/* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*- * * Copyright (c) 2004-2009 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@ */ #ifndef __DYLDLIBSYSTEMHELPERS__ #define __DYLDLIBSYSTEMHELPERS__ #include <stdint.h> struct __cxa_range_t { const void* addr; size_t length; }; #if __cplusplus namespace dyld { #endif // // This file contains the synchronization utilities used by dyld to be thread safe. // This struct is implemented in in libSystem (where pthreads is available) // and passed to dyld to use. // struct LibSystemHelpers { uintptr_t version; void (*acquireGlobalDyldLock)(); void (*releaseGlobalDyldLock)(); char* (*getThreadBufferFor_dlerror)(size_t sizeRequired); // addded in version 2 void* (*malloc)(size_t); void (*free)(void*); int (*cxa_atexit)(void (*)(void*), void*, void*); // addded in version 3 void (*dyld_shared_cache_missing)(); void (*dyld_shared_cache_out_of_date)(); // addded in version 4 void (*acquireDyldInitializerLock)(); void (*releaseDyldInitializerLock)(); // added in version 5 int (*pthread_key_create)(pthread_key_t*, void (*destructor)(void*)); int (*pthread_setspecific)(pthread_key_t, const void*); // added in version 6 size_t (*malloc_size)(const void *ptr); // added in version 7 void* (*pthread_getspecific)(pthread_key_t); // added in version 8 void (*cxa_finalize)(const void*); // added in version 9 void* startGlueToCallExit; // added in version 10 bool (*hasPerThreadBufferFor_dlerror)(); // added in version 11 bool (*isLaunchdOwned)(); // added in version 12 kern_return_t (*vm_alloc)(vm_map_t task, vm_address_t* addr, vm_size_t size, int flags); void* (*mmap)(void* addr, size_t len, int prot, int flags, int fd, off_t offset); // added in version 13 void (*cxa_finalize_ranges)(const struct __cxa_range_t ranges[], int count); }; #if __cplusplus } #endif #endif // __DYLDLIBSYSTEMHELPERS__