| author | sl |
| Tue, 10 Jun 2014 14:32:02 +0200 | |
| changeset 1 | 260cb5ec6c19 |
| permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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|
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|
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/** |
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@file |
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@publishedAll |
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@released |
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*/ |
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|
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#ifndef _LIMITS_H_ |
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#define _LIMITS_H_ |
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/** |
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Number of bits in a `char'. |
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*/ |
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#define CHAR_BIT 8 |
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|
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/** |
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Maximum length of any multibyte character in any locale. |
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Locale-writers should change this as necessary. |
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*/ |
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#define MB_LEN_MAX 2 |
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|
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/** |
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Minimum and maximum values a `signed char' can hold. |
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*/ |
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#define SCHAR_MIN (-128) |
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#define SCHAR_MAX 127 |
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|
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/** |
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Maximum value an `unsigned char' can hold. (Minimum is 0.) |
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*/ |
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#define UCHAR_MAX 255U |
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|
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/** |
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Minimum and maximum values a `char' can hold. |
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The sign of "char" is probably dictated by a command-line switch to |
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your compiler. |
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MSVC will define _CHAR_UNSIGNED if the /J option is used. |
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GCC uses --unsigned-char (and friends) to override the default for |
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the target processor and defines a symbol __CHAR_UNSIGNED__ |
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if appropriate. |
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*/ |
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#if defined(__CHAR_UNSIGNED__) || defined(_CHAR_UNSIGNED) || ( defined (__ARMCC__) && !( __FEATURE_SIGNED_CHAR) ) |
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#define CHAR_MIN 0 |
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#define CHAR_MAX UCHAR_MAX |
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#else |
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#define CHAR_MIN SCHAR_MIN |
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#define CHAR_MAX SCHAR_MAX |
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#endif |
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|
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/** |
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Minimum and maximum values a `signed short int' can hold. |
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*/ |
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#define SHRT_MIN (-32768) |
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#define SHRT_MAX 32767 |
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|
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/** |
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Maximum value an `unsigned short int' can hold. (Minimum is 0.) |
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*/ |
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#define USHRT_MAX 65535 |
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|
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/** |
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Minimum and maximum values a `signed int' can hold. |
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*/ |
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#define INT_MIN (- INT_MAX - 1) |
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#define INT_MAX 2147483647 |
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|
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/** |
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Maximum value an `unsigned int' can hold. (Minimum is 0.) |
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*/ |
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#define UINT_MAX 4294967295U |
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|
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/** |
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Minimum and maximum values a `signed long int' can hold. |
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*/ |
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#define LONG_MIN INT_MIN |
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#define LONG_MAX INT_MAX |
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|
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/** |
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Maximum value an `unsigned long int' can hold. (Minimum is 0.) |
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*/ |
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#define ULONG_MAX UINT_MAX |
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|
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#endif /* limits.h */ |