williamr@2: /*
williamr@2: * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: * All rights reserved.
williamr@2: * This component and the accompanying materials are made available
williamr@4: * under the terms of "Eclipse Public License v1.0"
williamr@2: * which accompanies this distribution, and is available
williamr@4: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@2: *
williamr@2: * Initial Contributors:
williamr@2: * Nokia Corporation - initial contribution.
williamr@2: *
williamr@2: * Contributors:
williamr@2: *
williamr@2: * Description:
williamr@2: *
williamr@2: */
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2:  @file
williamr@2:  @publishedAll
williamr@2:  @released
williamr@2: */
williamr@2: 
williamr@2: #ifndef	_LIMITS_H_
williamr@2: #define	_LIMITS_H_
williamr@2: /**
williamr@2: Number of bits in a `char'.	
williamr@2: */
williamr@2: #define	CHAR_BIT	8
williamr@2: 
williamr@2: /**
williamr@2: Maximum length of any multibyte character in any locale.
williamr@2: Locale-writers should change this as necessary.  
williamr@2: */
williamr@2: #define	MB_LEN_MAX	2
williamr@2: 
williamr@2: /**
williamr@2: Minimum and maximum values a `signed char' can hold.  
williamr@2: */
williamr@2: #define	SCHAR_MIN	(-128)
williamr@2: #define	SCHAR_MAX	127
williamr@2: 
williamr@2: /**
williamr@2: Maximum value an `unsigned char' can hold.  (Minimum is 0.)  
williamr@2: */
williamr@2: #define	UCHAR_MAX	255U
williamr@2: 
williamr@2: /**
williamr@2: Minimum and maximum values a `char' can hold.  
williamr@2: The sign of "char" is probably dictated by a command-line switch to
williamr@2: your compiler. 
williamr@2: MSVC will define _CHAR_UNSIGNED if the /J option is used.
williamr@2: GCC uses --unsigned-char (and friends) to override the default for
williamr@2: the target processor and defines a symbol __CHAR_UNSIGNED__
williamr@2: if appropriate.
williamr@2: */
williamr@2: #if defined(__CHAR_UNSIGNED__) || defined(_CHAR_UNSIGNED) || ( defined (__ARMCC__) && !( __FEATURE_SIGNED_CHAR) )
williamr@2: #define	CHAR_MIN	0
williamr@2: #define	CHAR_MAX	UCHAR_MAX
williamr@2: #else
williamr@2: #define	CHAR_MIN	SCHAR_MIN
williamr@2: #define	CHAR_MAX	SCHAR_MAX
williamr@2: #endif
williamr@2: 
williamr@2: /**
williamr@2: Minimum and maximum values a `signed short int' can hold.  
williamr@2: */
williamr@2: #define	SHRT_MIN	(-32768)
williamr@2: #define	SHRT_MAX	32767
williamr@2: 
williamr@2: /**
williamr@2: Maximum value an `unsigned short int' can hold.  (Minimum is 0.)  
williamr@2: */
williamr@2: #define	USHRT_MAX	65535
williamr@2: 
williamr@2: /**
williamr@2: Minimum and maximum values a `signed int' can hold.  
williamr@2: */
williamr@2: #define	INT_MIN	(- INT_MAX - 1)
williamr@2: #define	INT_MAX	2147483647
williamr@2: 
williamr@2: /**
williamr@2: Maximum value an `unsigned int' can hold.  (Minimum is 0.)  
williamr@2: */
williamr@2: #define	UINT_MAX	4294967295U
williamr@2: 
williamr@2: /**
williamr@2: Minimum and maximum values a `signed long int' can hold.  
williamr@2: */
williamr@2: #define	LONG_MIN	INT_MIN
williamr@2: #define	LONG_MAX	INT_MAX
williamr@2: 
williamr@2: /**
williamr@2: Maximum value an `unsigned long int' can hold.  (Minimum is 0.)  
williamr@2: */
williamr@2: #define	ULONG_MAX	UINT_MAX
williamr@2: 
williamr@2: #endif	/* limits.h  */