williamr@2: // Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@2: // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
williamr@2: // which accompanies this distribution, and is available
williamr@2: // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: // e32\include\e32err.h
williamr@2: // 
williamr@2: //
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2:  @file
williamr@2:  @publishedAll
williamr@2:  @released
williamr@2: */
williamr@2: 
williamr@2: #ifndef __E32ERR_H__
williamr@2: #define __E32ERR_H__
williamr@2: #include <e32def.h>
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code 0 : this represents the no-error condition.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrNone=0;                   
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -1 : item not found.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrNotFound=(-1); // Must remain set to -1
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -2 : an error that has no specific categorisation.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrGeneral=(-2);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -3 : indicates an operation that has been cancelled.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrCancel=(-3);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -4 : an attempt to allocate memory has failed.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrNoMemory=(-4);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -5 : some functionality is not supported in a given context.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: 
williamr@2: There may be many reasons for this; for example, a device may not support
williamr@2: some specific behaviour.
williamr@2: */
williamr@2: const TInt KErrNotSupported=(-5);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -6 : an argument is out of range.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrArgument=(-6);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -7 : a calculation has lost precision.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: 
williamr@2: This error arises when converting from an internal 96-bit real representation
williamr@2: to a TReal32; the exponent of the internal representation is so small
williamr@2: that the 32-bit real cannot contain it.
williamr@2: */
williamr@2: const TInt KErrTotalLossOfPrecision=(-7);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -8 : an invalid handle has been passed.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: 
williamr@2: A function involving a resource owned by a server or the kernel has
williamr@2: specified an invalid handle.
williamr@2: */
williamr@2: const TInt KErrBadHandle=(-8);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -9 : indicates an overflow in some operation.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: 
williamr@2: In the context of mathematical or time/date functions, indicates a calculation
williamr@2: that has produced arithmetic overflow exceeding the bounds allowed by
williamr@2: the representation.
williamr@2: 
williamr@2: In the context of data transfer, indicates that a buffer has over-filled
williamr@2: without being emptied soon enough.
williamr@2: */
williamr@2: const TInt KErrOverflow=(-9);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -10 : indicates an underflow in some operation.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: 
williamr@2: In the context of mathematical or time/date functions, indicates a calculation
williamr@2: that has produced a result smaller than the smallest magnitude of
williamr@2: a finite number allowed by the representation.
williamr@2: 
williamr@2: In the context of data transfer, indicates that a buffer was under-filled
williamr@2: when data was required.
williamr@2: */
williamr@2: const TInt KErrUnderflow=(-10);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -11 : an object already exists.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: 
williamr@2: An object of some name/type is to be created, but an object of
williamr@2: that name/type already exists.
williamr@2: */
williamr@2: const TInt KErrAlreadyExists=(-11);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -12 : in the context of file operations, a path
williamr@2: was not found.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrPathNotFound=(-12);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -13 : a handle refers to a thread that has died.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrDied=(-13);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -14 : a requested resource is already in exclusive use.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrInUse=(-14);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -15 : client/server send/receive operation cannot run,
williamr@2: because the server has terminated.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrServerTerminated=(-15);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -16 : a client/server send/receive operation cannot run,
williamr@2: because the server is busy handling another request.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrServerBusy=(-16);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -17 : indicates that an operation is complete,
williamr@2: successfully or otherwise.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: 
williamr@2: This code may be used to indicate that some follow on operation can take place.
williamr@2: It does not necessarily indicate an error condition.
williamr@2: */
williamr@2: const TInt KErrCompletion=(-17);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -18 : indicates that a device required by an i/o operation
williamr@2: is not ready to start operations.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: 
williamr@2: A common reason for returning this code is because a device has not been
williamr@2: initialised, or has no power.
williamr@2: */
williamr@2: const TInt KErrNotReady=(-18);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -19 : a device is of unknown type.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrUnknown=(-19);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -20 : indicates that some media is not formatted properly,
williamr@2: or links between sections of it have been corrupted.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrCorrupt=(-20);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -21 : access to a file is denied, because the permissions on
williamr@2: the file do not allow the requested operation to be performed.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrAccessDenied=(-21);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -22 : an operation cannot be performed, because the part
williamr@2: of the file to be read or written is locked.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrLocked=(-22);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -23 : during a file write operation, not all the data
williamr@2: could be written.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrWrite=(-23);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -24 : a volume which was to be used for a file system
williamr@2: operation has been dismounted.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrDisMounted=(-24);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -25 : indicates that end of file has been reached.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: 
williamr@2: Note that RFile::Read() is a higher-level interface. When the end of
williamr@2: the file is reached, it returns zero bytes in the destination descriptor, and
williamr@2: a KErrNone return value. KErrEof is not used for this purpose; other error
williamr@2: conditions are returned only if some other error condition was indicated on
williamr@2: the file.
williamr@2: */
williamr@2: const TInt KErrEof=(-25);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -26 : a write operation cannot complete, because the disk
williamr@2: is full.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrDiskFull=(-26);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -27 : a driver DLL is of the wrong type.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrBadDriver=(-27);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -28 : a file name or other object name does not conform to
williamr@2: the required syntax.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrBadName=(-28);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -29 : a communication line has failed.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrCommsLineFail=(-29);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -30 : a frame error has occurred in
williamr@2: a communications operation.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrCommsFrame=(-30);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -31 : an overrun has been detected by
williamr@2: a communications driver.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrCommsOverrun=(-31);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -32 : a parity error has occurred in communications.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrCommsParity=(-32);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -33 : an operation has timed out.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrTimedOut=(-33);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -34 : a session could not connect.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrCouldNotConnect=(-34);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -35 : a session could not disconnect.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrCouldNotDisconnect=(-35);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -36 : a function could not be executed because the required
williamr@2: session was disconnected.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrDisconnected=(-36);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -37 : a library entry point was not of the required type.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrBadLibraryEntryPoint=(-37);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -38 : a non-descriptor parameter was passed by
williamr@2: a client interface, when a server expected a descriptor.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrBadDescriptor=(-38);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -39 : an operation has been aborted.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrAbort=(-39);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -40 : a number was too big.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrTooBig=(-40);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -41 : a divide-by-zero operation has been attempted.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrDivideByZero=(-41);		// Added by AnnW
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -42 : insufficient power was available to
williamr@2: complete an operation.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrBadPower=(-42);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -43 : an operation on a directory has failed.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrDirFull=(-43);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -44 : an operation cannot be performed because
williamr@2: the necessary hardware is not available.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrHardwareNotAvailable=(-44);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -45 : the completion status when an outstanding
williamr@2: client/server message is completed because a shared session has been closed.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrSessionClosed=(-45);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -46 : an operation cannot be performed due to
williamr@2: a potential security violation.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrPermissionDenied=(-46);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -47 : a requested extension function is not
williamr@2: supported by the object concerned.
williamr@2: 
williamr@2: */
williamr@2: const TInt KErrExtensionNotSupported=(-47);
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -48 : a break has occurred in
williamr@2: a communications operation.
williamr@2: 
williamr@2: A system wide error code indicates an error in the environment, or in
williamr@2: user input from which a program may recover.
williamr@2: */
williamr@2: const TInt KErrCommsBreak=(-48);
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2: System wide error code -49 : a trusted time source could not be found
williamr@2: and any time value given in conjunction with this error code should 
williamr@2: not be trusted as correct.
williamr@2: */
williamr@2: const TInt KErrNoSecureTime =(-49);
williamr@2: 
williamr@2: #endif