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/*
* except.h
* Copyright (c) 1996, Onno Hovers (onno@stack.urc.tue.nl)
*/
#ifndef __WINE_EXCEPT_H
#define __WINE_EXCEPT_H
#include "winnt.h"
/*
* the function pointer to a exception handler
*/
/* forward definition */
struct __EXCEPTION_FRAME;
typedef DWORD (CALLBACK *PEXCEPTION_HANDLER)( PEXCEPTION_RECORD pexcrec,
struct __EXCEPTION_FRAME *pestframe,
PCONTEXT pcontext,
LPVOID pdispatcher);
/*
* The exception frame, used for registering exception handlers
* Win32 cares only about this, but compilers generally emit
* larger exception frames for their own use.
*/
typedef struct __EXCEPTION_FRAME
{
struct __EXCEPTION_FRAME *Prev;
PEXCEPTION_HANDLER Handler;
} EXCEPTION_FRAME, *PEXCEPTION_FRAME;
/*
* Function definitions
*/
void WINAPI RaiseException(DWORD exccode, DWORD excflags,
DWORD nargs, const LPDWORD pargs,
PCONTEXT pcontext /* Wine additional parameter */);
/*
* this undocumented function is called when an exception
* handler wants all the frames to be unwound. RtlUnwind
* calls all exception handlers with the EH_UNWIND or
* EH_EXIT_UNWIND flags set in the exception record
*
* This prototype assumes RtlUnwind takes the same
* parameters as OS/2 2.0 DosUnwindException
* Disassembling RtlUnwind shows this is true, except for
* the TargetEIP parameter, which is unused. There is
* a fourth parameter, that is used as the eax in the
* context.
*/
void WINAPI RtlUnwind( PEXCEPTION_FRAME pestframe,
LPVOID unusedEIP,
PEXCEPTION_RECORD pexcrec,
DWORD contextEAX,
PCONTEXT pcontext /* Wine additional parameter */ );
#endif /* __WINE_EXCEPT_H */
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