56 lines
1.6 KiB
Factor
56 lines
1.6 KiB
Factor
! Copyright (C) 2004, 2008 Mackenzie Straight, Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: alien alien.c-types arrays destructors io io.backend
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io.buffers io.files io.ports io.binary io.timeouts system
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strings kernel math namespaces sequences windows.errors
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windows.kernel32 windows.shell32 windows.types splitting
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continuations math.bitwise accessors init sets assocs
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classes.struct classes ;
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IN: io.backend.windows
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TUPLE: win32-handle < disposable handle ;
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: set-inherit ( handle ? -- )
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[ handle>> HANDLE_FLAG_INHERIT ] dip
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>BOOLEAN SetHandleInformation win32-error=0/f ;
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: new-win32-handle ( handle class -- win32-handle )
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new-disposable swap >>handle
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dup f set-inherit ;
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: <win32-handle> ( handle -- win32-handle )
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win32-handle new-win32-handle ;
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M: win32-handle dispose* ( handle -- )
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handle>> CloseHandle win32-error=0/f ;
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TUPLE: win32-file < win32-handle ptr ;
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: <win32-file> ( handle -- win32-file )
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win32-file new-win32-handle ;
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M: win32-file dispose
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dup disposed>> [ drop ] [
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[ cancel-operation ] [ call-next-method ] bi
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] if ;
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HOOK: CreateFile-flags io-backend ( DWORD -- DWORD )
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HOOK: FileArgs-overlapped io-backend ( port -- overlapped/f )
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HOOK: add-completion io-backend ( port -- )
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: opened-file ( handle -- win32-file )
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dup invalid-handle?
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<win32-file> |dispose
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dup add-completion ;
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: share-mode ( -- n )
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{
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FILE_SHARE_READ
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FILE_SHARE_WRITE
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FILE_SHARE_DELETE
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} flags ; foldable
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: default-security-attributes ( -- obj )
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SECURITY_ATTRIBUTES <struct>
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SECURITY_ATTRIBUTES heap-size >>nLength ;
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