include/ucontext.h

   1 /*
   2  * Copyright (c) 2002, 2008, 2009 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 /*
  25  * These routines are DEPRECATED and should not be used.
  26  */
  27 #ifndef _UCONTEXT_H_
  28 #define _UCONTEXT_H_
  29
  30 #include <sys/cdefs.h>
  31
  32 //Begin-Libc
  33 #ifdef __LIBC__
  34 #include <sys/ucontext.h>
  35 __BEGIN_DECLS
  36 int  getcontext(ucontext_t *);
  37 void makecontext(ucontext_t *, void (*)(), int, ...);
  38 int  setcontext(const ucontext_t *);
  39 int  swapcontext(ucontext_t * __restrict, const ucontext_t * __restrict);
  40 __END_DECLS
  41 #else /* !__LIBC__ */
  42 //End-Libc
  43 #ifdef _XOPEN_SOURCE
  44 #include <sys/ucontext.h>
  45
  46 __BEGIN_DECLS
  47 int  getcontext(ucontext_t *);
  48 void makecontext(ucontext_t *, void (*)(), int, ...);
  49 int  setcontext(const ucontext_t *);
  50 int  swapcontext(ucontext_t * __restrict, const ucontext_t * __restrict);
  51 __END_DECLS
  52 #else /* !_XOPEN_SOURCE */
  53 #error ucontext routines are deprecated, and require _XOPEN_SOURCE to be defined
  54 #endif /* _XOPEN_SOURCE */
  55 //Begin-Libc
  56 #endif /* __LIBC__ */
  57 //End-Libc
  58
  59 #endif /* _UCONTEXT_H_ */