Copyright Ó 1988, 1989, 1991 by Xerox Corporation. All rights reserved.

Eduardo Pelegri-Llopart, November 29, 1988 12:16:11 pm PST

Willie-s, August 13, 1991 1:23 pm PDT

An implementation of some Unix (tm) directory functions using UnixSysCalls.

Rope,

UnixDirEnt,

UnixSysCalls,

UnixTypes;

ROPE: TYPE ~ Rope.ROPE;

RES: TYPE ~ UnixTypes.RES;

CHARPtr: TYPE ~ UnixTypes.CHARPtr;

DirEnt: TYPE ~ UnixDirEnt.DirEnt;

DirEntPtr: TYPE ~ POINTER TO DirEnt;

DirPtr: TYPE ~ REF DirRep; DirRep: TYPE;

OpenDir: PROC [fileName: CHARPtr] RETURNS [dirp: DirPtr];

ReadDir: PROC [dirp: DirPtr] RETURNS [DirEntPtr];

TellDir: PROC [dirp: DirPtr] RETURNS [INT];

SeekDir: PROC [dirp: DirPtr, loc: INT];

RewindDir: PROC [dirp: DirPtr];

CloseDir: PROC [dirp: DirPtr] RETURNS [RES];

NameFromDirEntP: PROC [dp: DirEntPtr] RETURNS [name: ROPE];