gm2-libs-pim/Break

DEFINITION MODULE Break ;

EXPORT QUALIFIED EnableBreak, DisableBreak, InstallBreak, UnInstallBreak ;

(*
   EnableBreak - enable the current break handler.
*)

EnableBreak
PROCEDURE EnableBreak ;

(*
   DisableBreak - disable the current break handler (and all
                  installed handlers).
*)

DisableBreak
PROCEDURE DisableBreak ;

(*
   InstallBreak - installs a procedure, p, to be invoked when
                  a ctrl-c is caught. Any number of these
                  procedures may be stacked. Only the top
                  procedure is run when ctrl-c is caught.
*)

InstallBreak
PROCEDURE InstallBreak (p: PROC) ;

(*
   UnInstallBreak - pops the break handler stack.
*)

UnInstallBreak
PROCEDURE UnInstallBreak ;

END Break.