/* * Copyright (c) 2005 Apple Computer, 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@ */ /* * CFNetworkThreadSupport.c * CFNetwork * * Created by Jeremy Wyld on 11/4/04. * Copyright 2004 __MyCompanyName__. All rights reserved. * */ #include "CFNetworkThreadSupport.h" #ifdef __WIN32__ #include <process.h> #endif /* __WIN32__ */ #if !defined(__WIN32__) extern void _CFMutexInit(_CFMutex *lock, Boolean recursive) { if (recursive) { pthread_mutexattr_t attrs; pthread_mutexattr_init(&attrs); pthread_mutexattr_settype(&attrs, PTHREAD_MUTEX_RECURSIVE); pthread_mutex_init(lock, &attrs); } else pthread_mutex_init(lock, NULL); } #else // Cribbed from CFUtilities.c struct _args { void *func; void *arg; HANDLE handle; }; static __stdcall unsigned __CFWinThreadFunc(void *arg) { struct _args *args = arg; ((void (*)(void *))args->func)(args->arg); CloseHandle(args->handle); CFAllocatorDeallocate(kCFAllocatorSystemDefault, arg); _endthreadex(0); return 0; } extern int _CFThreadSpawn(_CFThread *thread, void *(*func)(void *), void *arg) { unsigned tid; struct _args *args = CFAllocatorAllocate(kCFAllocatorSystemDefault, sizeof(struct _args), 0); args->func = func; args->arg = arg; /* The thread is created suspended, because otherwise there would be a race between the assignment below of the handle field, and it's possible use in the thread func above. */ unsigned long fauxHandle = _beginthreadex(NULL, 0, __CFWinThreadFunc, args, CREATE_SUSPENDED, &tid); args->handle = (HANDLE)fauxHandle; *thread = args->handle; ResumeThread(*thread); return *thread != 0; } #endif