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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12240 6f19259b-4bc3-4df7-8a09-765794883524
34 lines
1.3 KiB
C
34 lines
1.3 KiB
C
/** @file
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This header <machine/limits.h> defines several macros that expand to various
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CPU-architecture-specific limits and parameters of the standard integer types.
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The values given below are constant expressions suitable for use
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in #if preprocessing directives.
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Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <x86/limits.h>
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/** Number of bits making up a pointer. **/
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#define __POINTER_BIT 32
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/** Number of bits comprising an object of type long int. **/
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#define __LONG_BIT 32
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/** Minimum value for an object of type long int. **/
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#define __LONG_MIN (-2147483647L - 1L) // -(2^31 - 1)
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/** Maximum value for an object of type long int. **/
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#define __LONG_MAX 2147483647L // 2^31 - 1
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/** Maximum value for an object of type unsigned long int. **/
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#define __ULONG_MAX 0xffffffffUL // 2^32 - 1
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