reactos/include/reactos/wine/exception.h

   1 #ifndef __WINE_WINE_EXCEPTION_H
   2 #define __WINE_WINE_EXCEPTION_H
   3
   4 #include <intrin.h>
   5 #include <pseh/pseh2.h>
   6 #include <pseh/excpt.h>
   7
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 struct _EXCEPTION_REGISTRATION_RECORD;
  13 typedef struct _EXCEPTION_REGISTRATION_RECORD EXCEPTION_REGISTRATION_RECORD, *PEXCEPTION_REGISTRATION_RECORD;
  14
  15 struct _EXCEPTION_REGISTRATION_RECORD
  16 {
  17     struct _EXCEPTION_REGISTRATION_RECORD * Prev;
  18     PEXCEPTION_HANDLER Handler;
  19 };
  20
  21 #define __TRY _SEH2_TRY
  22 #define __EXCEPT(func) _SEH2_EXCEPT(func(_SEH2_GetExceptionInformation()))
  23 #define __EXCEPT_PAGE_FAULT _SEH2_EXCEPT(_SEH2_GetExceptionCode() == STATUS_ACCESS_VIOLATION)
  24 #define __EXCEPT_ALL _SEH2_EXCEPT(_SEH_EXECUTE_HANDLER)
  25 #define __ENDTRY _SEH2_END
  26 #define __FINALLY(func) _SEH2_FINALLY { func(!_SEH2_AbnormalTermination()); }
  27
  28 #ifndef GetExceptionCode
  29 #define GetExceptionCode() _SEH2_GetExceptionCode()
  30 #endif
  31
  32 #ifndef GetExceptionInformation
  33 #define GetExceptionInformation() _SEH2_GetExceptionInformation()
  34 #endif
  35
  36 #ifndef AbnormalTermination
  37 #define AbnormalTermination() _SEH2_AbnormalTermination()
  38 #endif
  39
  40 #define EXCEPTION_WINE_STUB       0x80000100
  41 #define EXCEPTION_WINE_ASSERTION  0x80000101
  42
  43 #define EXCEPTION_VM86_INTx       0x80000110
  44 #define EXCEPTION_VM86_STI        0x80000111
  45 #define EXCEPTION_VM86_PICRETURN  0x80000112
  46
  47 static inline EXCEPTION_REGISTRATION_RECORD *__wine_push_frame( EXCEPTION_REGISTRATION_RECORD *frame )
  48 {
  49     frame->Prev = (struct _EXCEPTION_REGISTRATION_RECORD *)__readfsdword(0);
  50         __writefsdword(0, (unsigned long)frame);
  51     return frame->Prev;
  52 }
  53
  54 static inline EXCEPTION_REGISTRATION_RECORD *__wine_pop_frame( EXCEPTION_REGISTRATION_RECORD *frame )
  55 {
  56         __writefsdword(0, (unsigned long)frame->Prev);
  57     return frame->Prev;
  58 }
  59
  60 extern void __wine_enter_vm86( CONTEXT *context );
  61
  62 #ifdef __cplusplus
  63 }
  64 #endif
  65
  66 #endif