87 lines
3 KiB
C
87 lines
3 KiB
C
/*
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* Copyright (c) 2010, Stefan Lankes, RWTH Aachen University
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* author Stefan Lankes
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* @file arch/x86/include/asm/limits.h
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* @brief Define constants related to numerical value-ranges of variable types
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*
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* This file contains define constants for the numerical
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* ranges of the most typical variable types.
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*/
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#ifndef __ARCH_LIMITS_H__
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#define __ARCH_LIMITS_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Number of bits in a char */
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#define CHAR_BIT 8
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/** Maximum value for a signed char */
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#define SCHAR_MAX 0x7f
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/** Minimum value for a signed char */
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#define SCHAR_MIN (-0x7f - 1)
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/** Maximum value for an unsigned char */
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#define UCHAR_MAX 0xff
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/** Maximum value for an unsigned short */
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#define USHRT_MAX 0xffff
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/** Maximum value for a short */
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#define SHRT_MAX 0x7fff
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/** Minimum value for a short */
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#define SHRT_MIN (-0x7fff - 1)
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/** Maximum value for an unsigned int */
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#define UINT_MAX 0xffffffffU
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/** Maximum value for an int */
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#define INT_MAX 0x7fffffff
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/** Minimum value for an int */
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#define INT_MIN (-0x7fffffff - 1)
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/** Maximum value for an unsigned long */
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#define ULONG_MAX 0xffffffffUL
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/** Maximum value for a long */
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#define LONG_MAX 0x7fffffffL
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/** Minimum value for a long */
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#define LONG_MIN (-0x7fffffffL - 1)
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/** Maximum value for an unsigned long long */
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#define ULLONG_MAX 0xffffffffffffffffULL
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/** Maximum value for a long long */
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#define LLONG_MAX 0x7fffffffffffffffLL
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/** Minimum value for a long long */
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#define LLONG_MIN (-0x7fffffffffffffffLL - 1)
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#ifdef __cplusplus
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}
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#endif
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#endif
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