Copyright 1997-2003 John D. Polstra.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* This product includes software developed by John D. Polstra.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
INTERFACE FileStatusRaw;
IMPORT FileStatus, Rd, Thread, Wr;
REVEAL
FileStatus.Reader <: RawRdPublic;
FileStatus.Writer <: RawWrPublic;
TYPE
RawRdPublic = FileStatus.RdPublic OBJECT
METHODS
getRaw(): FileStatus.T
RAISES {FileStatus.Error, Rd.EndOfFile, Rd.Failure, Thread.Alerted};
END;
RawWrPublic = FileStatus.WrPublic OBJECT
METHODS
putRaw(fs: FileStatus.T)
RAISES {FileStatus.Error, Thread.Alerted, Wr.Failure};
END;
PROCEDURE MakeCooked(fs: FileStatus.T; version: CARDINAL)
RAISES {FileStatus.Error};
Convert fs to cooked form if it is in raw form.
END FileStatusRaw.