Category : Alternate Operating Systems - Quarterdeck DesqView, CP/M, etc
Archive   : PCCAPP.ZIP
Filename : FS2.H

/*
* This file is part of the Choices Operating System
* Developed by: The TAPESTRY Parallel Computing Laboratory
* University of Illinois at Urbana-Champaign
* Department of Computer Science
* 1304 W. Springfield Ave.
* Urbana, IL 61801
*
* Copyright (c) 1987, 1988, 1989, 1990, 1991
* The University of Illinois Board of Trustees.
* All Rights Reserved.
* CONFIDENTIAL INFORMATION. Distribution restricted under license agreement.
*
* Author: Peter W. Madany ([email protected])
* Contributing Author: Lee Lup Yuen ([email protected])
* Project Manager and Principal Investigator: Roy Campbell ([email protected])
*
* Funded by: NSF TAPESTRY Grant No. 1-5-30035, NASA ICLASS Grant
* No. 1-5-25469 and No. NSG1471 and AT&T Metronet Grant No. 1-5-37411.
*/
/*
* FileSystem.h - file system error condition constants
*/

#ifndef FileSystem_h
#define FileSystem_h
#ifdef __GNUG__
#pragma once
#pragma interface
#endif

enum Status {
Success = 0,
BadUnixFilename,
CantAcceptSocket,
CantConnectToSocket,
CantCreateDot,
ContainerFull,
DifferentContainers,
DirectoryBusy,
DirectoryHasKeys,
DirectoryInvalid,
EmptyFd,
FileAccessViolation, // Access to file denied.
FileExists, // File already exists.
IdNumberOutOfRange,
InvalidArgument, // Bad file access mode.
InvalidPath,
KeyExists,
KeyNotFound, // File or path not found.
KeyTooSmall,
KeyTooBig,
MemoryObjectFull,
MountPointBusy,
NotAProgram,
NoSuchContainer,
NoSuchFd,
NoSuchFile,
NotImplemented,
NotSpecial,
NumberOfArguments,
ObjectNotMounted,
OperationNotSupported, // Attemped to use create(), openOfCreate(),
// or open() with a class other than
// ReadFileStream or WriteFileStream.
OutOfMemory, // VirtualPC could not allocate buffers.
OutOfSpace,
ProtocolMismatch, // Attempted to use create() or openOrCreate() with
// a ReadFileStream.
ReadError,
SocketReadError,
SocketWriteError,
TooManyFiles, // DOS has run out of file handles.
TooManyKeys,
TooManySymbolicLinks,
UnbalancedParentheses,
UnknownNFSOp,
UnusedIdNumber,
WriteError,
Zz
};

extern const char * StatusCodes[];

// static const int GroupNobody = -2;
// static const int GroupAnybody = -1;

static const int AccessExecute = 01;
static const int AccessWrite = 02;
static const int AccessRead = 04;
static const int AccessOwner = 010;
static const int AccessMask = AccessExecute|AccessWrite|AccessRead|AccessOwner;

#endif FileSystem_h