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 <limits.h> 28#include <stdint.h> 29#include <string.h> 30#include <machine/cpu_capabilities.h> 31#include <TargetConditionals.h> 32 33#if TARGET_IPHONE_SIMULATOR 34extern void __chk_init(void); 35extern void __xlocale_init(void); 36 37void 38_libc_sim_init(void) { 39 __chk_init(); 40 __xlocale_init(); 41} 42 43#else /* TARGET_IPHONE_SIMULATOR */ 44struct ProgramVars; /* forward reference */ 45 46extern void _program_vars_init(const struct ProgramVars *vars); 47extern void _libc_fork_init(void (*prepare)(void), void (*parent)(void), void (*child)(void)); 48extern void _init_clock_port(void); 49extern void __chk_init(void); 50extern void __xlocale_init(void); 51extern void __guard_setup(const char *apple[]); 52 53void 54__libc_init(const struct ProgramVars *vars, void (*atfork_prepare)(void), void (*atfork_parent)(void), void (*atfork_child)(void), const char *apple[]) 55{ 56 _program_vars_init(vars); 57 _libc_fork_init(atfork_prepare, atfork_parent, atfork_child); 58 _init_clock_port(); 59 __chk_init(); 60 __xlocale_init(); 61 __guard_setup(apple); 62} 63#endif /* TARGET_IPHONE_SIMULATOR */ 64