1 USING: continuations destructors io.buffers io.files io.backend
2 io.timeouts io.ports io.pathnames io.files.private
3 io.backend.windows io.files.windows io.encodings.utf16n windows
4 windows.kernel32 kernel libc math threads system environment
5 alien.c-types alien.arrays alien.strings sequences combinators
6 combinators.short-circuit ascii splitting alien strings assocs
7 namespaces make accessors tr windows.time ;
8 IN: io.files.windows.nt
11 MAX_UNICODE_PATH dup "ushort" <c-array>
12 [ GetCurrentDirectory win32-error=0/f ] keep
16 SetCurrentDirectory win32-error=0/f ;
18 : unicode-prefix ( -- seq )
21 M: winnt root-directory? ( path -- ? )
23 { [ dup empty? ] [ drop f ] }
24 { [ dup [ path-separator? ] all? ] [ drop t ] }
25 { [ dup trim-right-separators { [ length 2 = ]
26 [ second CHAR: : = ] } 1&& ] [ drop t ] }
27 { [ dup unicode-prefix head? ]
28 [ trim-right-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" <c-object>
51 [ GetFileAttributesEx win32-error=0/f ] keep
52 [ WIN32_FILE_ATTRIBUTE_DATA-nFileSizeLow ]
53 [ WIN32_FILE_ATTRIBUTE_DATA-nFileSizeHigh ] bi >64bit ;
58 [ dup windows-file-size ] [ drop 0 ] recover
59 [ (open-append) ] dip >>ptr ;
61 M: winnt home "USERPROFILE" os-env ;