more struct work

basis/io/files/windows/nt/nt.factor

@@ -5,19 +5,18 @@ windows.kernel32 kernel libc math threads system environment
 alien.c-types alien.arrays alien.strings sequences combinators
 combinators.short-circuit ascii splitting alien strings assocs
 namespaces make accessors tr windows.time windows.shell32
-windows.errors ;
+windows.errors specialized-arrays.ushort classes.struct ;
 IN: io.files.windows.nt
 
 M: winnt cwd
-    MAX_UNICODE_PATH dup "ushort" <c-array>
+    MAX_UNICODE_PATH dup <ushort-array>
     [ GetCurrentDirectory win32-error=0/f ] keep
     utf16n alien>string ;
 
 M: winnt cd
     SetCurrentDirectory win32-error=0/f ;
 
-: unicode-prefix ( -- seq )
-    "\\\\?\\" ; inline
+CONSTANT: unicode-prefix "\\\\?\\"
 
 M: winnt root-directory? ( path -- ? )
     {
@@ -48,10 +47,9 @@ M: winnt CreateFile-flags ( DWORD -- DWORD )
 <PRIVATE
 
 : windows-file-size ( path -- size )
-    normalize-path 0 "WIN32_FILE_ATTRIBUTE_DATA" <c-object>
+    normalize-path 0 WIN32_FILE_ATTRIBUTE_DATA <struct>
     [ GetFileAttributesEx win32-error=0/f ] keep
-    [ WIN32_FILE_ATTRIBUTE_DATA-nFileSizeLow ]
-    [ WIN32_FILE_ATTRIBUTE_DATA-nFileSizeHigh ] bi >64bit ;
+    [ nFileSizeLow>> ] [ nFileSizeHigh>> ] bi >64bit ;
 
 PRIVATE>
 

basis/windows/kernel32/kernel32.factor

@@ -660,13 +660,13 @@ C-STRUCT: TOKEN_PRIVILEGES
     { "LUID_AND_ATTRIBUTES*" "Privileges" } ;
 TYPEDEF: TOKEN_PRIVILEGES* PTOKEN_PRIVILEGES
 
-C-STRUCT: WIN32_FILE_ATTRIBUTE_DATA
-    { "DWORD" "dwFileAttributes" }
-    { "FILETIME" "ftCreationTime" }
-    { "FILETIME" "ftLastAccessTime" }
-    { "FILETIME" "ftLastWriteTime" }
-    { "DWORD" "nFileSizeHigh" }
-    { "DWORD" "nFileSizeLow" } ;
+STRUCT: WIN32_FILE_ATTRIBUTE_DATA
+    { dwFileAttributes DWORD }
+    { ftCreationTime FILETIME }
+    { ftLastAccessTime FILETIME }
+    { ftLastWriteTime FILETIME }
+    { nFileSizeHigh DWORD }
+    { nFileSizeLow DWORD } ;
 TYPEDEF: WIN32_FILE_ATTRIBUTE_DATA* LPWIN32_FILE_ATTRIBUTE_DATA
 
 C-STRUCT: BY_HANDLE_FILE_INFORMATION