sl@0: // Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32\include\e32err.h
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @publishedAll
sl@0:  @released
sl@0: */
sl@0: 
sl@0: #ifndef __E32ERR_H__
sl@0: #define __E32ERR_H__
sl@0: #include <e32def.h>
sl@0: #ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
sl@0: #include <e32def_private.h>
sl@0: #endif
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code 0 : this represents the no-error condition.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrNone=0;                   
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -1 : item not found.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrNotFound=(-1); // Must remain set to -1
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -2 : an error that has no specific categorisation.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrGeneral=(-2);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -3 : indicates an operation that has been cancelled.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrCancel=(-3);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -4 : an attempt to allocate memory has failed.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrNoMemory=(-4);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -5 : some functionality is not supported in a given context.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: 
sl@0: There may be many reasons for this; for example, a device may not support
sl@0: some specific behaviour.
sl@0: */
sl@0: const TInt KErrNotSupported=(-5);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -6 : an argument is out of range.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrArgument=(-6);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -7 : a calculation has lost precision.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: 
sl@0: This error arises when converting from an internal 96-bit real representation
sl@0: to a TReal32; the exponent of the internal representation is so small
sl@0: that the 32-bit real cannot contain it.
sl@0: */
sl@0: const TInt KErrTotalLossOfPrecision=(-7);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -8 : an invalid handle has been passed.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: 
sl@0: A function involving a resource owned by a server or the kernel has
sl@0: specified an invalid handle.
sl@0: */
sl@0: const TInt KErrBadHandle=(-8);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -9 : indicates an overflow in some operation.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: 
sl@0: In the context of mathematical or time/date functions, indicates a calculation
sl@0: that has produced arithmetic overflow exceeding the bounds allowed by
sl@0: the representation.
sl@0: 
sl@0: In the context of data transfer, indicates that a buffer has over-filled
sl@0: without being emptied soon enough.
sl@0: */
sl@0: const TInt KErrOverflow=(-9);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -10 : indicates an underflow in some operation.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: 
sl@0: In the context of mathematical or time/date functions, indicates a calculation
sl@0: that has produced a result smaller than the smallest magnitude of
sl@0: a finite number allowed by the representation.
sl@0: 
sl@0: In the context of data transfer, indicates that a buffer was under-filled
sl@0: when data was required.
sl@0: */
sl@0: const TInt KErrUnderflow=(-10);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -11 : an object already exists.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: 
sl@0: An object of some name/type is to be created, but an object of
sl@0: that name/type already exists.
sl@0: */
sl@0: const TInt KErrAlreadyExists=(-11);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -12 : in the context of file operations, a path
sl@0: was not found.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrPathNotFound=(-12);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -13 : a handle refers to a thread that has died.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrDied=(-13);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -14 : a requested resource is already in exclusive use.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrInUse=(-14);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -15 : client/server send/receive operation cannot run,
sl@0: because the server has terminated.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrServerTerminated=(-15);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -16 : a client/server send/receive operation cannot run,
sl@0: because the server is busy handling another request.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrServerBusy=(-16);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -17 : indicates that an operation is complete,
sl@0: successfully or otherwise.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: 
sl@0: This code may be used to indicate that some follow on operation can take place.
sl@0: It does not necessarily indicate an error condition.
sl@0: */
sl@0: const TInt KErrCompletion=(-17);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -18 : indicates that a device required by an i/o operation
sl@0: is not ready to start operations.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: 
sl@0: A common reason for returning this code is because a device has not been
sl@0: initialised, or has no power.
sl@0: */
sl@0: const TInt KErrNotReady=(-18);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -19 : a device is of unknown type.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrUnknown=(-19);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -20 : indicates that some media is not formatted properly,
sl@0: or links between sections of it have been corrupted.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrCorrupt=(-20);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -21 : access to a file is denied, because the permissions on
sl@0: the file do not allow the requested operation to be performed.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrAccessDenied=(-21);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -22 : an operation cannot be performed, because the part
sl@0: of the file to be read or written is locked.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrLocked=(-22);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -23 : during a file write operation, not all the data
sl@0: could be written.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrWrite=(-23);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -24 : a volume which was to be used for a file system
sl@0: operation has been dismounted.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrDisMounted=(-24);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -25 : indicates that end of file has been reached.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: 
sl@0: Note that RFile::Read() is a higher-level interface. When the end of
sl@0: the file is reached, it returns zero bytes in the destination descriptor, and
sl@0: a KErrNone return value. KErrEof is not used for this purpose; other error
sl@0: conditions are returned only if some other error condition was indicated on
sl@0: the file.
sl@0: */
sl@0: const TInt KErrEof=(-25);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -26 : a write operation cannot complete, because the disk
sl@0: is full.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrDiskFull=(-26);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -27 : a driver DLL is of the wrong type.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrBadDriver=(-27);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -28 : a file name or other object name does not conform to
sl@0: the required syntax.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrBadName=(-28);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -29 : a communication line has failed.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrCommsLineFail=(-29);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -30 : a frame error has occurred in
sl@0: a communications operation.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrCommsFrame=(-30);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -31 : an overrun has been detected by
sl@0: a communications driver.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrCommsOverrun=(-31);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -32 : a parity error has occurred in communications.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrCommsParity=(-32);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -33 : an operation has timed out.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrTimedOut=(-33);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -34 : a session could not connect.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrCouldNotConnect=(-34);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -35 : a session could not disconnect.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrCouldNotDisconnect=(-35);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -36 : a function could not be executed because the required
sl@0: session was disconnected.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrDisconnected=(-36);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -37 : a library entry point was not of the required type.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrBadLibraryEntryPoint=(-37);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -38 : a non-descriptor parameter was passed by
sl@0: a client interface, when a server expected a descriptor.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrBadDescriptor=(-38);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -39 : an operation has been aborted.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrAbort=(-39);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -40 : a number was too big.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrTooBig=(-40);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -41 : a divide-by-zero operation has been attempted.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrDivideByZero=(-41);		// Added by AnnW
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -42 : insufficient power was available to
sl@0: complete an operation.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrBadPower=(-42);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -43 : an operation on a directory has failed.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrDirFull=(-43);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -44 : an operation cannot be performed because
sl@0: the necessary hardware is not available.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrHardwareNotAvailable=(-44);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -45 : the completion status when an outstanding
sl@0: client/server message is completed because a shared session has been closed.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrSessionClosed=(-45);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -46 : an operation cannot be performed due to
sl@0: a potential security violation.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrPermissionDenied=(-46);
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -47 : a requested extension function is not
sl@0: supported by the object concerned.
sl@0: 
sl@0: */
sl@0: const TInt KErrExtensionNotSupported=(-47);
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -48 : a break has occurred in
sl@0: a communications operation.
sl@0: 
sl@0: A system wide error code indicates an error in the environment, or in
sl@0: user input from which a program may recover.
sl@0: */
sl@0: const TInt KErrCommsBreak=(-48);
sl@0: 
sl@0: 
sl@0: /**
sl@0: System wide error code -49 : a trusted time source could not be found
sl@0: and any time value given in conjunction with this error code should 
sl@0: not be trusted as correct.
sl@0: */
sl@0: const TInt KErrNoSecureTime =(-49);
sl@0: 
sl@0: 
sl@0:  
sl@0: /**
sl@0: System wide error code -50 : a corrupt surrogate is found when processing
sl@0: a descriptor or a text buffer.
sl@0: */
sl@0: const TInt KErrCorruptSurrogateFound = (-50);
sl@0: 
sl@0: 
sl@0: #endif