41 lines
1.4 KiB
Plaintext
41 lines
1.4 KiB
Plaintext
/*
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* Copyright 2007 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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// Helper function for using Cocoa with Posix threading.
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#import <assert.h>
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#import <Foundation/Foundation.h>
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#import "webrtc/base/maccocoathreadhelper.h"
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namespace rtc {
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// Cocoa must be "put into multithreading mode" before Cocoa functionality can
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// be used on POSIX threads. The way to do that is to spawn one thread that may
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// immediately exit.
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void InitCocoaMultiThreading() {
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if ([NSThread isMultiThreaded] == NO) {
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// The sole purpose of this autorelease pool is to avoid a console
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// message on Leopard that tells us we're autoreleasing the thread
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// with no autorelease pool in place.
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// Doing NSAutoreleasePool* hack = [[NSAutoreleasePool alloc] init];
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// causes unused variable error.
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NSAutoreleasePool* hack;
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hack = [[NSAutoreleasePool alloc] init];
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[NSThread detachNewThreadSelector:@selector(class)
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toTarget:[NSObject class]
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withObject:nil];
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[hack drain];
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}
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assert([NSThread isMultiThreaded]);
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}
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} // namespace rtc
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