home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Power-Programmierung
/
CD1.mdf
/
pascal
/
library
/
dos
/
sampler
/
01
/
diverse
/
childa.pas
< prev
next >
Wrap
Pascal/Delphi Source File
|
1987-08-17
|
2KB
|
59 lines
PROGRAM A;
{$I PASSDATA.TYP}
{$I GETPARAM.INC}
{$I HEX.INC}
VAR
P : ^passdata; {defined in PASSDATA.TYP}
Is_child : boolean;
PROCEDURE Passback_Status(code : integer);
BEGIN
P^.status := Code;
END;
PROCEDURE Check_If_Child;
(* ------------------------------------------------ *)
(* IF this program is running as a child process, *)
(* then there will be two valid WORDs on the *)
(* command line. Assuming we find these words, *)
(* we set a pointer to the address they define *)
(* and look for a particular "password" in that *)
(* area. IF we find it, then we have successfully *)
(* set up a shared data area with the parent. *)
(* ------------------------------------------------ *)
VAR S, O : word;
BEGIN
Get_Parameters(S,O,Is_Child); {in GETPARAM.INC}
IF Is_Child THEN
BEGIN
P := Ptr(S,O);
IF P^.password = 'BORLANDint' THEN
Passback_Status(3)
ELSE
BEGIN
WriteLn('ERROR in address');
Is_Child := false;
END;
END;
END;
{$I ERRORHAN.INC}
BEGIN
ExitProc := @ErrorHandler;
WriteLn;
WriteLn(' THIS is program A');
Check_If_Child;
IF Is_Child THEN
BEGIN
WriteLn(' The name passed from PARENT was "',P^.name,'"');
Write(' ENTER A STRING : '); ReadLn(P^.name);
Write(' ENTER AN INTEGER : '); ReadLn(P^.number);
P^.status := 1;
{status 1 = normal termination}
END;
END.