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// NSTask+UKAsyncBackgroundProcessing.m
// AngelBzr
// Created by Uli Kusterer on 31.05.08.
// Copyright 2008 Uli Kusterer.
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source
// distribution.
#import "NSTask+UKAsyncBackgroundProcessing.h"
@implementation NSTask (UKAsyncBackgroundProcessing)
-(void) threadedWaitUntilExitTakingOverInfoArray: (NSArray*)infoArray
// This method takes over the array it gets to avoid dangling pointers due to race conditions.
SEL didEndSelector = [[infoArray objectAtIndex: 1] pointerValue];
id didEndTarget = [infoArray objectAtIndex: 0];
[self waitUntilExit];
[didEndTarget performSelectorOnMainThread: didEndSelector withObject: self waitUntilDone: YES];
[infoArray release];
-(void) waitUntilExitAsynchronouslyWithTarget: (id)targ finishSelector: (SEL)fini
NSArray* info = [[NSArray alloc] initWithObjects: targ, [NSValue valueWithPointer: fini], nil];
// Array is alloced by us, released by the child thread, otherwise we might release it while the
// other thread is swapped out and hasnt retained it yet.
[NSThread detachNewThreadSelector: @selector(threadedWaitUntilExitTakingOverInfoArray:) toTarget: self withObject: info];