private/private.h

   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)
  46 pthread_t pthread_main_thread_np(void);
  47
  48 struct _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__