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Add ABS() macro (Absolute Value) to Base.h in MdePkg 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11818 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
mdkinney 2011-06-13 20:25:36 +00:00
parent 39840c50c1
commit 8b157410c1
1 changed files with 14 additions and 2 deletions
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16
MdePkg/Include/Base.h
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@ -6,7 +6,7 @@
environment. There are a set of base libraries in the Mde Package that can
be used to implement base modules.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@ -676,10 +676,22 @@ typedef UINTN *BASE_LIST;
@return Minimum of two operands.
**/
#define MIN(a, b) \
(((a) < (b)) ? (a) : (b))
/**
Return the absolute value of a signed operand.
This macro returns the absolute value of the signed operand specified by a.
@param a The signed operand.
@return The absolute value of the signed operand.
**/
#define ABS(a) \
(((a) < 0) ? (-(a)) : (a))
//
// Status codes common to all execution phases
//