1/*
2 * Copyright (c) 2012 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#ifndef __PTHREAD_PRIVATE_H__
25#define __PTHREAD_PRIVATE_H__
26
27#include <sys/cdefs.h>
28#include <Availability.h>
29#include <pthread/tsd_private.h>
30
31/* get the thread specific errno value */
32__header_always_inline int
33_pthread_get_errno_direct(void)
34{
35	return *(int*)_pthread_getspecific_direct(_PTHREAD_TSD_SLOT_ERRNO);
36}
37
38/* set the thread specific errno value */
39__header_always_inline void
40_pthread_set_errno_direct(int value)
41{
42	*((int*)_pthread_getspecific_direct(_PTHREAD_TSD_SLOT_ERRNO)) = value;
43}
44
45__OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0)
46pthread_t pthread_main_thread_np(void);
47
48struct _libpthread_functions {
49	unsigned long version;
50	void (*exit)(int); // added with version=1
51	void *(*malloc)(size_t); // added with version=2
52	void (*free)(void *); // added with version=2
53};
54
55#endif // __PTHREAD_PRIVATE_H__
56