bsd/i386/ucontext.h

   1 /*
   2  * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23 #ifndef _I386_UCONTEXT_H_
  24 #define _I386_UCONTEXT_H_
  25
  26
  27 #include <sys/appleapiopts.h>
  28 #include <mach/thread_status.h>
  29
  30 #ifdef __APPLE_API_UNSTABLE
  31 /* WARNING: THIS WILL CHANGE;  DO NOT COUNT ON THIS */
  32 /* Needs to be finalized as to what it should contain */
  33 #ifndef _POSIX_C_SOURCE
  34 struct mcontext
  35 #else /* _POSIX_C_SOURCE */
  36 struct __darwin_mcontext
  37 #endif /* _POSIX_C_SOURCE */
  38 {
  39         struct sigcontext sc;
  40 };
  41
  42 #ifndef _POSIX_C_SOURCE
  43 #define I386_MCONTEXT_SIZE      sizeof(struct mcontext)
  44 #endif /* _POSIX_C_SOURCE */
  45
  46 #ifndef _MCONTEXT_T
  47 #define _MCONTEXT_T
  48 typedef __darwin_mcontext_t     mcontext_t;
  49 #endif
  50
  51 #ifndef _POSIX_C_SOURCE
  52
  53 struct mcontext64
  54 {
  55         struct sigcontext sc;
  56 };
  57 #define I386_MCONTEXT64_SIZE    sizeof(struct mcontext64)
  58
  59 #ifndef _MCONTEXT64_T
  60 #define _MCONTEXT64_T
  61 typedef struct mcontext64 * mcontext64_t;
  62 #endif
  63
  64 #endif /* _POSIX_C_SOURCE */
  65
  66 #endif /* __APPLE_API_UNSTABLE */
  67
  68 #endif /* _I386_UCONTEXT_H_ */