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 #define __WINE_USE_MSVCRT
  23
  24 #ifdef USE_MSVCRT_PREFIX
  25 #define MSVCRT(x)    MSVCRT_##x
  26 #else
  27 #define MSVCRT(x)    x
  28 #endif
  29
  30
  31 #ifdef __i386__
  32
  33 typedef struct __JUMP_BUFFER
  34 {
  35     unsigned long Ebp;
  36     unsigned long Ebx;
  37     unsigned long Edi;
  38     unsigned long Esi;
  39     unsigned long Esp;
  40     unsigned long Eip;
  41     unsigned long Registration;
  42     unsigned long TryLevel;
  43     /* Start of new struct members */
  44     unsigned long Cookie;
  45     unsigned long UnwindFunc;
  46     unsigned long UnwindData[6];
  47 } _JUMP_BUFFER;
  48
  49 #endif /* __i386__ */
  50
  51 #ifndef USE_MSVCRT_PREFIX
  52 #define _JBLEN                     16
  53 #define _JBTYPE                    int
  54 typedef _JBTYPE                    jmp_buf[_JBLEN];
  55 #else
  56 #define MSVCRT__JBLEN              16
  57 #define MSVCRT__JBTYPE             int
  58 typedef MSVCRT__JBTYPE             MSVCRT_jmp_buf[MSVCRT__JBLEN];
  59 #endif
  60
  61
  62 #ifdef __cplusplus
  63 extern "C" {
  64 #endif
  65
  66 int         MSVCRT(_setjmp)(MSVCRT(jmp_buf));
  67 int         MSVCRT(longjmp)(MSVCRT(jmp_buf),int);
  68
  69 #ifdef __cplusplus
  70 }
  71 #endif
  72
  73 #ifndef USE_MSVCRT_PREFIX
  74 #define setjmp _setjmp
  75 #endif
  76
  77 #endif /* __WINE_SETJMP_H */