[gforth] / gforth / libcc.fs  

gforth: gforth/libcc.fs

Diff for /gforth/libcc.fs between version 1.38 and 1.39

version 1.38, Tue Jun 17 21:27:54 2008 UTC version 1.39, Sat Jul 5 20:09:42 2008 UTC
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 variable lib-handle-addr \ points to the library handle of the current batch.  variable lib-handle-addr \ points to the library handle of the current batch.
                          \ the library handle is 0 if the current                           \ the library handle is 0 if the current
                          \ batch is not yet compiled.                           \ batch is not yet compiled.
     here 0 , lib-handle-addr ! \ just make sure LIB-HANDLE always works
 2variable lib-filename   \ filename without extension  2variable lib-filename   \ filename without extension
 2variable lib-modulename \ basename of the file without extension  2variable lib-modulename \ basename of the file without extension
   
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     tempdir s" /" s+ 2over append      tempdir s" /" s+ 2over append
     2swap drop free throw ;      2swap drop free throw ;
   
 : c-library-name1 ( c-addr u -- )  : c-library-name-setup ( c-addr u -- )
     \ set up filenames for a new library; c-addr u is the basename of  
     \ the library  
     assert( c-source-file-id @ 0= )      assert( c-source-file-id @ 0= )
     prepend-dirname { d: filename }      prepend-dirname { d: filename }
     here 0 , lib-handle-addr ! filename lib-filename 2!      here 0 , lib-handle-addr ! filename lib-filename 2!
     filename tempdir nip 1+ /string lib-modulename 2!      filename tempdir nip 1+ /string lib-modulename 2! ;
   
   : c-library-name-create ( -- )
       lib-filename 2@ s" .c" s+ 2dup w/o create-file throw
       dup c-source-file-id !
       ['] print-c-prefix-lines swap outfile-execute
       drop free throw ;
   
   : c-library-name1 ( c-addr u -- )
       \ set up filenames for a (possibly new) library; c-addr u is the
       \ basename of the library
       c-library-name-setup
     open-wrappers dup if      open-wrappers dup if
         lib-handle-addr @ !          lib-handle-addr @ !
         ( 0 c-source-file-id ! ) \ already set  
     else      else
         drop          drop c-library-name-create
         filename s" .c" s+ 2dup w/o create-file throw dup c-source-file-id !  
         ['] print-c-prefix-lines swap outfile-execute  
         drop free throw  
     endif ;      endif ;
   
   : c-library-name2 ( c-addr u -- )
       \ set up filenames for a new library; c-addr u is the basename of
       \ the library
       c-library-name-setup c-library-name-create ;
   
 : lib-handle ( -- addr )  : lib-handle ( -- addr )
     lib-handle-addr @ @ ;      lib-handle-addr @ @ ;
   
 : init-c-source-file ( -- )  : init-c-source-file ( -- )
     lib-handle 0= if      lib-handle 0= if
         c-source-file-id @ 0= if          c-source-file-id @ 0= if
             here gen-filename c-library-name1              here gen-filename c-library-name2
         endif          endif
     endif ;      endif ;
   
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 : c-library ( "name" -- ) \ gforth  : c-library ( "name" -- ) \ gforth
 \G Parsing version of @code{c-library-name}  \G Parsing version of @code{c-library-name}
     name save-mem c-library-name ;      parse-name save-mem c-library-name ;
   
 : end-c-library ( -- ) \ gforth  : end-c-library ( -- ) \ gforth
 \G Finish and (if necessary) build the latest C library interface.  \G Finish and (if necessary) build the latest C library interface.

Generate output suitable for use with a patch program
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Removed from v.1.38  
changed lines
  Added in v.1.39
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