FCL/sf/os/kernelhwsrv: comparison kernel/eka/include/e32err.h

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+// 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>
+#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include <e32def_private.h>
+#endif
+/**
+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);
+/**
+System wide error code -50 : a corrupt surrogate is found when processing
+a descriptor or a text buffer.
+*/
+const TInt KErrCorruptSurrogateFound = (-50);
+#endif