| | 1 | /* |
| | 2 | * Copyright (c) 2005-2007 Apple Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. Please obtain a copy of the License at |
| | 10 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| | 11 | * file. |
| | 12 | * |
| | 13 | * The Original Code and all software distributed under the License are |
| | 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 18 | * Please see the License for the specific language governing rights and |
| | 19 | * limitations under the License. |
| | 20 | * |
| | 21 | * @APPLE_LICENSE_HEADER_END@ |
| | 22 | */ |
| | 23 | /* |
| | 24 | * __libc_init() is called from libSystem_initializer() |
| | 25 | */ |
| | 26 | |
| | 27 | #include <stdint.h> |
| | 28 | #include <pthread.h> |
| | 29 | #include <pthread_machdep.h> |
| | 30 | |
| | 31 | struct ProgramVars; /* forward reference */ |
| | 32 | |
| | 33 | extern void _program_vars_init(const struct ProgramVars *vars); |
| | 34 | extern void _libc_fork_init(void (*prepare)(void), void (*parent)(void), void (*child)(void)); |
| | 35 | extern void _init_clock_port(); |
| | 36 | extern pthread_lock_t _malloc_lock; |
| | 37 | extern void __xlocale_init(void); |
| | 38 | extern void __guard_setup(const char *apple[]); |
| | 39 | extern void __malloc_entropy_setup(const char *apple[]); |
| | 40 | extern int usenew_impl; |
| | 41 | |
| | 42 | #ifdef PR_5243343 |
| | 43 | /* 5243343 - temporary hack to detect if we are running the conformance test */ |
| | 44 | #include <stdlib.h> |
| | 45 | __private_extern__ int PR_5243343_flag = 0; |
| | 46 | #endif /* PR_5243343 */ |
| | 47 | __private_extern__ int __pthread_lock_debug = 0; |
| | 48 | __private_extern__ int __pthread_lock_old = 0; |
| | 49 | |
| | 50 | void |
| | 51 | __libc_init(const struct ProgramVars *vars, void (*atfork_prepare)(void), void (*atfork_parent)(void), void (*atfork_child)(void), const char *apple[]) |
| | 52 | { |
| | 53 | _program_vars_init(vars); |
| | 54 | _libc_fork_init(atfork_prepare, atfork_parent, atfork_child); |
| | 55 | LOCK_INIT(_malloc_lock); |
| | 56 | _init_clock_port(); |
| | 57 | __xlocale_init(); |
| | 58 | __guard_setup(apple); |
| | 59 | __malloc_entropy_setup(apple); |
| | 60 | |
| | 61 | |
| | 62 | #ifdef PR_5243343 |
| | 63 | /* 5243343 - temporary hack to detect if we are running the conformance test */ |
| | 64 | if(getenv("TET_EXECUTE")) |
| | 65 | PR_5243343_flag = 1; |
| | 66 | #endif /* PR_5243343 */ |
| | 67 | #if defined(__i386__) || defined(__x86_64__) |
| | 68 | if(getenv("__PTHREAD_LOCK_DEBUG__")) |
| | 69 | __pthread_lock_debug = 1; |
| | 70 | if(getenv("__PTHREAD_LOCK_OLD__")) { |
| | 71 | __pthread_lock_old = 1; |
| | 72 | usenew_impl = 0; |
| | 73 | } |
| | 74 | #endif |
| | 75 | |
| | 76 | } |
projects / apple / libc.git / blame_incremental