bsd/i386/ucontext.h

   1 /*
   2  * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_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. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 #ifndef _I386_UCONTEXT_H_
  30 #define _I386_UCONTEXT_H_
  31
  32
  33 #include <sys/appleapiopts.h>
  34 #include <mach/thread_status.h>
  35
  36 #ifdef __APPLE_API_UNSTABLE
  37 /* WARNING: THIS WILL CHANGE;  DO NOT COUNT ON THIS */
  38 /* Needs to be finalized as to what it should contain */
  39 #ifndef _POSIX_C_SOURCE
  40 struct mcontext
  41 #else /* _POSIX_C_SOURCE */
  42 struct __darwin_mcontext
  43 #endif /* _POSIX_C_SOURCE */
  44 {
  45         struct sigcontext sc;
  46 };
  47
  48 #ifndef _POSIX_C_SOURCE
  49 #define I386_MCONTEXT_SIZE      sizeof(struct mcontext)
  50 #endif /* _POSIX_C_SOURCE */
  51
  52 #ifndef _MCONTEXT_T
  53 #define _MCONTEXT_T
  54 typedef __darwin_mcontext_t     mcontext_t;
  55 #endif
  56
  57 #ifndef _POSIX_C_SOURCE
  58
  59 struct mcontext64
  60 {
  61         struct sigcontext sc;
  62 };
  63 #define I386_MCONTEXT64_SIZE    sizeof(struct mcontext64)
  64
  65 #ifndef _MCONTEXT64_T
  66 #define _MCONTEXT64_T
  67 typedef struct mcontext64 * mcontext64_t;
  68 #endif
  69
  70 #endif /* _POSIX_C_SOURCE */
  71
  72 #endif /* __APPLE_API_UNSTABLE */
  73
  74 #endif /* _I386_UCONTEXT_H_ */