79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
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* Copyright 2011 Stefan Lankes, Chair for Operating Systems,
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* RWTH Aachen University
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of MetalSVM.
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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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