gm2-libs/M2EXCEPTION

DEFINITION MODULE M2EXCEPTION;

(* This enumerated list of exceptions must match the exceptions in gm2-libs-iso to
   allow mixed module dialect projects.  *)

TYPE
M2Exceptions (type)
  M2Exceptions =
    (indexException,     rangeException,         caseSelectException,  invalidLocation,
     functionException,  wholeValueException,    wholeDivException,    realValueException,
     realDivException,   complexValueException,  complexDivException,  protException,
     sysException,       coException,            exException
    );

(* If the program or coroutine is in the exception state then return the enumeration
   value representing the exception cause.  If it is not in the exception state then
   raises and exception (exException).  *)

M2Exception
PROCEDURE M2Exception () : M2Exceptions;

(* Returns TRUE if the program or coroutine is in the exception state.
   Returns FALSE if the program or coroutine is not in the exception state.  *)

IsM2Exception
PROCEDURE IsM2Exception () : BOOLEAN;

END M2EXCEPTION.