Re: Exception Handling

From:
"BobR" <removeBadBobR@worldnet.att.net>
Newsgroups:
comp.lang.c++
Date:
Thu, 10 May 2007 18:53:54 GMT
Message-ID:
<6TJ0i.5741$yM2.1167@bgtnsc04-news.ops.worldnet.att.net>
<deepaksrivastav@gmail.com> wrote in message ...

Hi,
I am using my own exception handler whose code is as shown below.

struct EXCEPTION_REGISTRATION {


Usually, all uppercase names are for macros.

EXCEPTION_REGISTRATION *prev;
DWORD handler;


You have not declared or defined 'DWORD'.

};

EXCEPTION_DISPOSITION myHandler(_EXCEPTION_RECORD


You have not declared or defined 'EXCEPTION_DISPOSITION'.
You have not declared or defined '_EXCEPTION_RECORD'. Also, an underscore
followed by an uppercase letter is reserved by the implementation.

*ExcRecord, void *EstablisherFrame, _CONTEXT *ContextRecord,void *
  DispatcherContext)


You have not declared or defined '_CONTEXT'. Ditto the underscore warning.

{
LOG4CPLUS_DEBUG(logger,"Possiblility of a crash");


You have not declared or defined 'LOG4CPLUS_DEBUG'.
(are you starting to get the picture? We need to see all to tell you what
you are doing wrong.)

return ExceptionContinueExecution;


What is that?

}

i am registering the exception as follows :

void func foo(){

   EXCEPTION_REGISTRATION reg, *preg = &reg;
   reg.handler = (DWORD)myHandler;
  DWORD prev;
  _asm {
      mov EAX,FS:[0];
      mov prev,EAX;
     }
  reg.prev = (EXCEPTION_REGISTRATION*)prev;
_asm {
   mov EAX,preg;
   mov FS:[0],EAX;
   }
}

This is actually in a DLL file.


'DLL' is off-topic in this NG. Try one of the windows NGs.

After the execution of this function, the code exits.


I don't blame it, I'd exit too!!

This code is running on a web server, if there are no
exceptions, it should not exit. Any idea why this is happening?
Regards, Deepak Srivastav


Don't know, too much missing to tell.

--
Bob R
POVrookie

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