Undefined identifier WIN32_FILE_ATTRIBUTE_DATA

Regan Heath regan at netmail.co.nz
Wed Nov 14 06:28:55 PST 2012


On Tue, 13 Nov 2012 22:52:42 -0000, Martin Drašar <drasar at ics.muni.cz>  
wrote:

> Dne 13.11.2012 17:44, Regan Heath napsal(a):
>> Does your dmd2\src\druntime\import\core\sys\windows\windows.d file have
>> a definition of WIN32_FILE_ATTRIBUTE_DATA on line 448?
>
> Yup, it is there.
>
> struct WIN32_FILE_ATTRIBUTE_DATA
> {
>      DWORD    dwFileAttributes;
>      FILETIME ftCreationTime;
>      FILETIME ftLastAccessTime;
>      FILETIME ftLastWriteTime;
>      DWORD    nFileSizeHigh;
>      DWORD    nFileSizeLow;
> }
> alias  * LPWIN32_FILE_ATTRIBUTE_DATA;
>
> The most annoying thing is that when you look at the std.file source,  
> you see that 'public import core.sys.windows.windows' and if you click  
> on 'Go to definition' in Visual studio it takes you right to windows.d  
> file with that WIN32_FILE_ATTRIBUTE_DATA struct defined...

Well.. druntime is built into a lib, and phobos is built using that lib.   
So, the only way I can imagine reproducing this error is by altering  
dmd2\src\druntime\import\core\sys\windows\windows.d, rebuilding druntime,  
then rebuilding phobos and replacing the phobos.lib in dmd2\windows\lib.

BUT, doing so fails at the rebuild of phobos, giving the error:
std\file.d(530): Error: undefined identifier WIN32_FILE_ATTRIBUTE_DATA,  
did you mean struct xxWIN32_FILE_ATTRIBUTE_DATA?

So.. it's almost like in your case the rdmd/dmd command line is not using  
the pre-built phobos.lib, but trying to recompile std.file itself.

I assume you have a dmd2\windows\lib\phobos.lib?  What are the dates on  
various files.. is it possible you are time shifted in such a way which is  
confusing the compiler into ignoring phobos.lib and rebuilding from source?

What happens if you run dumpobj (dmc\dm\bin) on phobos.lib, .e.g
   dumpobj -p phobos.lib > output.txt

then open output.txt and look for WIN32_FILE_ATTRIBUTE_DATA.  Bear in mind  
the output wraps the symbol names as needed so simply searching for  
"WIN32_FILE_ATTRIBUTE_DATA" wont find anything.

Searching for "WIN" and filtering manually I found:

81499  PUB386  1  4 3e 5f 44 34 63 6f 72 65 33 73 79 73 37 77    
..>_D4core3sys7w
              69 6e 64 6f 77 73 37 77 69 6e 64 6f 77 73 32 35    
indows7windows25
              57 49 4e 33 32 5f 46 49 4c 45 5f 41 54 54 52 49    
WIN32_FILE_ATTRI
              42 55 54 45 5f 44 41 54 41 36 5f 5f 69 6e 69 74    
BUTE_DATA6__init
              5a  0  0  0  0  0                                 Z.....

87599  LNAMES 4a 5f 44 36 32 54 79 70 65 49 6e 66 6f 5f 53 34    
J_D62TypeInfo_S4
              63 6f 72 65 33 73 79 73 37 77 69 6e 64 6f 77 73    
core3sys7windows
              37 77 69 6e 64 6f 77 73 32 35 57 49 4e 33 32 5f    
7windows25WIN32_
              46 49 4c 45 5f 41 54 54 52 49 42 55 54 45 5f 44    
FILE_ATTRIBUTE_D
              41 54 41 36 5f 5f 69 6e 69 74 5a                  ATA6__initZ

8776f  CMD386  0 10  0  0  0  0  0  0  1  2  a  0  0  0  0  0    
................
               0  0  0 32  0  0  0 3c  0  0  0 24  0  0  0  0    
...2...<...$....
               0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0    
................
               0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4    
................
               0  0  0  0  0  0  0 63 6f 72 65 2e 73 79 73 2e    
.......core.sys.
              77 69 6e 64 6f 77 73 2e 77 69 6e 64 6f 77 73 2e    
windows.windows.
              57 49 4e 33 32 5f 46 49 4c 45 5f 41 54 54 52 49    
WIN32_FILE_ATTRI
              42 55 54 45 5f 44 41 54 41  0                     BUTE_DATA.

1bba05  LNAMES 5b 5f 44 33 73 74 64 34 66 69 6c 65 32 30 67 65    
[_D3std4file20ge
              74 46 69 6c 65 41 74 74 72 69 62 75 74 65 73 57    
tFileAttributesW
              69 6e 46 78 41 61 5a 53 34 63 6f 72 65 33 73 79    
inFxAaZS4core3sy
              73 37 77 69 6e 64 6f 77 73 37 77 69 6e 64 6f 77    
s7windows7window
              73 32 35 57 49 4e 33 32 5f 46 49 4c 45 5f 41 54    
s25WIN32_FILE_AT
              54 52 49 42 55 54 45 5f 44 41 54 41               TRIBUTE_DATA

1bba6b  LNAMES 7a 5f 44 33 73 74 64 34 66 69 6c 65 32 30 67 65    
z_D3std4file20ge
              74 46 80 83 89 41 74 74 72 69 62 75 74 65 73 57    
tF...AttributesW
              69 6e 46 78 41 61 5a 53 34 63 6f 72 65 33 73 79    
inFxAaZS4core3sy
              73 37 77 69 6e 64 6f 77 ff 73 32 35 57 49 4e 33    
s7window.s25WIN3
              32 5f 46 49 4c 45 5f 41 54 54 52 49 42 55 54 45    
2_FILE_ATTRIBUTE
              5f 44 41 54 41 31 35 5f 5f 64 67 6c 69 74 65 72    
_DATA15__dgliter
              61 6c 32 32 36 38 4d 46 5a 43 36 6f 62 6a 65 63    
al2268MFZC6objec
              74 39 54 68 72 6f 77 61 62 6c 65                  t9Throwable

1bc1f1  EXTDEF 5b 5f 44 33 73 74 64 34 66 69 6c 65 32 30 67 65    
[_D3std4file20ge
              74 46 69 6c 65 41 74 74 72 69 62 75 74 65 73 57    
tFileAttributesW
              69 6e 46 78 41 61 5a 53 34 63 6f 72 65 33 73 79    
inFxAaZS4core3sy
              73 37 77 69 6e 64 6f 77 73 37 77 69 6e 64 6f 77    
s7windows7window
              73 32 35 57 49 4e 33 32 5f 46 49 4c 45 5f 41 54    
s25WIN32_FILE_AT
              54 52 49 42 55 54 45 5f 44 41 54 41  0             
TRIBUTE_DATA.

1bc58c  EXTDEF 5b 5f 44 33 73 74 64 34 66 69 6c 65 32 30 67 65    
[_D3std4file20ge
              74 46 69 6c 65 41 74 74 72 69 62 75 74 65 73 57    
tFileAttributesW
              69 6e 46 78 41 61 5a 53 34 63 6f 72 65 33 73 79    
inFxAaZS4core3sy
              73 37 77 69 6e 64 6f 77 73 37 77 69 6e 64 6f 77    
s7windows7window
              73 32 35 57 49 4e 33 32 5f 46 49 4c 45 5f 41 54    
s25WIN32_FILE_AT
              54 52 49 42 55 54 45 5f 44 41 54 41  0             
TRIBUTE_DATA.

1bf00e  EXTDEF 17 5f 44 31 31 54 79 70 65 49 6e 66 6f 5f 41 61    
._D11TypeInfo_Aa
              36 5f 5f 69 6e 69 74 5a  0 5b 5f 44 33 73 74 64    
6__initZ.[_D3std
              34 66 69 6c 65 32 30 67 65 74 46 69 6c 65 41 74    
4file20getFileAt
              74 72 69 62 75 74 65 73 57 69 6e 46 78 41 61 5a    
tributesWinFxAaZ
              53 34 63 6f 72 65 33 73 79 73 37 77 69 6e 64 6f    
S4core3sys7windo
              77 73 37 77 69 6e 64 6f 77 73 32 35 57 49 4e 33    
ws7windows25WIN3
              32 5f 46 49 4c 45 5f 41 54 54 52 49 42 55 54 45    
2_FILE_ATTRIBUTE
              5f 44 41 54 41  0                                 _DATA.

R

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