Re: [edk2-devel] [Patch] BaseTools: Fix PcdValueInit tool build issue with VS compiler x64

["Sean" <spbrogan@outlook.com>]

Reviewed-by: Sean Brogan <sean.brogan@microsoft.com>

On 10/15/2020 4:20 AM, Bob Feng wrote:
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3001
> 
> When the 64-bit version of VS compiler is used, the generated
> PcdValueInit tool will be failed to compile.
> 
> This patch is going to fix that issue.
> 
> Signed-off-by: Bob Feng <bob.c.feng@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Yuwei Chen <yuwei.chen@intel.com>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Sean Brogan <sean.brogan@microsoft.com>
> 
> ---
>   BaseTools/Source/C/Common/PcdValueCommon.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/BaseTools/Source/C/Common/PcdValueCommon.h b/BaseTools/Source/C/Common/PcdValueCommon.h
> index cfd3bb76e1..1652bd5430 100644
> --- a/BaseTools/Source/C/Common/PcdValueCommon.h
> +++ b/BaseTools/Source/C/Common/PcdValueCommon.h
> @@ -12,11 +12,11 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
>   #include <Common/UefiBaseTypes.h>
>   #include <Common/UefiInternalFormRepresentation.h>
>   
>   #define __FIELD_SIZE(TYPE, Field) (sizeof((TYPE *)0)->Field)
>   #define __ARRAY_ELEMENT_SIZE(TYPE, Field) (sizeof((TYPE *)0)->Field[0])
> -#define __OFFSET_OF(TYPE, Field) ((UINT32) &(((TYPE *)0)->Field))
> +#define __OFFSET_OF(TYPE, Field) ((UINT32)(size_t) &(((TYPE *)0)->Field))
>   #define __FLEXIBLE_SIZE(Size, TYPE, Field, MaxIndex)   if (__FIELD_SIZE(TYPE, Field) == 0) Size = MAX((__OFFSET_OF(TYPE, Field) + __ARRAY_ELEMENT_SIZE(TYPE, Field) * (MaxIndex)), Size)
>   #define __ARRAY_SIZE(Array) (sizeof(Array)/sizeof(Array[0]))
>   
>   #if defined(_MSC_EXTENSIONS)
>   #define __STATIC_ASSERT static_assert
>