Rockwell-automation 1747-PCINT API Software for 1746 I/O Instrukcja Użytkownika Pobierz pdf (Strona 37)

Developing Applications 3–11

Publication 1747-6.5.3 Junel 1998

/************************************************************************

* Name: Ioexit

* Description:

* Common error handling routine. This routine displays any

* extended error and exits the program.

* Arguments:

* retcode : int( input )

* This error code is passed to the exit() routine.

* External effects:

* The program is terminated.

* Return value:

* none

************************************************************************/

void Ioexit( int retcode )

{

OCEXTERR exterr;

char *msg;

if (OC_GetExtendedError(Handle, &exterr) == SUCCESS)

{

if ( exterr.ErrorCode != 0 )

{

OC_ExtendedErrorMsg(Handle, &exterr, &msg);

printf(”\nERROR: %s\n”, msg);

}

OC_CloseScanner(Handle);

exit(retcode);

} /* end Ioexit() */

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Rockwell-automation 1747-PCINT API Software for 1746 I/O Instrukcja Użytkownika Strona 37