projects / apple / dyld.git / blame
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|---|---|---|
| 0959b6d4 A |
1 | /* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*- |
| 2 | * | |
| 39a8cd10 | 3 | * Copyright (c) 2004-2009 Apple Inc. All rights reserved. |
| 0959b6d4 A |
4 | * |
| 5 | * @APPLE_LICENSE_HEADER_START@ | |
| 6 | * | |
| 7 | * This file contains Original Code and/or Modifications of Original Code | |
| 8 | * as defined in and that are subject to the Apple Public Source License | |
| 9 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 10 | * compliance with the License. Please obtain a copy of the License at | |
| 11 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 12 | * file. | |
| 13 | * | |
| 14 | * The Original Code and all software distributed under the License are | |
| 15 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 19 | * Please see the License for the specific language governing rights and | |
| 20 | * limitations under the License. | |
| 21 | * | |
| 22 | * @APPLE_LICENSE_HEADER_END@ | |
| 23 | */ | |
| 24 | ||
| 25 | ||
| 26 | #ifndef __DYLDLIBSYSTEMHELPERS__ | |
| 27 | #define __DYLDLIBSYSTEMHELPERS__ | |
| 28 | ||
| 29 | #include <stdint.h> | |
| 30 | ||
| 19894a12 A |
31 | struct __cxa_range_t { const void* addr; size_t length; }; |
| 32 | ||
| 39a8cd10 | 33 | #if __cplusplus |
| 0959b6d4 | 34 | namespace dyld { |
| 39a8cd10 | 35 | #endif |
| 0959b6d4 A |
36 | // |
| 37 | // This file contains the synchronization utilities used by dyld to be thread safe. | |
| 38 | // This struct is implemented in in libSystem (where pthreads is available) | |
| 39 | // and passed to dyld to use. | |
| 40 | // | |
| bac542e6 | 41 | struct LibSystemHelpers |
| 0959b6d4 A |
42 | { |
| 43 | uintptr_t version; | |
| bac542e6 A |
44 | void (*acquireGlobalDyldLock)(); |
| 45 | void (*releaseGlobalDyldLock)(); | |
| 19894a12 | 46 | char* (*getThreadBufferFor_dlerror)(size_t sizeRequired); |
| bac542e6 A |
47 | // addded in version 2 |
| 48 | void* (*malloc)(size_t); | |
| 49 | void (*free)(void*); | |
| 50 | int (*cxa_atexit)(void (*)(void*), void*, void*); | |
| 51 | // addded in version 3 | |
| 52 | void (*dyld_shared_cache_missing)(); | |
| 53 | void (*dyld_shared_cache_out_of_date)(); | |
| 54 | // addded in version 4 | |
| 55 | void (*acquireDyldInitializerLock)(); | |
| 56 | void (*releaseDyldInitializerLock)(); | |
| 39a8cd10 | 57 | // added in version 5 |
| 412ebb8e A |
58 | int (*pthread_key_create)(pthread_key_t*, void (*destructor)(void*)); |
| 59 | int (*pthread_setspecific)(pthread_key_t, const void*); | |
| 39a8cd10 A |
60 | // added in version 6 |
| 61 | size_t (*malloc_size)(const void *ptr); | |
| 412ebb8e A |
62 | // added in version 7 |
| 63 | void* (*pthread_getspecific)(pthread_key_t); | |
| 64 | // added in version 8 | |
| 65 | void (*cxa_finalize)(const void*); | |
| 832b6fce A |
66 | // added in version 9 |
| 67 | void* startGlueToCallExit; | |
| 2fd3f4e8 A |
68 | // added in version 10 |
| 69 | bool (*hasPerThreadBufferFor_dlerror)(); | |
| 70 | // added in version 11 | |
| 71 | bool (*isLaunchdOwned)(); | |
| 72 | // added in version 12 | |
| 73 | kern_return_t (*vm_alloc)(vm_map_t task, vm_address_t* addr, vm_size_t size, int flags); | |
| 74 | void* (*mmap)(void* addr, size_t len, int prot, int flags, int fd, off_t offset); | |
| 19894a12 A |
75 | // added in version 13 |
| 76 | void (*cxa_finalize_ranges)(const struct __cxa_range_t ranges[], int count); | |
| 0959b6d4 | 77 | }; |
| 39a8cd10 | 78 | #if __cplusplus |
| 2fd3f4e8 | 79 | } |
| 39a8cd10 | 80 | #endif |
| 0959b6d4 A |
81 | |
| 82 | ||
| 83 | ||
| 84 | ||
| 85 | #endif // __DYLDLIBSYSTEMHELPERS__ | |
| 86 |