Copyright (C) 1994, Digital Equipment Corp.
Digital Internal Use Only
Created on Fri Jul 29 14:25:38 PDT 1994 by najork
MODULE*************************************************************************** Help ***************************************************************************; IMPORT Anim3D, ObAux, ObBuiltIn, ObCommand, ObLib, ObValue, RTCollector, SynLocation; TYPE (*** Hack for Lyle's video ***) Code = {lock, Collect}; OpCode = ObLib.OpCode OBJECT code: Code; END; Package = ObLib.T OBJECT OVERRIDES Eval := DoEval; END; CONST pkgname = "Anim3D"; PROCEDURE ObAnim3D SetupPackage () = PROCEDURE NewOpCode (name: TEXT; arity: INTEGER; code: Code) : OpCode = BEGIN RETURN NEW (OpCode, name := name, arity := arity, code := code); END NewOpCode; TYPE OpCodes = ARRAY OF ObLib.OpCode; VAR opCodes: REF OpCodes; BEGIN opCodes := NEW (REF OpCodes, NUMBER (Code)); opCodes^ := OpCodes { NewOpCode ("lock", -1, Code.lock), (*** Hack for Lyle's video ***) NewOpCode ("Collect", 0, Code.Collect) }; ObLib.Register (NEW (Package, name := pkgname, opCodes := opCodes)); ObLib.RegisterHelp (pkgname, Help); END SetupPackage; PROCEDUREDoEval (<* UNUSED *> self : Package; opCode : ObLib.OpCode; <* UNUSED *> arity : ObLib.OpArity; <* UNUSED *> READONLY args: ObValue.ArgArray; <* UNUSED *> temp : BOOLEAN; <* UNUSED *> loc : SynLocation.T) : ObValue.Val = BEGIN CASE NARROW (opCode, OpCode).code OF | Code.lock => RETURN NEW (ObBuiltIn.ValMutex, what := "<a Thread.Mutex>", mutex := Anim3D.lock); (*** Hack for Lyle's video ***) | Code.Collect => RTCollector.Enable(); RTCollector.Collect(); RTCollector.Collect(); RTCollector.Disable(); RETURN ObValue.valOk; END; END DoEval;
PROCEDUREHelp (self : ObCommand.T; arg : TEXT; <* UNUSED *> data : REFANY) = BEGIN ObAux.Help (self, arg, pkgname); END Help; BEGIN END ObAnim3D.