--- gforth/blocks.fs 1997/03/20 14:39:49 1.12 +++ gforth/blocks.fs 1997/07/31 16:17:06 1.17 @@ -32,11 +32,11 @@ require struct.fs struct - 1 cells: field buffer-block \ the block number - 1 cells: field buffer-fid \ the block's fid - 1 cells: field buffer-dirty \ the block dirty flag - chars/block chars: field block-buffer \ the data - 0 cells: field next-buffer + cell% field buffer-block \ the block number + cell% field buffer-fid \ the block's fid + cell% field buffer-dirty \ the block dirty flag + char% chars/block * field block-buffer \ the data + cell% 0 * field next-buffer end-struct buffer-struct Variable block-buffers @@ -46,12 +46,12 @@ $20 Value buffers User block-fid -: block-cold - defers 'cold block-fid off last-block off - buffers buffer-struct drop * allocate throw dup block-buffers ! - buffers buffer-struct drop * erase ; +: block-cold ( -- ) + block-fid off last-block off + buffer-struct buffers * %alloc dup block-buffers ! ( addr ) + buffer-struct %size buffers * erase ; -' block-cold IS 'cold +' block-cold INIT8 chained block-cold @@ -59,7 +59,7 @@ Defer flush-blocks : open-blocks ( addr u -- ) \ gforth \g use the file, whose name is given by @var{addr u}, as blocks file - 2dup ['] open-path-file catch 0<> + 2dup ['] open-fpath-file catch 0<> if 2drop r/w bin create-file throw else @@ -114,7 +114,7 @@ Defer flush-blocks ' flush IS flush-blocks : get-buffer ( n -- a-addr ) - buffers mod buffer-struct drop * block-buffers @ + ; + buffers mod buffer-struct %size * block-buffers @ + ; : block ( u -- a-addr ) dup 0= -35 and throw @@ -168,12 +168,12 @@ User scr 0 scr ! pop-file ( throw ) ; : thru ( i*x n1 n2 -- j*x ) - 1+ swap 0 ?DO I load LOOP ; + 1+ swap ?DO I load LOOP ; : +load ( i*x n -- j*x ) blk @ + load ; : +thru ( i*x n1 n2 -- j*x ) - 1+ swap 0 ?DO I +load LOOP ; + 1+ swap ?DO I +load LOOP ; : --> ( -- ) refill drop ; immediate @@ -182,13 +182,14 @@ User scr 0 scr ! 1 load block-fid @ close-file throw flush r> block-fid ! ; -: include ( "name" -- ) - name 2dup dup 3 - /string s" .fb" compare - 0= IF block-included ELSE included THEN ; +\ thrown out because it may provide unpleasant surprises - anton +\ : include ( "name" -- ) +\ name 2dup dup 3 - /string s" .fb" compare +\ 0= IF block-included ELSE included THEN ; get-current environment-wordlist set-current true constant block true constant block-ext set-current -: bye ['] flush catch drop bye ; \ No newline at end of file +: bye ['] flush catch drop bye ;