From 9471ecb798ad67b8e53e6b2bcaf56ef5d83162e6 Mon Sep 17 00:00:00 2001 From: qwang12 Date: Mon, 2 Apr 2007 08:40:56 +0000 Subject: [PATCH 1/1] Add in OFFSET_OF macro as defined in MDE Library spec git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2523 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Include/Common/BaseTypes.h | 81 ++++++++++++++++--------------- 1 file changed, 43 insertions(+), 38 deletions(-) diff --git a/MdePkg/Include/Common/BaseTypes.h b/MdePkg/Include/Common/BaseTypes.h index 2849ae903a..f20217bf7e 100644 --- a/MdePkg/Include/Common/BaseTypes.h +++ b/MdePkg/Include/Common/BaseTypes.h @@ -3,7 +3,7 @@ This file is stand alone self consistent set of definitions. - Copyright (c) 2006 - 2007, Intel Corporation + Copyright (c) 2006 - 2007, Intel Corporation All rights reserved. This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -77,37 +77,37 @@ typedef struct { #endif #define BIT0 0x00000001 -#define BIT1 0x00000002 -#define BIT2 0x00000004 -#define BIT3 0x00000008 -#define BIT4 0x00000010 -#define BIT5 0x00000020 -#define BIT6 0x00000040 -#define BIT7 0x00000080 -#define BIT8 0x00000100 -#define BIT9 0x00000200 -#define BIT10 0x00000400 -#define BIT11 0x00000800 -#define BIT12 0x00001000 -#define BIT13 0x00002000 -#define BIT14 0x00004000 -#define BIT15 0x00008000 -#define BIT16 0x00010000 -#define BIT17 0x00020000 -#define BIT18 0x00040000 -#define BIT19 0x00080000 -#define BIT20 0x00100000 -#define BIT21 0x00200000 -#define BIT22 0x00400000 -#define BIT23 0x00800000 -#define BIT24 0x01000000 -#define BIT25 0x02000000 -#define BIT26 0x04000000 -#define BIT27 0x08000000 -#define BIT28 0x10000000 -#define BIT29 0x20000000 -#define BIT30 0x40000000 -#define BIT31 0x80000000 +#define BIT1 0x00000002 +#define BIT2 0x00000004 +#define BIT3 0x00000008 +#define BIT4 0x00000010 +#define BIT5 0x00000020 +#define BIT6 0x00000040 +#define BIT7 0x00000080 +#define BIT8 0x00000100 +#define BIT9 0x00000200 +#define BIT10 0x00000400 +#define BIT11 0x00000800 +#define BIT12 0x00001000 +#define BIT13 0x00002000 +#define BIT14 0x00004000 +#define BIT15 0x00008000 +#define BIT16 0x00010000 +#define BIT17 0x00020000 +#define BIT18 0x00040000 +#define BIT19 0x00080000 +#define BIT20 0x00100000 +#define BIT21 0x00200000 +#define BIT22 0x00400000 +#define BIT23 0x00800000 +#define BIT24 0x01000000 +#define BIT25 0x02000000 +#define BIT26 0x04000000 +#define BIT27 0x08000000 +#define BIT28 0x10000000 +#define BIT29 0x20000000 +#define BIT30 0x40000000 +#define BIT31 0x80000000 #define BIT32 0x0000000100000000UL #define BIT33 0x0000000200000000UL #define BIT34 0x0000000400000000UL @@ -140,7 +140,7 @@ typedef struct { #define BIT61 0x2000000000000000UL #define BIT62 0x4000000000000000UL #define BIT63 0x8000000000000000UL - + // // Support for variable length argument lists using the ANSI standard. // @@ -195,6 +195,11 @@ typedef CHAR8 *VA_LIST; #endif +// +// Macro that returns the byte offset of a field in a data structure. +// +#define OFFSET_OF(TYPE, Field) ((UINTN) &(((TYPE *)0)->Field)) + /// /// CONTAINING_RECORD - returns a pointer to the structure /// from one of it's elements. @@ -221,17 +226,17 @@ typedef CHAR8 *VA_LIST; // This macro returns the maximum of two operand specified by a and b. // Both a and b must be the same numerical types, signed or unsigned. // -#define MAX(a, b) \ - (((a) > (b)) ? (a) : (b)) - +#define MAX(a, b) \ + (((a) > (b)) ? (a) : (b)) + // // Return the minimum of two operands. // This macro returns the minimal of two operand specified by a and b. // Both a and b must be the same numerical types, signed or unsigned. // -#define MIN(a, b) \ - (((a) < (b)) ? (a) : (b)) +#define MIN(a, b) \ + (((a) < (b)) ? (a) : (b)) // -- 2.39.2