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List:       wine-devel
Subject:    Re: [PATCH 3/6]: msvcp110: Add tr2_sys__Statvfs implementation and test.
From:       YongHaoHu <christopherwuy () gmail ! com>
Date:       2015-06-28 3:26:19
Message-ID: 558F695B.7060606 () gmail ! com
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Hi,

On 15/6/28 上午1:59, Nikolay Sivov wrote:
> On 27.06.2015 20:50, YongHaoHu wrote:
>
>> +typedef struct {
>> +    ULONGLONG capacity;
>> +    ULONGLONG free;
>> +    ULONGLONG available;
>> +} space_info;
>> +
>
> Is this documented somewhere?
Yeah, it was documented in MSDN[1]. However, the order of the structure 
is not correct in the document according to my test. What's more, there 
is a document about the structure in cppreference.com[2], whose order is 
right.

>
>> +        info.capacity = ((ULONGLONG)(total.HighPart)<< 32) + 
>> total.LowPart;
>> +        info.free = ((ULONGLONG)(free.HighPart)<< 32) + free.LowPart;
>> +        info.available = ((ULONGLONG)(available.HighPart)<< 32) + 
>> available.LowPart;
>
> I don't think you'll need this if you used QuadPart.
Yes, thank you for your comment. :)

[1]: https://msdn.microsoft.com/en-us//library/hh874909.aspx
[2]: http://en.cppreference.com/w/cpp/experimental/fs/space_info



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