Re: [PATCH 1/4] Add INTERNAL_SYSCALL_CALL

[Adhemerval Zanella <adhemerval.zanella@linaro.org>]

Thanks for review, comments below.

On 22/08/2016 12:28, Yury Norov wrote:
>> ---
>>  sysdeps/unix/sysdep.h | 42 +++++++++++++++++++++++++++++++++++++++---
>>  2 files changed, 56 insertions(+), 3 deletions(-)
>>
>> +
>> +#define __INTERNAL_SYSCALL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n
> 
> Missed whitespaces after commas?
> 

Ack.

>> +#define __INTERNAL_SYSCALL_NARGS(...) \
>> +  __INTERNAL_SYSCALL_NARGS_X (__VA_ARGS__,7,6,5,4,3,2,1,0,)
> 
> Same
> 

Ack.

>> +#define __INTERNAL_SYSCALL_CONCAT_X(a,b)     a##b
> 
> Same
> 

Ack.

>> +#define __INTERNAL_SYSCALL_CONCAT(a,b)       __SYSCALL_CONCAT_X (a, b)
>> +#define __INTERNAL_SYSCALL_DISP(b,err,...) \
>> +  __INTERNAL_SYSCALL_CONCAT (b,__SYSCALL_NARGS(__VA_ARGS__))(err,__VA_ARGS__)
> 
> Missed whitespaces after commas and before opening braces?
> 

Ack.

>> +
>> +/* Issue a syscall defined by syscall number plus any other argument required.
>> +   It is similar to INLINE_SYSCALL macro, but without the need to pass the
> 
> Did you mean INTERNAL_SYSCALL macro?
> 

Yes, I will fix it.

>> +   expected argument number as second parameter.  */
>> +#define INTERNAL_SYSCALL_CALL(nr, err, ...) \
>> +  __INTERNAL_SYSCALL_DISP (__INTERNAL_SYSCALL, nr, err, __VA_ARGS__)
>> +
>>  #define __SYSCALL0(name) \
>>    INLINE_SYSCALL (name, 0)
>>  #define __SYSCALL1(name, a1) \
>> @@ -49,17 +80,22 @@
>>  #define __SYSCALL_DISP(b,...) \
>>    __SYSCALL_CONCAT (b,__SYSCALL_NARGS(__VA_ARGS__))(__VA_ARGS__)
>>  
>> -#define __SYSCALL_CALL(...) __SYSCALL_DISP (__SYSCALL, __VA_ARGS__)
>> +/* Issue a syscall defined by syscall number plus any other argument required.
>> +   Any error will be handled using arch defined macros and errno will be se
>> +   accordingly.
>> +   It is similar to INLINE_SYSCALL macro, but without the need to pass the
>> +   expected argument number as second parameter.  */
>> +#define INLINE_SYSCALL_CALL(...) __SYSCALL_DISP (__SYSCALL, __VA_ARGS__)
> 
> Missed whitespaces after commas and before opening braces?

For INLINE_SYSCALL_DEFINITION you mean? I do not think so, 'indent' also
shows no change for this specific snippet.