// Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// e32\include\e32err.h
// 
//

/**
 @file
 @publishedAll
 @released
*/

#ifndef __E32ERR_H__
#define __E32ERR_H__
#include <e32def.h>
#include <e32def_private.h>



/**
System wide error code 0 : this represents the no-error condition.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrNone=0;                   




/**
System wide error code -1 : item not found.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrNotFound=(-1); // Must remain set to -1




/**
System wide error code -2 : an error that has no specific categorisation.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrGeneral=(-2);




/**
System wide error code -3 : indicates an operation that has been cancelled.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrCancel=(-3);




/**
System wide error code -4 : an attempt to allocate memory has failed.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrNoMemory=(-4);




/**
System wide error code -5 : some functionality is not supported in a given context.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.

There may be many reasons for this; for example, a device may not support
some specific behaviour.
*/
const TInt KErrNotSupported=(-5);




/**
System wide error code -6 : an argument is out of range.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrArgument=(-6);




/**
System wide error code -7 : a calculation has lost precision.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.

This error arises when converting from an internal 96-bit real representation
to a TReal32; the exponent of the internal representation is so small
that the 32-bit real cannot contain it.
*/
const TInt KErrTotalLossOfPrecision=(-7);




/**
System wide error code -8 : an invalid handle has been passed.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.

A function involving a resource owned by a server or the kernel has
specified an invalid handle.
*/
const TInt KErrBadHandle=(-8);




/**
System wide error code -9 : indicates an overflow in some operation.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.

In the context of mathematical or time/date functions, indicates a calculation
that has produced arithmetic overflow exceeding the bounds allowed by
the representation.

In the context of data transfer, indicates that a buffer has over-filled
without being emptied soon enough.
*/
const TInt KErrOverflow=(-9);




/**
System wide error code -10 : indicates an underflow in some operation.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.

In the context of mathematical or time/date functions, indicates a calculation
that has produced a result smaller than the smallest magnitude of
a finite number allowed by the representation.

In the context of data transfer, indicates that a buffer was under-filled
when data was required.
*/
const TInt KErrUnderflow=(-10);




/**
System wide error code -11 : an object already exists.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.

An object of some name/type is to be created, but an object of
that name/type already exists.
*/
const TInt KErrAlreadyExists=(-11);




/**
System wide error code -12 : in the context of file operations, a path
was not found.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrPathNotFound=(-12);




/**
System wide error code -13 : a handle refers to a thread that has died.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrDied=(-13);




/**
System wide error code -14 : a requested resource is already in exclusive use.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrInUse=(-14);




/**
System wide error code -15 : client/server send/receive operation cannot run,
because the server has terminated.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrServerTerminated=(-15);




/**
System wide error code -16 : a client/server send/receive operation cannot run,
because the server is busy handling another request.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrServerBusy=(-16);




/**
System wide error code -17 : indicates that an operation is complete,
successfully or otherwise.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.

This code may be used to indicate that some follow on operation can take place.
It does not necessarily indicate an error condition.
*/
const TInt KErrCompletion=(-17);




/**
System wide error code -18 : indicates that a device required by an i/o operation
is not ready to start operations.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.

A common reason for returning this code is because a device has not been
initialised, or has no power.
*/
const TInt KErrNotReady=(-18);




/**
System wide error code -19 : a device is of unknown type.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrUnknown=(-19);




/**
System wide error code -20 : indicates that some media is not formatted properly,
or links between sections of it have been corrupted.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrCorrupt=(-20);




/**
System wide error code -21 : access to a file is denied, because the permissions on
the file do not allow the requested operation to be performed.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrAccessDenied=(-21);




/**
System wide error code -22 : an operation cannot be performed, because the part
of the file to be read or written is locked.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrLocked=(-22);




/**
System wide error code -23 : during a file write operation, not all the data
could be written.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrWrite=(-23);




/**
System wide error code -24 : a volume which was to be used for a file system
operation has been dismounted.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrDisMounted=(-24);




/**
System wide error code -25 : indicates that end of file has been reached.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.

Note that RFile::Read() is a higher-level interface. When the end of
the file is reached, it returns zero bytes in the destination descriptor, and
a KErrNone return value. KErrEof is not used for this purpose; other error
conditions are returned only if some other error condition was indicated on
the file.
*/
const TInt KErrEof=(-25);




/**
System wide error code -26 : a write operation cannot complete, because the disk
is full.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrDiskFull=(-26);




/**
System wide error code -27 : a driver DLL is of the wrong type.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrBadDriver=(-27);




/**
System wide error code -28 : a file name or other object name does not conform to
the required syntax.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrBadName=(-28);




/**
System wide error code -29 : a communication line has failed.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrCommsLineFail=(-29);




/**
System wide error code -30 : a frame error has occurred in
a communications operation.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrCommsFrame=(-30);




/**
System wide error code -31 : an overrun has been detected by
a communications driver.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrCommsOverrun=(-31);




/**
System wide error code -32 : a parity error has occurred in communications.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrCommsParity=(-32);




/**
System wide error code -33 : an operation has timed out.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrTimedOut=(-33);




/**
System wide error code -34 : a session could not connect.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrCouldNotConnect=(-34);




/**
System wide error code -35 : a session could not disconnect.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrCouldNotDisconnect=(-35);




/**
System wide error code -36 : a function could not be executed because the required
session was disconnected.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrDisconnected=(-36);




/**
System wide error code -37 : a library entry point was not of the required type.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrBadLibraryEntryPoint=(-37);




/**
System wide error code -38 : a non-descriptor parameter was passed by
a client interface, when a server expected a descriptor.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrBadDescriptor=(-38);




/**
System wide error code -39 : an operation has been aborted.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrAbort=(-39);




/**
System wide error code -40 : a number was too big.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrTooBig=(-40);




/**
System wide error code -41 : a divide-by-zero operation has been attempted.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrDivideByZero=(-41);		// Added by AnnW




/**
System wide error code -42 : insufficient power was available to
complete an operation.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrBadPower=(-42);




/**
System wide error code -43 : an operation on a directory has failed.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrDirFull=(-43);




/**
System wide error code -44 : an operation cannot be performed because
the necessary hardware is not available.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrHardwareNotAvailable=(-44);




/**
System wide error code -45 : the completion status when an outstanding
client/server message is completed because a shared session has been closed.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrSessionClosed=(-45);




/**
System wide error code -46 : an operation cannot be performed due to
a potential security violation.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrPermissionDenied=(-46);



/**
System wide error code -47 : a requested extension function is not
supported by the object concerned.

*/
const TInt KErrExtensionNotSupported=(-47);



/**
System wide error code -48 : a break has occurred in
a communications operation.

A system wide error code indicates an error in the environment, or in
user input from which a program may recover.
*/
const TInt KErrCommsBreak=(-48);


/**
System wide error code -49 : a trusted time source could not be found
and any time value given in conjunction with this error code should 
not be trusted as correct.
*/
const TInt KErrNoSecureTime =(-49);

#endif