Copyright (C) 1994, Digital Equipment Corporation
All rights reserved.
See the file COPYRIGHT for a full description.
File: M3File.i3
Last modified on Wed Feb 22 08:42:27 PST 1995 by kalsow
INTERFACE M3File;
IMPORT File, OSError;
TYPE
Buffer = ARRAY OF CHAR;
BufferLength = [0..16_1000000]; (* = 2^24 = 16MBytes *)
PROCEDURE Read (f: File.T; VAR(*OUT*)buf: Buffer; len: BufferLength): INTEGER
RAISES {OSError.E};
== f.read (LOOPHOLE(buf[0..len-1], ARRAY OF File.Byte), mayBlock := TRUE)
PROCEDURE Copy (src, dest: TEXT) RAISES {OSError.E};
Copy the contents of file src
to file dest
.
PROCEDURE IsEqual (a, b: TEXT): BOOLEAN RAISES {OSError.E};
Return TRUE
if the files a
and b
are equal.
PROCEDURE IsDirectory (path: TEXT): BOOLEAN;
Return TRUE
if path
names a directory.
PROCEDURE IsReadable (path: TEXT): BOOLEAN;
Return TRUE
if path
is a readable file.
END M3File.