[edk2-devel] [PATCH v3 1/1] MdePkg: Add STATIC_ASSERT macro

[Liming Gao]

Push @204ae9da230ecbf0910c21acac7aa5d5e8cbb8d0

>-----Original Message-----
>From: devel at edk2.groups.io [mailto:devel at edk2.groups.io] On Behalf Of
>Philippe Mathieu-Daudé
>Sent: Tuesday, September 10, 2019 2:30 PM
>To: devel at edk2.groups.io; vit9696 at protonmail.com
>Subject: Re: [edk2-devel] [PATCH v3 1/1] MdePkg: Add STATIC_ASSERT macro
>
>On 8/17/19 1:28 AM, Vitaly Cheptsov via Groups.Io wrote:
>> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2048
>>
>> Provide a macro for compile time assertions.
>> Equivalent to C11 static_assert macro from assert.h.
>>
>> Signed-off-by: Vitaly Cheptsov <vit9696 at protonmail.com>
>> ---
>>  MdePkg/Include/Base.h | 14 ++++++++++++++
>>  1 file changed, 14 insertions(+)
>>
>> diff --git a/MdePkg/Include/Base.h b/MdePkg/Include/Base.h
>> index ce20b5f01d..ec096133ba 100644
>> --- a/MdePkg/Include/Base.h
>> +++ b/MdePkg/Include/Base.h
>> @@ -843,6 +843,20 @@ typedef UINTN  *BASE_LIST;
>>  #define OFFSET_OF(TYPE, Field) ((UINTN) &(((TYPE *)0)->Field))
>>  #endif
>>
>> +/**
>> +  Portable definition for compile time assertions.
>> +  Equivalent to C11 static_assert macro from assert.h.
>> +
>> +  @param  Expression  Boolean expression.
>> +  @param  Message     Raised compiler diagnostic message when
>expression is false.
>> +
>> +**/
>> +#ifdef _MSC_EXTENSIONS
>> +  #define STATIC_ASSERT static_assert
>> +#else
>> +  #define STATIC_ASSERT _Static_assert
>> +#endif
>> +
>>  /**
>>    Macro that returns a pointer to the data structure that contains a specified
>field of
>>    that data structure.  This is a lightweight method to hide information by
>placing a
>>
>
>Reviewed-by: Philippe Mathieu-Daude <philmd at redhat.com>
>
>


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