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\e32const.h
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef __E32CONST_H__
sl@0: #define __E32CONST_H__
sl@0: 
sl@0: #include <e32err.h>
sl@0: #include <e32lang.h>
sl@0: #include <e32reg.h>
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The default width value used when appending and justifying data
sl@0: in a descriptor.
sl@0: 
sl@0: @see TDes16::AppendJustify()
sl@0: @see TDes16::Justify()
sl@0: @see TDes8::AppendJustify()
sl@0: @see TDes8::Justify()
sl@0: */
sl@0: const TInt KDefaultJustifyWidth=(-1);
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the number of TUids that form a TUidType.
sl@0: 
sl@0: @see TUid
sl@0: @see TUidType
sl@0: */
sl@0: const TInt KMaxCheckedUid=3;
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the number of 32-bit debug trace mask words.
sl@0: 
sl@0: */
sl@0: const TInt KNumTraceMaskWords = 8;
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum length for the text form of a UID name.
sl@0: 
sl@0: @see TUidName
sl@0: @see TUid::Name()
sl@0: */
sl@0: const TInt KMaxUidName=10;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum length of a module name.
sl@0: */
sl@0: const TInt KMaxModuleVersionName=10;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum length of the name of a reference counted object.
sl@0: 
sl@0: @see TName
sl@0: */
sl@0: const TInt KMaxName=0x80;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum length of the name of a reference counted kernel-side object. 
sl@0: */
sl@0: const TInt KMaxKernelName=0x50;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum size of a process name.
sl@0: */
sl@0: const TInt KMaxProcessName=(KMaxKernelName-KMaxUidName-KMaxModuleVersionName-4);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum size of a library name.
sl@0: */
sl@0: const TInt KMaxLibraryName=(KMaxKernelName-KMaxUidName-KMaxModuleVersionName);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum length of a TInfoName object.
sl@0: */
sl@0: const TInt KMaxInfoName=0x10;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum length of the full name of a reference counted object.
sl@0: 
sl@0: @see TFullName
sl@0: */
sl@0: const TInt KMaxFullName=(KMaxName<<1);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum length for a password buffer.
sl@0: 
sl@0: @see TPassword
sl@0: */
sl@0: const TInt KMaxPassword=0x10;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum length of a category name.
sl@0: 
sl@0: @see TExitCategoryName
sl@0: */
sl@0: const TInt KMaxExitCategoryName=0x10;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum length of the full text name for a day of the week.
sl@0: 
sl@0: @see TDayName
sl@0: */
sl@0: const TInt KMaxDayName=0x20;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum length of the abbreviated text name for a day of the week.
sl@0: 
sl@0: @see TDayNameAbb
sl@0: */
sl@0: const TInt KMaxDayNameAbb=0x08;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum size of arrays or data structures required
sl@0: to hold the names of the days of the week.
sl@0: */
sl@0: const TInt KMaxDays=7;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum length of the full text name for a month.
sl@0: 
sl@0: @see TDayName
sl@0: */
sl@0: const TInt KMaxMonthName=0x20;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum length of the abbreviated text name for a month.
sl@0: 
sl@0: @see TMonthNameAbb
sl@0: */
sl@0: const TInt KMaxMonthNameAbb=0x08;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum size of arrays or data structures required
sl@0: to hold the names of the months of the year.
sl@0: */
sl@0: const TInt KMaxMonths=12;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum length of the text for a date suffix.
sl@0: 
sl@0: @see TDateSuffix
sl@0: */
sl@0: const TInt KMaxSuffix=0x04;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum size of arrays and data structures required
sl@0: to hold date suffix strings.
sl@0: */
sl@0: const TInt KMaxSuffixes=31;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum length of the text for AM and PM.
sl@0: 
sl@0: @see TAmPmName
sl@0: */
sl@0: const TInt KMaxAmPmName=0x04;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum size of arrays and data structures required
sl@0: to hold am/pm strings.
sl@0: */
sl@0: const TInt KMaxAmPms=2;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum number of date separator characters in a date string.
sl@0: */
sl@0: const TInt KMaxDateSeparators=4;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum number of time separator characters in a time string.
sl@0: */
sl@0: const TInt KMaxTimeSeparators=4;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum size of data structures to hold the translate tables
sl@0: for Western European alphabetic conversions.
sl@0: */
sl@0: const TInt KMaxTranslateTable=0x100;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum length of the text for a currency symbol.
sl@0: 
sl@0: @see TCurrencySymbol
sl@0: */
sl@0: const TInt KMaxCurrencySymbol=0x08;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum length of the short date format specification text.
sl@0: 
sl@0: @see TShortDateFormatSpec
sl@0: */
sl@0: const TInt KMaxShortDateFormatSpec=40;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum length of the short date format specification text.
sl@0: 
sl@0: @see TLongDateFormatSpec
sl@0: */
sl@0: const TInt KMaxLongDateFormatSpec=80;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum length of the time string formatting commands.
sl@0: 
sl@0: @see TTimeFormatSpec
sl@0: */
sl@0: const TInt KMaxTimeFormatSpec=60;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum length of a filename.
sl@0: */
sl@0: const TInt KMaxFileName=0x100;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum length of the character representation of version information.
sl@0: 
sl@0: @see TVersion::Name()
sl@0: */
sl@0: const TInt KMaxVersionName=0x10;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum length of a path.
sl@0: 
sl@0: @see TPath
sl@0: */
sl@0: const TInt KMaxPath=0x100;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum length of a TDeviceInfo object.
sl@0: 
sl@0: @see TDeviceInfo
sl@0: */
sl@0: const TInt KMaxDeviceInfo=0x80;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum size of the password required to unlock a media drive.
sl@0: */
sl@0: const TInt KMaxMediaPassword=16;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the minimum size of a new heap.
sl@0: 
sl@0: Functions that require a new heap to be allocated will either panic,
sl@0: or will reset the required heap size to this value if a smaller heap
sl@0: size is specified.
sl@0: 
sl@0: @see UserHeap
sl@0: @see RThread::Create()
sl@0: */
sl@0: const TInt KMinHeapSize=0x100;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Not used by Symbian OS.
sl@0: */
sl@0: const TInt KDstHome=0x01;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Not used by Symbian OS.
sl@0: */
sl@0: const TInt KDstEuropean=0x02;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Not used by Symbian OS.
sl@0: */
sl@0: const TInt KDstNorthern=0x04;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Not used by Symbian OS.
sl@0: */
sl@0: const TInt KDstSouthern=0x08;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A default stack size that can be used when creating threads.
sl@0: */
sl@0: #ifdef __X86GCC__
sl@0: const TInt KDefaultStackSize=0x4000;
sl@0: #else
sl@0: const TInt KDefaultStackSize=0x2000;
sl@0: #endif // __X86GCC__
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Indicates an undefined character, used internally when formatting text. 
sl@0: */
sl@0: const TUint KNoChar=0xffffffffu;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines an index value that is interpreted by the TKey class,
sl@0: and derived classes, as having a specific meaning.
sl@0: 
sl@0: @see TKey::SetPtr()
sl@0: @see TKey::At()
sl@0: */
sl@0: const TInt KIndexPtr=(-1);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A flag used by the kernel to mark a handle as not being closable.
sl@0: */
sl@0: const TInt KHandleNoClose=0x00008000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A flag used by the kernel to mark a handle as being local.
sl@0: */
sl@0: const TInt KHandleFlagLocal=0x40000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A flag used by the Kernel to indicate the current process.
sl@0: */
sl@0: const TInt KCurrentProcessHandle=0xffff0000|KHandleNoClose;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A flag used by the Kernel to indicate the current thread.
sl@0: */
sl@0: const TInt KCurrentThreadHandle=0xffff0001|KHandleNoClose;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines a handle number value of zero.
sl@0: 
sl@0: @see RHandleBase
sl@0: */
sl@0: const TInt KNullHandle=0;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines a default unit. Not generally used by Symbian OS.
sl@0: */
sl@0: const TInt KDefaultUnit=0x00;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The device unit that must be passed in a call
sl@0: to RBusLogicalChannel::DoCreate(), if units are not permitted.
sl@0: 
sl@0: @see RBusLogicalChannel
sl@0: */
sl@0: const TInt KNullUnit=0xffffffff;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The maximum unit number that can be passed in a call
sl@0: to RBusLogicalChannel::DoCreate().
sl@0: 
sl@0: @see RBusLogicalChannel
sl@0: */
sl@0: const TInt KMaxUnits=0x20;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum number of message arguments that can be passed
sl@0: across the user side/kernel side boundary.
sl@0: */
sl@0: const TInt KMaxMessageArguments=0x04;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The default width of the character representation of a real number, used by
sl@0: the default constructor of a TRealFormat object and the formatting functions
sl@0: of descriptors.
sl@0: 
sl@0: @see TRealFormat
sl@0: @see TDes16::AppendFormat()
sl@0: @see TDes8::AppendFormat()
sl@0: */
sl@0: const TInt KDefaultRealWidth=20;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The default value used by UserHeap::ChunkHeap() for defining increments to
sl@0: the size of a chunk, when no explicit value specified by the caller.
sl@0: 
sl@0: @see UserHeap::ChunkHeap()
sl@0: */
sl@0: const TInt KMinHeapGrowBy=0x1000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Not used by Symbian OS.
sl@0: */
sl@0: const TInt KMaxExponentConversion=99;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines a Null UID value.
sl@0: 
sl@0: @see TUid
sl@0: */
sl@0: const TInt KNullUidValue=0;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @deprecated
sl@0: 
sl@0: The timer granularity used by a CDeltaTimer object is
sl@0: now the tick period and this constant is obsolete.
sl@0: 
sl@0: @see CDeltaTimer
sl@0: */
sl@0: const TInt KDeltaTimerDefaultGranularity=100000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The largest possible value for a TInt8.
sl@0: */
sl@0: const TInt KMaxTInt8=0x7f;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The smallest possible value for a TInt8.
sl@0: */
sl@0: const TInt KMinTInt8=(-128);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The largest possible value for a TUint8.
sl@0: */
sl@0: const TUint KMaxTUint8=0xffu;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The largest possible value for a TInt16.
sl@0: */
sl@0: const TInt KMaxTInt16=0x7fff;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The smallest possible value for a TInt16.
sl@0: */
sl@0: const TInt KMinTInt16=(-32768);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The largest possible value for a TUint16.
sl@0: */
sl@0: const TUint KMaxTUint16=0xffffu;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The largest possible value for a TInt32.
sl@0: */
sl@0: const TInt KMaxTInt32=0x7fffffff;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The smallest possible value for a TInt32.
sl@0: */
sl@0: const TInt KMinTInt32=(TInt)0x80000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The largest possible value for a TUint32.
sl@0: */
sl@0: const TUint KMaxTUint32=0xffffffffu;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The largest possible value for a TInt.
sl@0: */
sl@0: const TInt KMaxTInt=0x7fffffff;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The smallest possible value for a TInt.
sl@0: */
sl@0: const TInt KMinTInt=(TInt)0x80000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The largest possible value for a TUint.
sl@0: */
sl@0: const TUint KMaxTUint=0xffffffffu;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The largest possible value for a TInt64.
sl@0: */
sl@0: const TInt64 KMaxTInt64 = I64LIT(0x7fffffffffffffff);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The smallest possible value for a TInt64.
sl@0: */
sl@0: const TInt64 KMinTInt64 = UI64LIT(0x8000000000000000);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The largest possible value for a TUint64.
sl@0: */
sl@0: const TUint64 KMaxTUint64 = UI64LIT(0xffffffffffffffff);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the character *, and represents any number of characters in any
sl@0: part of a path component, filename or extension.
sl@0: 
sl@0: It is used in a TParse file specification.
sl@0: 
sl@0: @see TParse
sl@0: */
sl@0: const TUint KMatchAny='*';
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the character ?, and represents a single character in
sl@0: a path component, filename or extension.
sl@0: 
sl@0: It is used in a TParse file specification.
sl@0: 
sl@0: @see TParse
sl@0: */
sl@0: const TUint KMatchOne='?';
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum number of local drives.
sl@0: */
sl@0: const TInt KMaxLocalDrives=16;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the maximum number of peripheral bus sockets.
sl@0: */
sl@0: const TInt KMaxPBusSockets=4;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Not used by Symbian OS.
sl@0: */
sl@0: const TInt KNoCallEntryPoint = 0x01;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The value to which CActive::iStatus is set by an active object's
sl@0: service provider before the service provider initiates an asynchronous request.
sl@0: 
sl@0: @see CActive
sl@0: */
sl@0: const TInt KRequestPending=(-KMaxTInt);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: // Drive capabilities
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the possible media types. 
sl@0: */
sl@0: enum TMediaType
sl@0: 	{
sl@0: 	EMediaNotPresent,
sl@0: 	
sl@0: 	EMediaUnknown,
sl@0: 	
sl@0: 	EMediaFloppy,
sl@0: 	
sl@0: 	/** Solid-state media. */
sl@0: 	EMediaHardDisk,
sl@0: 	
sl@0: 	EMediaCdRom,
sl@0: 	
sl@0: 	EMediaRam,
sl@0: 	
sl@0: 	EMediaFlash,
sl@0: 	
sl@0: 	EMediaRom,
sl@0: 	
sl@0: 	EMediaRemote,
sl@0: 	
sl@0: 	EMediaNANDFlash,
sl@0: 	
sl@0: 	/** Rotating media. */
sl@0: 	EMediaRotatingMedia  
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the state of a battery, if supported.
sl@0: */
sl@0: enum TBatteryState {EBatNotSupported,EBatGood,EBatLow};
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the possible connection types used to interface to the media.
sl@0: */
sl@0: enum TConnectionBusType {EConnectionBusInternal, EConnectionBusUsb};
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - drive is local.
sl@0: */
sl@0: const TUint KDriveAttLocal=0x01;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - ROM drive.
sl@0: */
sl@0: const TUint KDriveAttRom=0x02;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - output from a process on one drive is redirected
sl@0: to another drive.
sl@0: */
sl@0: const TUint KDriveAttRedirected=0x04;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - drive letter has been substituted (assigned a path).
sl@0: */
sl@0: const TUint KDriveAttSubsted=0x08;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - drive is internal (not removable).
sl@0: */
sl@0: const TUint KDriveAttInternal=0x10;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - drive is removable.
sl@0: */
sl@0: const TUint KDriveAttRemovable=0x20;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - drive is remote.
sl@0: */
sl@0: const TUint KDriveAttRemote=0x40;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute -.
sl@0: */
sl@0: const TUint KDriveAttTransaction=0x80;
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - drive is used for paging.
sl@0: */
sl@0: const TUint KDriveAttPageable=0x100;
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - drive is logically removable (can be taken offline from Symbian OS).
sl@0: If not logically removable then physically removable e.g. a card can be take out.
sl@0: */
sl@0: const TUint KDriveAttLogicallyRemovable=0x200; 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - drive is hidden.
sl@0: A drive which has its hidden attribute set would be excluded from the list of available drives.
sl@0: */
sl@0: const TUint KDriveAttHidden=0x400; 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - drive is external.
sl@0: */
sl@0: const TUint KDriveAttExternal=0x800;
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - It can be set in a search in order to instruct that all drives should be returned.
sl@0: */
sl@0: const TUint KDriveAttAll=0x100000;
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - It can be set in combination with other drive attributes in order to exclude during a drive search, drives with 
sl@0: these attributes set. 
sl@0: */
sl@0: const TUint KDriveAttExclude=0x40000;
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Drive attribute - It can be set in combination with other drive attributes in order to search and return exclusively drives with these attributes set.
sl@0: */
sl@0: const TUint KDriveAttExclusive=0x80000;
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @internalTechnology
sl@0: 
sl@0: Used as a mask in order to extract the actual drive attributes.
sl@0: 
sl@0: */
sl@0: const TUint KDriveAttMatchedFlags=0xFFF;
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @internalTechnology
sl@0: 
sl@0: Used as a mask in order to extract the extra(ex KDriveAttAll ,KDriveAttExclude, KDriveAttExclusive ,0) drive attributes.
sl@0: */
sl@0: const TUint KDriveAttMatchedAtt=0x0FFF0000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Media attribute - the media capacity can change over time.
sl@0: */
sl@0: const TUint KMediaAttVariableSize=0x01;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Media attribute - media is dual density.
sl@0: */
sl@0: const TUint KMediaAttDualDensity=0x02;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Media attribute - media is formattable.
sl@0: */
sl@0: const TUint KMediaAttFormattable=0x04;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Media attribute - media is write-protected.
sl@0: */
sl@0: const TUint KMediaAttWriteProtected=0x08;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Media attribute - media is lockable; this is provided for
sl@0: lockable multi-media cards
sl@0: */
sl@0: const TUint KMediaAttLockable=0x10;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Media attribute - media is locked; this is provided for
sl@0: lockable multi-media cards
sl@0: */
sl@0: const TUint KMediaAttLocked=0x20;
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Media attribute - media has password.
sl@0: */
sl@0: const TUint KMediaAttHasPassword=0x40;
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: */
sl@0: const TUint KMediaAttReadWhileWrite=0x80;
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Media attribute - media supports TBusLocalDrive::DeleteNotify()
sl@0: */
sl@0: const TUint KMediaAttDeleteNotify=0x100;
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Media attribute - media supports paging
sl@0: */
sl@0: const TUint KMediaAttPageable=0x200;
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Identifies a FAT file system
sl@0: */
sl@0: const TUint KDriveFileSysFAT=0x01;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Identifies a ROM file system.
sl@0: */
sl@0: const TUint KDriveFileSysROM=0x02;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Identifies an LFFS file system.
sl@0: */
sl@0: const TUint KDriveFileSysLFFS=0x03;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Identifies a read-only file system.
sl@0: */
sl@0: const TUint KDriveFileSysROFS=0x04;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Identifies a non-file system.  That is a partition without any file system layer.
sl@0: */
sl@0: const TUint KDriveFileNone=0x05;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: An enumerator with a single enumeration value that defines the Boolean value 
sl@0: false in Symbian OS.
sl@0: 
sl@0: @see TBool
sl@0: */
sl@0: enum TFalse {
sl@0:             /**
sl@0:             Defines the value false that is passed to a TBool type.
sl@0:             */
sl@0:             EFalse=FALSE
sl@0:             };
sl@0:             
sl@0:             
sl@0:             
sl@0:             
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: An enumerator with a single enumeration value that defines the Boolean value 
sl@0: true in Symbian OS.
sl@0: 
sl@0: @see TBool
sl@0: */
sl@0: enum TTrue {
sl@0:            /**
sl@0:            Defines the value true that is passed to a TBool type.
sl@0:            */
sl@0:            ETrue=TRUE
sl@0:            };
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines flags that can be used to indicate whether duplicates, for example in 
sl@0: a list, are allowed.
sl@0: */
sl@0: enum TAllowDuplicates {
sl@0:                       /**
sl@0:                       No duplicates allowed.
sl@0:                       */
sl@0:                       ENoDuplicates,
sl@0:                       
sl@0:                       /**
sl@0:                       Duplicates allowed.
sl@0:                       */
sl@0:                       EAllowDuplicates
sl@0:                       };
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: An enumeration whose enumerators determine the number system to be used
sl@0: when converting numbers into a character format.
sl@0: 
sl@0: @see TDes8::Num()
sl@0: @see TDes8::NumUC()
sl@0: @see TDes8::AppendNum()
sl@0: @see TDes8::AppendNumUC()
sl@0: @see TDes16::Num()
sl@0: @see TDes16::NumUC()
sl@0: @see TDes16::AppendNum()
sl@0: @see TDes16::AppendNumUC()
sl@0: */
sl@0: enum TRadix {
sl@0:             /**
sl@0:             Convert number into binary character representation.
sl@0:             */
sl@0:             EBinary=2,
sl@0:             /**
sl@0:             Convert number into octal character representation.
sl@0:             */            
sl@0:             EOctal=8,
sl@0:             /**
sl@0:             Convert number into decimal character representation.
sl@0:             */            
sl@0:             EDecimal=10,
sl@0:           	/**
sl@0:           	Convert number into hexadecimal character representation.
sl@0:           	*/            
sl@0:             EHex=16
sl@0:             };
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: The mask for the dialect bits
sl@0: */
sl@0: const TUint KDialectMask=0x03FF;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the date formats.
sl@0: */
sl@0: enum TDateFormat {
sl@0:                  /**
sl@0:                  US format (mm/dd/yyyy)
sl@0:                  */
sl@0:                  EDateAmerican,
sl@0:                  
sl@0:                  /**
sl@0:                  European format (dd/mm/yyyy)
sl@0:                  */                 
sl@0:                  EDateEuropean,
sl@0:                  
sl@0:                  /**
sl@0:                  Japanese format (yyyy/mm/dd)
sl@0:                  */
sl@0:                  EDateJapanese};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the time formats as either 12 hour or 24 hour.
sl@0: */
sl@0: enum TTimeFormat {
sl@0:                  ETime12,
sl@0:                  ETime24
sl@0:                  };
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the clock display formats, as either analog or digital.
sl@0: */
sl@0: enum TClockFormat {
sl@0:                   EClockAnalog,
sl@0:                   EClockDigital
sl@0:                   };
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /** 
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Enumerates the units of measurement as either Imperial or Metric.
sl@0: */
sl@0: enum TUnitsFormat {
sl@0:                   EUnitsImperial,
sl@0:                   EUnitsMetric
sl@0:                   };
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Identifies a time as being am or pm.
sl@0: */
sl@0: enum TAmPm {
sl@0:            EAm,
sl@0:            EPm
sl@0:            };
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines whether:
sl@0: 
sl@0: 1. the currency symbol is located before or after the currency amount.
sl@0: 
sl@0: 2. the am/pm text is located before or after the time.
sl@0: */
sl@0: enum TLocalePos 
sl@0: 	{
sl@0: 	/**
sl@0: 	The currency symbol is located before the currency amount.
sl@0: 	The am/pm text is located before the time.
sl@0: 	*/
sl@0: 	ELocaleBefore,
sl@0: 	
sl@0: 	/**
sl@0: 	The currency symbol is located after the currency amount.
sl@0: 	The am/pm text is located after the time.
sl@0: 	*/
sl@0: 	ELocaleAfter
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Number Modes available to select.
sl@0: */
sl@0: enum TDigitType
sl@0: 	{
sl@0: 	EDigitTypeUnknown = 0x0000,
sl@0: 	EDigitTypeWestern = 0x0030,
sl@0: 	EDigitTypeArabicIndic = 0x0660,
sl@0: 	EDigitTypeEasternArabicIndic = 0x6F0,
sl@0: 	EDigitTypeDevanagari = 0x0966,
sl@0: 	EDigitTypeBengali = 0x09E6,
sl@0: 	EDigitTypeGurmukhi = 0x0A66,
sl@0: 	EDigitTypeGujarati = 0x0AE6,
sl@0: 	EDigitTypeOriya = 0x0B66,
sl@0: 	EDigitTypeTamil = 0x0BE6,
sl@0: 	EDigitTypeTelugu = 0x0C66,
sl@0: 	EDigitTypeKannada = 0x0CE6,
sl@0: 	EDigitTypeMalayalam = 0x0D66,
sl@0: 	EDigitTypeThai = 0x0E50,
sl@0: 	EDigitTypeLao = 0x0ED0,
sl@0: 	EDigitTypeTibetan = 0x0F20,
sl@0: 	EDigitTypeMayanmar = 0x1040,
sl@0: 	EDigitTypeKhmer = 0x17E0,
sl@0: 	EDigitTypeAllTypes = 0xFFFF
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the daylight saving zones.
sl@0: */
sl@0: enum TDaylightSavingZone
sl@0: 	{
sl@0: 	/**
sl@0: 	The home daylight saving zone. Its value is usually the same as that of the 
sl@0: 	zone in which the home city is located, but may differ. In this case, the 
sl@0: 	value for home overrides the value of the zone in which home is located.
sl@0: 	*/
sl@0: 	EDstHome=0x40000000,
sl@0: 	
sl@0: 	/**
sl@0: 	No daylight saving zone.
sl@0: 	*/
sl@0: 	EDstNone=0,
sl@0: 	
sl@0: 	/**
sl@0: 	The European daylight saving zone.
sl@0: 	*/
sl@0: 	EDstEuropean=1,
sl@0: 	
sl@0: 	/**
sl@0: 	The Northern hemisphere (non-European) daylight saving zone.
sl@0: 	*/
sl@0: 	EDstNorthern=2,
sl@0: 	
sl@0: 	/**
sl@0: 	Southern hemisphere daylight saving zone.
sl@0: 	*/
sl@0: 	EDstSouthern=4
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: 
sl@0: Indicates how negative currency values are formatted.
sl@0: */
sl@0: enum TNegativeCurrencyFormat // must match TLocale:: version, included here so ELOCL.DLL can see it
sl@0: 	{
sl@0: 	E_NegC_LeadingMinusSign,
sl@0: 	E_NegC_InBrackets,// this one must be non-zero for binary compatibility with the old TBool TLocale::iCurrencyNegativeInBrackets which was exposed in the binary interface because it was accessed via *inline* functions
sl@0: 	E_NegC_InterveningMinusSignWithSpaces,
sl@0: 	E_NegC_InterveningMinusSignWithoutSpaces,
sl@0: 	E_NegC_TrailingMinusSign
sl@0: 	};
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: 
sl@0: 
sl@0: Indicates how the device universal time is maintained
sl@0: */
sl@0: enum TDeviceTimeState // must match TLocale:: version
sl@0: 	{
sl@0: 	/** Universal time is maintained by the device RTC and the user selection 
sl@0: 	of the locale of the device indicating offset from GMT and daylight saving*/
sl@0: 	EDeviceUserTime,
sl@0: 
sl@0: 	/** Universal time and offset from GMT is supplied by the mobile network
sl@0: 	and maintained by device RTC */
sl@0: 	ENITZNetworkTimeSync
sl@0: 	};
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: 
sl@0: Indicates the type of conversion required for FAT filenames
sl@0: */
sl@0: enum TFatFilenameConversionType
sl@0: 	{
sl@0: 	/** Undefined conversion scheme; conversion obtained is whatever the
sl@0: 	default policy is for this version of the OS. */
sl@0: 	EFatConversionDefault = 0,
sl@0: 	/** x-fat<nnn>.dll is loaded, where <nnn> is the FAT filename conversion number. */
sl@0: 	EFatConversionNonStandard = 1,
sl@0: 	/** cp<nnn>.dll is loaded, where <nnn> is the FAT filename conversion number. */
sl@0: 	EFatConversionMicrosoftCodePage = 2
sl@0: 	};
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the days of the week.
sl@0: 
sl@0: The enumerator symbol names correspond with the days of the week,
sl@0: i.e. EMonday refers to Monday etc.
sl@0: */
sl@0: enum TDay
sl@0: 	{
sl@0: 	EMonday,
sl@0: 	ETuesday,
sl@0: 	EWednesday,
sl@0: 	EThursday,
sl@0: 	EFriday,
sl@0: 	ESaturday,
sl@0: 	ESunday
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the months of the year.
sl@0: 
sl@0: The enumerator symbol names correspond with the months of the year,
sl@0: i.e. EJanuary refers to January etc.
sl@0: */
sl@0: enum TMonth
sl@0: 	{
sl@0: 	EJanuary,
sl@0: 	EFebruary,
sl@0: 	EMarch,
sl@0: 	EApril,
sl@0: 	EMay,
sl@0: 	EJune,
sl@0: 	EJuly,
sl@0: 	EAugust,
sl@0: 	ESeptember,
sl@0: 	EOctober,
sl@0: 	ENovember,
sl@0: 	EDecember
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Handle ownership flags.
sl@0: 
sl@0: The flags indicate whether a handle being opened is owned by a process or 
sl@0: a thread.
sl@0: 
sl@0: Ownership by a process means that the handle instance can be used by all
sl@0: threads in the process to access the Kernel side object that the
sl@0: handle represents.
sl@0: 
sl@0: Ownership by a thread means that the handle instance can only be used by the 
sl@0: thread that creates or opens the handle.
sl@0: 
sl@0: An enumerator of this type is passed to all member functions of RHandleBase, 
sl@0: and classes derived from RHandleBase, which open a handle.
sl@0: */
sl@0: enum TOwnerType {
sl@0: 	             /**
sl@0: 	             Ownership of the handle is to be vested in the process.
sl@0: 	             */
sl@0:                  EOwnerProcess,
sl@0:                  
sl@0:                  /**
sl@0:                  Ownership of the handle is to be vested in the thread.
sl@0:                  */
sl@0:                  EOwnerThread
sl@0:                 };
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: const TInt KCreateProtectedObject = (TInt)0x80000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines process priorities.
sl@0: 
sl@0: The enumerator values are passed to RProcess::SetPriority().
sl@0: 
sl@0: The priorities are listed in relative order stating with the lowest.
sl@0: */
sl@0: enum TProcessPriority
sl@0: 	{
sl@0: 	EPriorityLow=150,
sl@0: 	EPriorityBackground=250,
sl@0: 	EPriorityForeground=350,
sl@0: 	EPriorityHigh=450,
sl@0: 	EPriorityWindowServer=650,
sl@0: 	EPriorityFileServer=750,
sl@0: 	EPriorityRealTimeServer=850,
sl@0: 	EPrioritySupervisor=950
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines thread priorities.
sl@0: 
sl@0: The enumerator values are passed to RThread::SetPriority().
sl@0: 
sl@0: The relative priorities are listed in order starting with the lowest.
sl@0: 
sl@0: The absolute thread priorities are listed in order starting with the lowest.
sl@0: */
sl@0: enum TThreadPriority
sl@0: 	{
sl@0: 	EPriorityNull=(-30),
sl@0: 	EPriorityMuchLess=(-20),
sl@0: 	EPriorityLess=(-10),
sl@0: 	EPriorityNormal=0,
sl@0: 	EPriorityMore=10,
sl@0: 	EPriorityMuchMore=20,
sl@0: 	EPriorityRealTime=30,
sl@0: 	EPriorityAbsoluteVeryLow=100,
sl@0: 	EPriorityAbsoluteLowNormal=150,
sl@0: 	EPriorityAbsoluteLow=200,
sl@0: 	EPriorityAbsoluteBackgroundNormal=250,
sl@0: 	EPriorityAbsoluteBackground=300,
sl@0: 	EPriorityAbsoluteForegroundNormal=350,
sl@0: 	EPriorityAbsoluteForeground=400,
sl@0: 	EPriorityAbsoluteHighNormal=450,
sl@0: 	EPriorityAbsoluteHigh=500,
sl@0: 	EPriorityAbsoluteRealTime1=810,
sl@0: 	EPriorityAbsoluteRealTime2=820,
sl@0: 	EPriorityAbsoluteRealTime3=830,
sl@0: 	EPriorityAbsoluteRealTime4=840,
sl@0: 	EPriorityAbsoluteRealTime5=850,
sl@0: 	EPriorityAbsoluteRealTime6=860,
sl@0: 	EPriorityAbsoluteRealTime7=870, 
sl@0: 	EPriorityAbsoluteRealTime8=880
sl@0: 	};
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A list of exception types which a thread's exception handler might deal with.
sl@0: An enumerator of this type is passed to User::IsExceptionHandled()
sl@0: and User::RaiseException().
sl@0: 
sl@0: While an exception handler can deal with exceptions as listed in the exception
sl@0: constants set, a TExcType is simply a type of exception.
sl@0: For example, EExcIntegerDivideByZero and EExcIntegerOverflow are types
sl@0: of KExceptionInteger exception.
sl@0: */
sl@0: enum TExcType
sl@0: 	{
sl@0: 	EExcGeneral=0, ///<A miscellaneous exception.
sl@0: 	EExcIntegerDivideByZero=1, ///<An attempt was made to divide an integer by zero.
sl@0: 	EExcSingleStep=2, ///<Raised after executing an instruction, when CPU is in single-step mode.
sl@0: 	EExcBreakPoint=3, ///<A break point was hit.
sl@0: 	EExcIntegerOverflow=4, ///<An integer value overflowed.
sl@0: 	EExcBoundsCheck=5, ///<Access to an out of bounds array element was caught.
sl@0: 	EExcInvalidOpCode=6, ///<The CPU reached an invalid instruction.
sl@0: 	EExcDoubleFault=7, ///<A fault occurred while handling a previous exception or interrupt.
sl@0: 	EExcStackFault=8, ///<The thread ran out of stack space.
sl@0: 	EExcAccessViolation=9, ///<The thread attempted to access memory in an unauthorized area.
sl@0: 	EExcPrivInstruction=10, ///<Attempted to execute an instruction in wrong machine mode.
sl@0: 	EExcAlignment=11, ///<The thread tried to read or write non-aligned data.
sl@0: 	EExcPageFault=12, ///<Thread could not access the memory page requested.
sl@0: 	EExcFloatDenormal=13, ///<An operand in a floating point operation was denormal.
sl@0: 	EExcFloatDivideByZero=14, ///<An attempt was made to divide a floating point number by zero.
sl@0: 	EExcFloatInexactResult=15, ///<The result of a floating point operation could not be represented precisely.
sl@0: 	EExcFloatInvalidOperation=16, ///<The result of a floating point operation was an ill-defined quantity.
sl@0: 	EExcFloatOverflow=17, ///<The result of a floating point operation was too large to be represented.
sl@0: 	EExcFloatStackCheck=18, ///<The result of a floating point operation caused the stack to over or underflow.
sl@0: 	EExcFloatUnderflow=19, ///<The result of a floating point operation was too small to be represented.
sl@0: 	EExcAbort=20, ///<This exception is not raised by the Kernel, though it may be raised by a user thread on itself.
sl@0: 	EExcKill=21, ///<This exception is not raised by the Kernel, though it may be raised by a user thread on itself.
sl@0: 	EExcUserInterrupt=22, ///<May be used to indicate a general exception.
sl@0: 	EExcDataAbort=23, ///<The thread has tried to read data from an invalid address.
sl@0: 	EExcCodeAbort=24, ///<The thread has tried to fetch an instruction from an invalid address.
sl@0: 	EExcMaxNumber=25, ///<Do not use.
sl@0: 	EExcInvalidVector=26, ///<Do not use.
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Identifies how a thread or process has ended.
sl@0: 
sl@0: While a thread or process is alive, its exit type is always EExitPending.
sl@0: 
sl@0: Both RThread::ExitType() and RProcess::ExitType() return a TExitType.
sl@0: 
sl@0: @see RThread::ExitType()
sl@0: @see RProcess::ExitType()
sl@0: @see User::Exit()
sl@0: @see RThread::Kill()
sl@0: @see RProcess::Kill()
sl@0: */
sl@0: enum TExitType {
sl@0:                /**
sl@0:                The thread or process has ended under normal conditions, i.e. as a result of either:
sl@0:                1. The thread or process running to completion.
sl@0:                2. User::Exit() being invoked.
sl@0:                3. RThread::Kill() or RProcess::Kill() being invoked on the RThread or RProcess handle, respectively.
sl@0: 			   */
sl@0:                EExitKill,
sl@0:                 
sl@0:                /**
sl@0:                The thread or process has ended as a result of a terminate,
sl@0:                i.e. Terminate() has been called on the RThread or RProcess handle.
sl@0:                */
sl@0:                EExitTerminate,
sl@0: 
sl@0:                /**
sl@0:                The thread or process has been panicked.
sl@0:                */
sl@0:                EExitPanic,
sl@0: 
sl@0:                /**
sl@0:                The thread or process is alive.
sl@0:                */
sl@0:                EExitPending
sl@0:                };
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: An enumeration whose enumerators govern the alignment of data which is copied 
sl@0: or formatted into a descriptor.
sl@0: 
sl@0: @see TDes8::Justify()
sl@0: @see TDes8::AppendJustify()
sl@0: @see TDes16::Justify()
sl@0: @see TDes16::AppendJustify()
sl@0: */
sl@0: enum TAlign {
sl@0:             /**
sl@0:             Data is left aligned
sl@0:             */
sl@0:             ELeft,
sl@0:             /**
sl@0:             Data is centered
sl@0:             */            
sl@0:             ECenter,
sl@0:             /**
sl@0:             Data is right aligned
sl@0:             */            
sl@0:             ERight
sl@0:             };
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A mask for the set of flags that govern the general format
sl@0: of the character representation of a real number.
sl@0: 
sl@0: These are the flags with symbols starting KRealFormat...
sl@0: */
sl@0: const TInt KRealFormatTypesMask=0x00000007;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the general format of the character representation of a real number.
sl@0: The TRealFormat::iType data member is set to one of these.
sl@0: 
sl@0: The real number is converted to fixed format which has the general pattern:
sl@0: "nnn.ddd", where nnn is the integer portion and ddd is the decimal portion.
sl@0: A negative value is prefixed by a minus sign.
sl@0: 
sl@0: The number of decimal places generated is defined by the value of
sl@0: TRealFormat::iPlaces. Trailing zeroes are generated as required.
sl@0: If necessary, the decimal portion is rounded to fit the specification.
sl@0: If this value is zero, no decimal point and no decimal portion is generated.
sl@0: 
sl@0: Triad separation is available,
sl@0: defined by TRealFormat::iTriad and TRealFormat::iTriLen.
sl@0: 
sl@0: Note that a zero value is converted either to the form "0.000..." with
sl@0: iPlaces '0' characters after the decimal point, if iPlaces is greater than
sl@0: zero, or to "0" if iPlaces is zero.
sl@0: 
sl@0: @see TRealFormat
sl@0: */
sl@0: const TInt KRealFormatFixed=1;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the general format of the character representation of a real number.
sl@0: The TRealFormat::iType data member is set to one of these.
sl@0: 
sl@0: The real number is converted to scientific format with one non-zero digit
sl@0: before the decimal point and a number of digits after the decimal point.
sl@0: Hence the number has the general pattern:
sl@0: "n.dddE+ee" or "n.dddE-ee", or "n.dddE+eee" or "n.dddE-eee".
sl@0: 
sl@0: The decimal portion is followed by the character 'E', a sign ('+' or '-')
sl@0: and the exponent as two digits, including leading zeroes, if necessary.
sl@0: If necessary, the decimal portion is rounded. 
sl@0: 
sl@0: A negative value is prefixed by a minus sign.
sl@0: 
sl@0: If the flag KUseSigFigs is not set, TRealFormat::iPlaces defines the number
sl@0: of digits which follow the decimal point. If the flag KUseSigFigs is set,
sl@0: iPlaces defines the maximum number of significant digits to be generated.
sl@0: 
sl@0: Note that, by default, exponents are limited to two digits.
sl@0: Those numbers that require three digits must have the flag
sl@0: KAllowThreeDigitExp set. If iPlaces is zero, the value is rounded to one digit
sl@0: of precision and no decimal point is included.
sl@0: 
sl@0: Triad separation is not available.
sl@0: 
sl@0: Note that a zero value is converted either to the form "0.000...E+00" with
sl@0: iPlaces '0' characters after the decimal point, if iPlaces is greater than
sl@0: zero, or to "0E+00" if iPlaces is zero.
sl@0: 
sl@0: @see TRealFormat
sl@0: */
sl@0: const TInt KRealFormatExponent=2;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the general format of the character representation of a real number.
sl@0: The TRealFormat::iType data member is set to one of these.
sl@0: 
sl@0: The real number is converted either to fixed or scientific format.
sl@0: The format chosen is the one which can present the greater number of
sl@0: significant digits. Where both formats can present the same number of
sl@0: significant digits, fixed format is used.
sl@0: 
sl@0: The number of decimal places generated depends only on the value of
sl@0: TRealFormat::iWidth; the value of the iPlaces member is ignored.
sl@0: 
sl@0: Trailing zeroes in the decimal portion are discarded.
sl@0: 
sl@0: Triad separation is not available.
sl@0: 
sl@0: Note that a zero value is converted to "0".
sl@0: 
sl@0: @see TRealFormat
sl@0: */
sl@0: const TInt KRealFormatGeneral=3;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the general format of the character representation of a real number.
sl@0: The TRealFormat::iType data member is set to one of these.
sl@0: 
sl@0: The same as KRealFormatFixed but the TRealFormat::iPlaces is interpreted as
sl@0: specifying the maximum number of significant digits.
sl@0: 
sl@0: Trailing zeroes in the decimal portion are discarded.
sl@0: 
sl@0: @see TRealFormat
sl@0: */
sl@0: const TInt KRealFormatNoExponent=4;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the general format of the character representation of a real number.
sl@0: The TRealFormat::iType data member is set to one of these.
sl@0: 
sl@0: The same as KRealFormatGeneral but TRealFormat::iPlaces is interpreted as
sl@0: specifying the maximum number of significant digits, and the number is
sl@0: displayed without an exponent whenever possible.
sl@0: 
sl@0: Trailing zeroes in the decimal portion are discarded.
sl@0: 
sl@0: @see TRealFormat
sl@0: */
sl@0: const TInt KRealFormatCalculator=5;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: // Extra flags ORed in with the previous types
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A bitmask for all flags except those with symbols starting KRealFormat...
sl@0: */
sl@0: const TInt KRealFormatTypeFlagsMask=0x7E000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A flag that modifies the format of the character representation of a real
sl@0: number.
sl@0: 
sl@0: It reduces the effective width by one character. This forces a large enough
sl@0: value for TRealFormat::iWidth to be chosen to guarantee that positive and
sl@0: negative numbers can be shown to the same precision.
sl@0: 
sl@0: It applies when TRealFormat::iType is set to KRealFormatFixed
sl@0: or KRealFormatGeneral, and should be ORed into TRealFormat::iType after one of
sl@0: these types has been set.
sl@0: */
sl@0: const TInt KExtraSpaceForSign=0x40000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A flag that modifies the format of the character representation of a real
sl@0: number.
sl@0: 
sl@0: It allows an exponent to be formatted whose magnitude is greater than 100.
sl@0: If this flag is not set, an attempt to format such a number fails.
sl@0: 
sl@0: If set, three digit exponents are allowed. If not set, only two digit
sl@0: exponents are allowed.
sl@0: 
sl@0: Applies when TRealFormat::iType is set to KRealFormatExponent
sl@0: or KRealFormatGeneral, and should be ORed into TRealFormat::iType after one of
sl@0: these types has been set.
sl@0: */
sl@0: const TInt KAllowThreeDigitExp=0x20000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A flag that modifies the format of the character representation of a real
sl@0: number.
sl@0: 
sl@0: If set, the TRealFormat::iPlaces member is interpreted as the maximum number
sl@0: of significant digits to be generated.
sl@0: 
sl@0: Applies when TRealFormat::iType is set to KRealFormatExponent, and should be
sl@0: ORed into TRealFormat::iType after this type has been set.
sl@0: */
sl@0: const TInt KUseSigFigs=0x10000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A flag that modifies the format of the character representation of a real
sl@0: number.
sl@0: 
sl@0: It disables triad separation.
sl@0: 
sl@0: Applies when TRealFormat::iType is set to KRealFormatFixed
sl@0: or KRealFormatNoExponent, and should be ORed into TRealFormat::iType after one of
sl@0: these types has been set.
sl@0: */
sl@0: const TInt KDoNotUseTriads=0x08000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A flag that modifies the format of the character representation of a real
sl@0: number.
sl@0: 
sl@0: If set, this flag limits the precision to KPrecisionLimit digits.
sl@0: If not set, the precision defaults to KMaxPrecision digits.
sl@0: 
sl@0: This flag should be ORed into TRealFormat::iType.
sl@0: */
sl@0: const TInt KGeneralLimit=0x04000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A flag that modifies the format of the character representation of a real
sl@0: number.
sl@0: 
sl@0: If set, this flag allows enough digits of precision such that the mapping from
sl@0: numeric to string form is injective. For a TReal (=double) input argument
sl@0: this means KIEEEDoubleInjectivePrecision digits.
sl@0: This flag overrides the KGeneralLimit flag if both are set.
sl@0: 
sl@0: This flag should be ORed into TRealFormat::iType.
sl@0: */
sl@0: const TInt KRealInjectiveLimit=0x02000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: A value, which when passed to the new operator, indicates that the operation
sl@0: is to leave if insufficient memory available.
sl@0: */
sl@0: enum TLeave {ELeave};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the way in which the first week in a year is determined.
sl@0: */
sl@0: enum TFirstWeekRule {
sl@0:                     /**
sl@0:                     The first week in the year is always the week containing
sl@0:                     the first day of the year.
sl@0:                     */
sl@0:                     EFirstWeek,
sl@0:                     /**
sl@0:                     If at least four days of the new year occur during the week
sl@0:                     containing the first day then this is the first week in the
sl@0:                     year. Otherwise the first week in the year is the following
sl@0:                     week. This is the default and complies with the
sl@0:                     international standard.
sl@0:                     */
sl@0:                     EFirstFourDayWeek,
sl@0:                     /**
sl@0:                     The first week in the year is the first week of which all
sl@0:                     seven days occur within the new year.
sl@0:                     */
sl@0:                     EFirstFullWeek
sl@0:                     };
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Timer lock specifications.
sl@0: 
sl@0: They are used by CTimer::Lock() to define the fraction of a second in which 
sl@0: to call its RunL() function.
sl@0: 
sl@0: @see CTimer
sl@0: */
sl@0: enum TTimerLockSpec
sl@0: 	{
sl@0: 	/** Timer tick is at 1/12 past the second. */
sl@0: 	EOneOClock,
sl@0: 
sl@0: 	/** Timer tick is at 2/12 past the second */
sl@0: 	ETwoOClock,
sl@0: 
sl@0: 	/** Timer tick is at 3/12 past the second */
sl@0: 	EThreeOClock,
sl@0: 
sl@0: 	/** Timer tick is at 4/12 past the second */
sl@0: 	EFourOClock,
sl@0: 
sl@0: 	/** Timer tick is at 5/12 past the second */
sl@0: 	EFiveOClock,
sl@0: 
sl@0: 	/** Timer tick is at 6/12 past the second */
sl@0: 	ESixOClock,
sl@0: 
sl@0: 	/** Timer tick is at 7/12 past the second */
sl@0: 	ESevenOClock,
sl@0: 
sl@0: 	/** Timer tick is at 8/12 past the second */
sl@0: 	EEightOClock,
sl@0: 
sl@0: 	/** Timer tick is at 9/12 past the second */
sl@0: 	ENineOClock,
sl@0: 
sl@0: 	/** Timer tick is at 10/12 past the second */
sl@0: 	ETenOClock,
sl@0: 
sl@0: 	/** Timer tick is at 11/12 past the second */
sl@0: 	EElevenOClock,
sl@0: 
sl@0: 	/** Timer tick is on the second */
sl@0: 	ETwelveOClock
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the possible environment changes which may be reported by
sl@0: a change notifier through the RChangeNotifier interface.
sl@0: 
sl@0: Each enumerator corresponds to a distinct type of event.
sl@0: 
sl@0: The changes are reported through a TRequestStatus object when a request to
sl@0: the change notifier completes. As each enumerator value represents
sl@0: a separate bit, any combination of events can be reported.
sl@0: 
sl@0: @see RChangeNotifier
sl@0: @see TRequestStatus
sl@0: @see TLocale
sl@0: */
sl@0: enum TChanges
sl@0: 	{
sl@0: 	/**
sl@0: 	The system locale has changed.
sl@0: 
sl@0:     Typically this event occurs as a result of a call to TLocale::Set().
sl@0: 	*/
sl@0: 	EChangesLocale=0x01,
sl@0: 
sl@0: 	
sl@0: 	/**
sl@0: 	The system time has passed midnight.
sl@0: 	*/
sl@0: 	EChangesMidnightCrossover=0x02,
sl@0: 	
sl@0: 	
sl@0: 	/**
sl@0: 	A thread has died.
sl@0: 	
sl@0: 	This event is reported when any thread in the system dies.
sl@0:     */
sl@0: 	EChangesThreadDeath=0x04,
sl@0: 	
sl@0: 	
sl@0: 	/**
sl@0: 	The status of the power supply has changed.
sl@0: 	*/
sl@0: 	EChangesPowerStatus=0x08,
sl@0: 
sl@0: 
sl@0: 	/**
sl@0: 	The system time has changed.
sl@0: 	*/
sl@0: 	EChangesSystemTime=0x10,
sl@0: 	
sl@0: 
sl@0: 	/**
sl@0: 	The free memory level has crossed a specified threshold value.
sl@0: 	
sl@0: 	On systems that support data paging, this is also generated where the available swap space
sl@0: 	crosses one of the specified threshold values.
sl@0: 	*/
sl@0: 	EChangesFreeMemory=0x20,
sl@0: 
sl@0: 	
sl@0: 	/**
sl@0: 	A memory allocation has failed due to insufficient free memory.
sl@0: 	*/
sl@0: 	EChangesOutOfMemory=0x40,
sl@0: 	
sl@0: 
sl@0: 	/**
sl@0: 	The free memory level has fallen below the low-memory threshold
sl@0: 	@see UserSvr::SetMemoryThresholds()
sl@0: 	*/
sl@0: 	EChangesLowMemory=0x80,
sl@0: 
sl@0: 	/**
sl@0: 	On systems that support data paging, this is generated where the thrashing level crosses one of
sl@0: 	the specified threshold values.
sl@0: 	*/
sl@0: 	EChangesThrashLevel=0x100,
sl@0: 
sl@0: 	/**********************************************************************************
sl@0: 	**  IF YOU ADD A NEW VALUE HERE, YOU NEED TO UPDATE DChangeNotifier CONSTRUCTOR  **
sl@0: 	**********************************************************************************/
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines a pointer to a thread function which takes a pointer of
sl@0: type TAny and returns a TInt.
sl@0: 
sl@0: A function of this type is passed as parameter to RThread::Create()
sl@0: when creating a thread. Control passes to this function when the thread
sl@0: is first scheduled for execution.
sl@0: 
sl@0: @see RThread
sl@0: */
sl@0: typedef TInt (*TThreadFunction)(TAny*);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines a function that takes no arguments but returns a TInt.
sl@0: 
sl@0: This is a type which is returned from a call to RLibrary::Lookup().
sl@0: 
sl@0: @see RLibrary
sl@0: */
sl@0: typedef TInt (*TLibraryFunction)();
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines a function that takes a single argument of type TInt and returns a TInt.
sl@0: 
sl@0: This is a type which is returned from a call to RLibrary::EntryPoint().
sl@0: 
sl@0: @see RLibrary
sl@0: */
sl@0: typedef TInt (*TLibraryEntry)(TInt);
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines an exception handler function which takes a TExcType as an argument,
sl@0: and returns void.
sl@0: 
sl@0: A function of this type is an exception handler used by member functions
sl@0: of a thread handle, RThread.
sl@0: 
sl@0: @see RThread
sl@0: @see TExcType
sl@0: */
sl@0: typedef void (*TExceptionHandler)(TExcType);
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: // masking constants
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: One of a set of flags that categorizes exceptions - associated with
sl@0: the abort exception only.
sl@0: 
sl@0: @see RThread::SetExceptionHandler()
sl@0: @see RThread::ModifyExceptionMask()
sl@0: */
sl@0: const TUint KExceptionAbort=0x01;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: One of a set of flags that categorizes exceptions - associated with
sl@0: the kill exception only.
sl@0: 
sl@0: @see RThread::SetExceptionHandler()
sl@0: @see RThread::ModifyExceptionMask()
sl@0: */
sl@0: const TUint KExceptionKill=0x02;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: One of a set of flags that categorizes exceptions - general
sl@0: and user exceptions.
sl@0: 
sl@0: @see RThread::SetExceptionHandler()
sl@0: @see RThread::ModifyExceptionMask()
sl@0: */
sl@0: const TUint KExceptionUserInterrupt=0x04;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: One of a set of flags that categorizes exceptions - exceptions caused
sl@0: by illegal floating point operations. This exception is not guaranteed
sl@0: to be raised when a hardware floating point implementation is in use.
sl@0: 
sl@0: @see RThread::SetExceptionHandler()
sl@0: @see RThread::ModifyExceptionMask()
sl@0: */
sl@0: const TUint KExceptionFpe=0x08;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: One of a set of flags that categorizes exceptions - exceptions associated
sl@0: with executing instructions; includes protection faults,
sl@0: illegal instruction codes, page faults etc
sl@0: 
sl@0: @see RThread::SetExceptionHandler()
sl@0: @see RThread::ModifyExceptionMask()
sl@0: */
sl@0: const TUint KExceptionFault=0x10;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: One of a set of flags that categorizes exceptions - exceptions caused
sl@0: by illegal operations on integer values.
sl@0: */
sl@0: const TUint KExceptionInteger=0x20;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: One of a set of flags that categorizes exceptions - exceptions raised
sl@0: when debugging code.
sl@0: 
sl@0: @see RThread::SetExceptionHandler()
sl@0: @see RThread::ModifyExceptionMask()
sl@0: */
sl@0: const TUint KExceptionDebug=0x40;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Aligns the specified value on the boundary defined by __Size.
sl@0: This is usually 4 for byte alignment or 2 for double-byte alignment.
sl@0: 
sl@0: @param s The value to be aligned.
sl@0: */
sl@0: #define __Align(s) ((((s)+__Size-1)/__Size)*__Size)
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Defines the type of environment data passed to a process
sl@0: when that process is created.
sl@0: 
sl@0: The data can be either a handle or just binary data.
sl@0: */
sl@0: enum TProcessParameterType
sl@0: 	{
sl@0: 	EHandle=1,
sl@0: 	EBinaryData=2,
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: // bitwise constants
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit0= 0x00000001;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit1= 0x00000002;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit2= 0x00000004;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit3= 0x00000008;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit4= 0x00000010;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit5= 0x00000020;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit6= 0x00000040;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit7= 0x00000080;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit8= 0x00000100;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit9= 0x00000200;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit10=0x00000400;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit11=0x00000800;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit12=0x00001000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit13=0x00002000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit14=0x00004000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit15=0x00008000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit16=0x00010000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit17=0x00020000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit18=0x00040000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit19=0x00080000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit20=0x00100000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit21=0x00200000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit22=0x00400000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit23=0x00800000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit24=0x01000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit25=0x02000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit26=0x04000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit27=0x08000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit28=0x10000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit29=0x20000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit30=0x40000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: */
sl@0: const TUint32 KBit31=0x80000000;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: 
sl@0: This is often used as a bit mask.
sl@0: */
sl@0: const TUint32 KSet32=0xffffffff;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: 
sl@0: Constant that defines the specified bit value.
sl@0: 
sl@0: This is often used as a bit mask.
sl@0: */
sl@0: const TUint32 KClear32=0x00000000;
sl@0:   
sl@0:   
sl@0:   
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified  value.
sl@0: */
sl@0: const TInt KKilo=1024;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Constant that defines the specified  value.
sl@0: */
sl@0: const TInt KMega=1024*1024;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Client/Server Session types.
sl@0: */
sl@0: enum TIpcSessionType
sl@0: 	{
sl@0: 	// These values are used at session creation time to describe the extent to which
sl@0: 	// the new session may be shared.
sl@0: 	//
sl@0: 	// They are *also* used at server creation time, to specify the *maximum* degree
sl@0: 	// of session sharability that the server supports. Thus, if a server instance was
sl@0: 	// created with mode EIpcSession_Sharable, you can open Sharable or Unsharable
sl@0: 	// sessions with it, but not globally sharable ones.
sl@0: 	EIpcSession_Unsharable					= 0x00000000,
sl@0: 	EIpcSession_Sharable					= 0x00000001,	// sharable within one process
sl@0: 	EIpcSession_GlobalSharable				= 0x00000002	// sharable across processes
sl@0: 	};
sl@0: 
sl@0: enum TIpcServerRole
sl@0: 	{
sl@0: 	EServerRole_Default = 0,								// No role specified; treated as Standalone
sl@0: 	EServerRole_Standalone,									// Explicitly neither Master nor Slave
sl@0: 	EServerRole_Master,										// Master: may transfer sessions to a Slave
sl@0: 	EServerRole_Slave										// Slave: accepts sessions from the Master
sl@0: 	};
sl@0: 
sl@0: enum TIpcServerOpts
sl@0: 	{
sl@0: 	// The first few bits specify whether memory referred to by descriptors
sl@0: 	// passed from the client to the server should automatically be pinned
sl@0: 	// All other bits are reserved for future expansion ...
sl@0: 	EServerOpt_PinClientDescriptorsDefault	= 0x00000000,	/**<@internalComponent*/
sl@0: 	EServerOpt_PinClientDescriptorsEnable 	= 0x00000004,	/**<@internalComponent*/
sl@0: 	EServerOpt_PinClientDescriptorsDisable	= 0x00000008,	/**<@internalComponent*/
sl@0: 	EServerOpt_PinClientDescriptorsMask		= 0x0000000c	/**<@internalComponent*/
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: */
sl@0: const TInt KNullDebugPort=-2;
sl@0: 
sl@0: 
sl@0: /**
sl@0: A constant which represents a thread ID which will never be assigned to a thread.
sl@0: I.e. The following statement is always true; RThread::Id()!=KNullThreadId
sl@0: @publishedAll
sl@0: @released
sl@0: @see TThreadId
sl@0: */
sl@0: const TUint KNullThreadId = 0xffffffffu;
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: A constant which represents a process ID which will never be assigned to a process.
sl@0: I.e. The following statement is always true; RProcess::Id()!=KNullProcessId
sl@0: @publishedAll
sl@0: @released
sl@0: @see TProcessId
sl@0: */
sl@0: const TUint KNullProcessId = 0xffffffffu;
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Hardware floating point types.
sl@0: */
sl@0: enum TFloatingPointType
sl@0: 	{
sl@0: 	/** No hardware floating point. */
sl@0: 	EFpTypeNone=0,
sl@0: 	/** ARM VFPv2 */
sl@0: 	EFpTypeVFPv2=1,
sl@0: 	/** ARM VFPv3 */
sl@0: 	EFpTypeVFPv3=2,
sl@0: 	/** ARM VFPv3-D16 (VFP only, no NEON) */
sl@0: 	EFpTypeVFPv3D16=3,
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Hardware floating point execution modes.
sl@0: */
sl@0: enum TFloatingPointMode
sl@0: 	{
sl@0: 	/**
sl@0: 	Run in the fastest mode available - results of calculations may not be
sl@0: 	exactly as the IEEE standard in some cases. On ARM VFPv2 hardware this
sl@0: 	corresponds to RunFast mode.
sl@0: 	*/
sl@0: 	EFpModeRunFast=0,
sl@0: 
sl@0: 	/**
sl@0: 	Perform all calculations as specified in the IEEE standard, but do not
sl@0: 	generate floating point exceptions. This is compatible with the Java
sl@0: 	floating point model. This is the default.
sl@0: 	*/
sl@0: 	EFpModeIEEENoExceptions=1
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: @publishedAll
sl@0: @released
sl@0: 
sl@0: Hardware floating point rounding modes.
sl@0: */
sl@0: enum TFloatingPointRoundingMode
sl@0: 	{
sl@0: 	/**
sl@0: 	Round to the nearest value. This is the default.
sl@0: 	*/
sl@0: 	EFpRoundToNearest=0,
sl@0: 
sl@0: 	/**
sl@0: 	Round toward positive infinity.
sl@0: 	*/
sl@0: 	EFpRoundToPlusInfinity=1,
sl@0: 
sl@0: 	/**
sl@0: 	Round toward negative infinity.
sl@0: 	*/
sl@0: 	EFpRoundToMinusInfinity=2,
sl@0: 
sl@0: 	/**
sl@0: 	Round toward zero.
sl@0: 	*/
sl@0: 	EFpRoundToZero=3,
sl@0: 
sl@0: 	/**
sl@0: 	@internalComponent
sl@0: 	*/
sl@0: 	EFpRoundNumModes=4
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: #include <e32capability.h>
sl@0: 
sl@0: #ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
sl@0: #include <e32const_private.h>
sl@0: #endif
sl@0: 
sl@0: #endif