Re: [Qemu-devel] [PATCH 4/4] strtosz(): Use suffix macros in switch() statement

[Jes Sorensen <Jes.Sorensen@redhat.com>]

On 01/24/11 17:08, Markus Armbruster wrote:
> Jes.Sorensen@redhat.com writes:
> 
>> From: Jes Sorensen <Jes.Sorensen@redhat.com>
>>
>> Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
>> ---
>>  cutils.c |   10 +++++-----
>>  1 files changed, 5 insertions(+), 5 deletions(-)
>>
>> diff --git a/cutils.c b/cutils.c
>> index 369a016..8d562b2 100644
>> --- a/cutils.c
>> +++ b/cutils.c
>> @@ -324,26 +324,26 @@ int64_t strtosz_suffix(const char *nptr, char **end, const char default_suffix)
>>          }
>>      }
>>      switch (qemu_toupper(d)) {
>> -    case 'B':
>> +    case STRTOSZ_DEFSUFFIX_B:
>>          mul = 1;
>>          if (mul_required) {
>>              goto fail;
>>          }
>>          break;
>> -    case 'K':
>> +    case STRTOSZ_DEFSUFFIX_KB:
>>          mul = 1 << 10;
>>          break;
>>      case 0:
>>          if (mul_required) {
>>              goto fail;
>>          }
>> -    case 'M':
>> +    case STRTOSZ_DEFSUFFIX_MB:
>>          mul = 1ULL << 20;
>>          break;
>> -    case 'G':
>> +    case STRTOSZ_DEFSUFFIX_GB:
>>          mul = 1ULL << 30;
>>          break;
>> -    case 'T':
>> +    case STRTOSZ_DEFSUFFIX_TB:
>>          mul = 1ULL << 40;
>>          break;
>>      default:
> 
> Phony abstraction.  And it leaks: code here assumes the
> STRTOSZ_DEFSUFFIX_T* are all upper case.

qemu_toupper() - whats the problem?

Jes