1 USING: accessors alien.c-types alien.strings classes.struct
2 combinators combinators.short-circuit continuations environment
3 io.backend io.backend.windows io.encodings.utf16n
4 io.files.private io.files.windows io.pathnames kernel math
5 sequences specialized-arrays system tr
6 windows windows.errors windows.kernel32 windows.shell32
8 SPECIALIZED-ARRAY: ushort
9 IN: io.files.windows.nt
12 MAX_UNICODE_PATH dup <ushort-array>
13 [ GetCurrentDirectory win32-error=0/f ] keep
17 SetCurrentDirectory win32-error=0/f ;
19 CONSTANT: unicode-prefix "\\\\?\\"
21 M: winnt root-directory? ( path -- ? )
23 { [ dup empty? ] [ drop f ] }
24 { [ dup [ path-separator? ] all? ] [ drop t ] }
25 { [ dup trim-tail-separators { [ length 2 = ]
26 [ second CHAR: : = ] } 1&& ] [ drop t ] }
27 { [ dup unicode-prefix head? ]
28 [ trim-tail-separators length unicode-prefix length 2 + = ] }
32 : prepend-prefix ( string -- string' )
33 dup unicode-prefix head? [
34 unicode-prefix prepend
37 TR: normalize-separators "/" "\\" ;
39 M: winnt normalize-path ( string -- string' )
44 M: winnt CreateFile-flags ( DWORD -- DWORD )
45 FILE_FLAG_OVERLAPPED bitor ;
49 : windows-file-size ( path -- size )
50 normalize-path 0 WIN32_FILE_ATTRIBUTE_DATA <struct>
51 [ GetFileAttributesEx win32-error=0/f ] keep
52 [ nFileSizeLow>> ] [ nFileSizeHigh>> ] bi >64bit ;
57 [ dup windows-file-size ] [ drop 0 ] recover
58 [ (open-append) ] dip >>ptr ;
62 [ "HOMEDRIVE" os-env "HOMEPATH" os-env append-path ]
63 [ "USERPROFILE" os-env ]