]> git.saurik.com Git - apple/libc.git/blame - sys/__libc_init.c
Libc-997.1.1.tar.gz
[apple/libc.git] / sys / __libc_init.c
CommitLineData
e9ce8d39 1/*
224c7076 2 * Copyright (c) 2005-2007 Apple Inc. All rights reserved.
e9ce8d39
A
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
734aad71
A
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
e9ce8d39
A
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
734aad71
A
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.
e9ce8d39
A
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
224c7076
A
23/*
24 * __libc_init() is called from libSystem_initializer()
25 */
26
6465356a 27#include <limits.h>
224c7076 28#include <stdint.h>
6465356a 29#include <string.h>
ad3c9f2a 30#include <machine/cpu_capabilities.h>
6465356a 31#include <TargetConditionals.h>
e9ce8d39 32
6465356a
A
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 */
224c7076
A
44struct ProgramVars; /* forward reference */
45
46extern void _program_vars_init(const struct ProgramVars *vars);
1f2f436a 47extern void _libc_fork_init(void (*prepare)(void), void (*parent)(void), void (*child)(void));
6465356a
A
48extern void _init_clock_port(void);
49extern void __chk_init(void);
3d9156a7 50extern void __xlocale_init(void);
1f2f436a 51extern void __guard_setup(const char *apple[]);
ad3c9f2a 52
1f2f436a
A
53void
54__libc_init(const struct ProgramVars *vars, void (*atfork_prepare)(void), void (*atfork_parent)(void), void (*atfork_child)(void), const char *apple[])
3d9156a7 55{
224c7076 56 _program_vars_init(vars);
1f2f436a 57 _libc_fork_init(atfork_prepare, atfork_parent, atfork_child);
1f2f436a 58 _init_clock_port();
6465356a 59 __chk_init();
3d9156a7 60 __xlocale_init();
1f2f436a 61 __guard_setup(apple);
3d9156a7 62}
6465356a 63#endif /* TARGET_IPHONE_SIMULATOR */