home *** CD-ROM | disk | FTP | other *** search
Modula Definition | 1989-01-09 | 2.7 KB | 83 lines |
- DEFINITION MODULE StandardIO;
-
-
- (*
- * Copyright (c) 1985,1986,1987,1988,1989 by
- * ana-systems, Foster City, California.
- * All Rights Reserved.
- *
- * This software is furnished under a license and may be used and copied
- * only in accordance with the terms of such license and with the
- * inclusion of the above copyright notice. This software or any other
- * copies thereof may not be provided or otherwise made available to any
- * other person. No title to and ownership of the software is herby
- * transferred.
- *
- * The information in this software is subject to change without notice
- * and should not be construed as a commitment by ana-systems. No
- * warranty is implied or expressed.
- *
- * SCCID = "1.1 1/26/86";
- *)
- FROM Files IMPORT File;
-
- EXPORT QUALIFIED
- SetInput, GetInput, SetOutput, GetOutput,
- EchoMode, SetEchoMode, GetEchoMode,
- GetErrorInput, GetErrorOutput,
- LogMode, SetLogMode, GetLogMode,
- SetLog, GetLog;
-
- (* Standard system input and output files *)
-
- PROCEDURE SetInput ( input : File );
- (* Sets the standard input to the value of input *)
-
- PROCEDURE GetInput ( VAR input : File );
- (* Gets the current handle for the standard input File *)
-
- PROCEDURE SetOutput ( output : File );
- (* Sets the standard output to the value of Output *)
-
- PROCEDURE GetOutput ( VAR output : File );
- (* Gets the current handle for the standard output File *)
-
-
- (* control of echoing from standard input to standard output *)
-
- TYPE
- EchoMode = (echo, noEcho);
-
- PROCEDURE SetEchoMode ( mode : EchoMode);
- (* If "mode" is "echo", causes the standard input to be echoed to the
- current standard output file *)
-
- PROCEDURE GetEchoMode () : EchoMode;
- (* returns the current value of echo mode *)
-
-
- PROCEDURE GetErrorOutput ( VAR errorFile : File );
- (* Error output is the file to which error messages are sent *)
-
- PROCEDURE GetErrorInput ( VAR errorFile : File );
- (* Error input is the file to which a user must respond after an error has
- occured ("press <space> to continue"). Abort, Retry, Ignore *)
-
-
- (* Chars written or echoed to the Output file may be copied to the Log file.
- This allows input to be copied to two output files for "photo sessions"
- *)
-
- TYPE
- LogMode = (loggingOn, loggingOff);
-
- PROCEDURE SetLog ( log : File);
-
- PROCEDURE GetLog ( VAR log : File );
-
- PROCEDURE SetLogMode ( mode : LogMode);
-
- PROCEDURE GetLogMode () : LogMode;
-
- END StandardIO.
-