersonobtaining acopyofthissoftwareandassociateddocumentationfiles(the "Software"),todealintheSoftwarewithoutrestriction,including withoutlimitationtherightstouse,copy,modify,merge,publish, distribute,sublicense,and/orsellcopiesoftheSoftware,andto permitpersonstowhomtheSoftwareisfurnishedtodoso,subjectto thefollowingconditions: Theabovecopyrightnoticeandthispermissionnoticeshallbe includedinallcopiesorsubstantialportionsoftheSoftware. THESOFTWAREISPROVIDED"ASIS",WITHOUTWARRANTYOFANYKIND, EXPRESSORIMPLIED,INCLUDINGBUTNOTLIMITEDTOTHEWARRANTIESOF MERCHANTABILITY,FITNESSFORAPARTICULARPURPOSEAND NONINFRINGEMENT.INNOEVENTSHALLTHEAUTHORSORCOPYRIGHTHOLDERSBE LIABLEFORANYCLAIM,DAMAGESOROTHERLIABILITY,WHETHERINANACTION OFCONTRACT,TORTOROTHERWISE,ARISINGFROM,OUTOFORINCONNECTION WITHTHESOFTWAREORTHEUSEOROTHERDEALINGSINTHESOFTWARE. */ usingSystem; usingSystem.Collections; usingSystem.Threading; usingSystem.Threading.Tasks; usingSpicyPixel.Threading; usingSpicyPixel.Threading.Tasks; namespaceSpicyPixel.Threading.Tasks { publicstaticclassFiberTaskExtensions { publicstaticTaskContinueWith(thisTasktask,IEnumeratorcoroutine) { returnContinueWith(task,coroutine,TaskContinuationOptions.None); } publicstaticTaskContinueWith(thisTasktask,IEnumeratorcoroutine,TaskContinuationOptionscontinuationOptions) { returnContinueWith(task,coroutine,CancellationToken.None,continuationOptions,TaskScheduler.Current); } publicstaticTaskContinueWith(thisTasktask,IEnumeratorcoroutine,CancellationTokencancellationToken) { returnContinueWith(task,coroutine,cancellationToken,TaskContinuationOptions.None,TaskScheduler.Current); } publicstaticTaskContinueWith(thisTasktask,IEnumeratorcoroutine,TaskSchedulerscheduler) { returnContinueWith(task,coroutine,CancellationToken.None,TaskContinuationOptions.None,scheduler); } publicstaticTaskContinueWith(thisTasktask,IEnumeratorcoroutine,CancellationTokencancellationToken,TaskContinuationOptionscontinuationOptions,TaskSchedulerscheduler) { if(coroutine==null) thrownewArgumentNullException("coroutine"); if(scheduler==null) thrownewArgumentNullException("scheduler"); if(!(schedulerisFiberTaskScheduler)) thrownewArgumentException("TheschedulerforaYieldableTaskmustbeaFiberTaskScheduler","scheduler"); //Thiscreatesacontinuationthatrunsonthedefaultscheduler(e.g.ThreadPool) //whereit'sOKtowaitonachildtasktocomplete.Thechildtaskisscheduled //onthegivenschedulerandattachedtotheparent. //varouterScheduler=TaskScheduler.Current; //if(outerSchedulerisMonoBehaviourTaskScheduler) //outerScheduler=TaskScheduler.Default; varouterScheduler=TaskScheduler.Default; //Thethreadpoolschedulercannotbeusedinwebscenarios.Theouterscheduler //mustbethefiberscheduler. //varouterScheduler=scheduler; returntask.ContinueWith((Taskantecedent)=>{ varyieldableTask=newYieldableTask(coroutine,cancellationToken,TaskCreationOptions.AttachedToParent); yieldableTask.Start(scheduler); },cancellationToken,continuationOptions,outerScheduler); } publicstaticTaskContinueWith(thisTasktask,FiberInstructioninstruction) { returnContinueWith(task,instruction,TaskContinuationOptions.None); } publicstaticTaskContinueWith(thisTasktask,FiberInstructioninstruction,TaskContinuationOptionscontinuationOptions) { returnContinueWith(task,instruction,CancellationToken.None,continuationOptions,TaskScheduler.Current); } publicstaticTaskContinueWith(thisTasktask,FiberInstructioninstruction,CancellationTokencancellationToken) { returnContinueWith(task,instruction,cancellationToken,TaskContinuationOptions.None,TaskScheduler.Current); } publicstaticTaskContinueWith(thisTasktask,FiberInstructioninstruction,TaskSchedulerscheduler) { returnContinueWith(task,instruction,CancellationToken.None,TaskContinuationOptions.None,scheduler); } publicstaticTaskContinueWith(thisTasktask,FiberInstructioninstruction,CancellationTokencancellationToken,TaskContinuationOptionscontinuationOptions,TaskSchedulerscheduler) { if(instruction==null) thrownewArgumentNullException("instruction"); if(scheduler==null) thrownewArgumentNullException("scheduler"); if(!(schedulerisFiberTaskScheduler)) thrownewArgumentException("TheschedulerforaYieldableTaskmustbeaFiberTaskScheduler","scheduler"); //Thiscreatesacontinuationthatrunsonthedefaultscheduler(e.g.ThreadPool) //whereit'sOKtowaitonachildtasktocomplete.Thechildtaskisscheduled //onthegivenschedulerandattachedtotheparent. //varouterScheduler=TaskScheduler.Current; //if(outerSchedulerisMonoBehaviourTaskScheduler) //outerScheduler=TaskScheduler.Default; varouterScheduler=TaskScheduler.Default; //Thethreadpoolschedulercannotbeusedinwebscenarios.Theouterscheduler //mustbethefiberscheduler. //varouterScheduler=scheduler; returntask.ContinueWith((Taskantecedent)=>{ varyieldableTask=newYieldableTask(instruction,cancellationToken,TaskCreationOptions.AttachedToParent); yieldableTask.Start(scheduler); },cancellationToken,continuationOptions,outerScheduler); } publicstaticTaskStartNew(thisTaskFactorytaskFactory,IEnumeratorcoroutine) { returnStartNew(taskFactory,coroutine,taskFactory.CancellationToken,taskFactory.CreationOptions,taskFactory.Scheduler); } publicstaticTaskStartNew(thisTaskFactorytaskFactory,IEnumeratorcoroutine,CancellationTokencancellationToken) { returnStartNew(taskFactory,coroutine,cancellationToken,taskFactory.CreationOptions,taskFactory.Scheduler); } publicstaticTaskStartNew(thisTaskFactorytaskFactory,IEnumeratorcoroutine,TaskCreationOptionscreationOptions) { returnStartNew(taskFactory,coroutine,taskFactory.CancellationToken,creationOptions,taskFactory.Scheduler); } publicstaticTaskStartNew(thisTaskFactorytaskFactory,IEnumeratorcoroutine,CancellationTokencancellationToken,TaskCreationOptionscreationOptions,TaskSchedulerscheduler) { vartask=newYieldableTask(coroutine,cancellationToken,creationOptions); task.Start(scheduler); returntask; } publicstaticTaskStartNew(thisTaskFactorytaskFactory,FiberInstructioninstruction) { returnStartNew(taskFactory,instruction,taskFactory.CancellationToken,taskFactory.CreationOptions,taskFactory.Scheduler); } publicstaticTaskStartNew(thisTaskFactorytaskFactory,FiberInstructioninstruction,CancellationTokencancellationToken) { returnStartNew(taskFactory,instruction,cancellationToken,taskFactory.CreationOptions,taskFactory.Scheduler); } publicstaticTaskStartNew(thisTaskFactorytaskFactory,FiberInstructioninstruction,TaskCreationOptionscreationOptions) { returnStartNew(taskFactory,instruction,taskFactory.CancellationToken,creationOptions,taskFactory.Scheduler); } publicstaticTaskStartNew(thisTaskFactorytaskFactory,FiberInstructioninstruction,CancellationTokencancellationToken,TaskCreationOptionscreationOptions,TaskSchedulerscheduler) { vartask=newYieldableTask(instruction,cancellationToken,creationOptions); task.Start(scheduler); returntask; } } }