include/msvcrt/setjmp.h

   1 /*
   2  * Setjmp/Longjmp definitions
   3  *
   4  * Copyright 2001 Francois Gouget.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20 #ifndef __WINE_SETJMP_H
  21 #define __WINE_SETJMP_H
  22 #ifndef __WINE_USE_MSVCRT
  23 #define __WINE_USE_MSVCRT
  24 #endif
  25
  26 #ifndef MSVCRT
  27 # ifdef USE_MSVCRT_PREFIX
  28 #  define MSVCRT(x)    MSVCRT_##x
  29 # else
  30 #  define MSVCRT(x)    x
  31 # endif
  32 #endif
  33
  34
  35 #ifdef __i386__
  36
  37 typedef struct __JUMP_BUFFER
  38 {
  39     unsigned long Ebp;
  40     unsigned long Ebx;
  41     unsigned long Edi;
  42     unsigned long Esi;
  43     unsigned long Esp;
  44     unsigned long Eip;
  45     unsigned long Registration;
  46     unsigned long TryLevel;
  47     /* Start of new struct members */
  48     unsigned long Cookie;
  49     unsigned long UnwindFunc;
  50     unsigned long UnwindData[6];
  51 } _JUMP_BUFFER;
  52
  53 #endif /* __i386__ */
  54
  55 #ifndef USE_MSVCRT_PREFIX
  56 #define _JBLEN                     16
  57 #define _JBTYPE                    int
  58 typedef _JBTYPE                    jmp_buf[_JBLEN];
  59 #else
  60 #define MSVCRT__JBLEN              16
  61 #define MSVCRT__JBTYPE             int
  62 typedef MSVCRT__JBTYPE             MSVCRT_jmp_buf[MSVCRT__JBLEN];
  63 #endif
  64
  65
  66 #ifdef __cplusplus
  67 extern "C" {
  68 #endif
  69
  70 int         MSVCRT(_setjmp)(MSVCRT(jmp_buf));
  71 int         MSVCRT(longjmp)(MSVCRT(jmp_buf),int);
  72
  73 #ifdef __cplusplus
  74 }
  75 #endif
  76
  77 #ifndef USE_MSVCRT_PREFIX
  78 #define setjmp _setjmp
  79 #endif
  80
  81 #endif /* __WINE_SETJMP_H */