\ Copyright 2022 Bradley D. Nelson 
\ 
\ Licensed under the Apache License, Version 2.0 (the "License"); 
\ you may not use this file except in compliance with the License. 
\ You may obtain a copy of the License at 
\ 
\     http://www.apache.org/licenses/LICENSE-2.0 
\ 
\ Unless required by applicable law or agreed to in writing, software 
\ distributed under the License is distributed on an "AS IS" BASIS, 
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\ See the License for the specific language governing permissions and 
\ limitations under the License. 
 
vocabulary windows   windows definitions 
 
( DLL Handling ) 
create calls 
internals 
 ' call0 ,  ' call1 ,  ' call2 ,  ' call3 ,  ' call4 , 
 ' call5 ,  ' call6 ,  ' call7 ,  ' call8 ,  ' call9 , 
' call10 , ' call11 , ' call12 , ' call13 , ' call14 , ' call15 , 
windows 
: sofunc ( z n a "name" -- ) 
   >r dup 15 > throw r> ( Check there aren't too many args ) 
   swap >r swap GetProcAddress dup 0= throw create , r> cells calls + @ , 
   does> dup @ swap cell+ @ execute ; 
: dll ( z "name" -- ) 
   LoadLibraryA dup 0= throw create , does> @ sofunc ; 
: contains? ( z 'lib -- f ) >body @ swap GetProcAddress ; 
 
z" Kernel32.dll" dll Kernel32 
 
z" ExitProcess" 1 Kernel32 ExitProcess 
z" Sleep" 1 Kernel32 Sleep 
z" GetTickCount" 0 Kernel32 GetTickCount 
z" WaitForSingleObject" 2 Kernel32 WaitForSingleObject 
z" GetLastError" 0 Kernel32 GetLastError 
z" GetCommandLineW" 0 Kernel32 GetCommandLineW 
z" GetModuleHandleA" 1 Kernel32 GetModuleHandleA 
 
z" Shell32.dll" dll Shell32 
z" CommandLineToArgvW" 2 Shell32 CommandLineToArgvW 
 
variable wargc  variable wargv 
GetCommandLineW wargc CommandLineToArgvW wargv ! 
: wz>sz ( a -- a n ) 
   here swap begin dup sw@ 0<> while dup sw@ c, 2 + repeat drop 0 c, align ; 
: wargs-convert ( dst ) 
   wargv @ wargc @ for aft 
      dup @ wz>sz >r swap r> over ! cell+ swap cell+ 
   then next 2drop ; 
also internals 
wargc @ 'argc ! 
here 'argv ! wargc @ cells allot 
'argv @ wargs-convert 
 
0 constant NULL 
 
forth definitions 
 
( Other Utils ) 
: ms ( n -- ) Sleep ; 
: ms-ticks ( -- n ) GetTickCount ; 
 
only forth 
 
( Setup entry ) 
internals : ok   ." uEforth" raw-ok ; forth 
 

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