--- gforth/prims2x.fs	1996/07/26 15:28:31	1.23
+++ gforth/prims2x.fs	1998/08/29 20:46:13	1.32
@@ -42,9 +42,12 @@
 
 warnings off
 
-require interpretation.fs
-require debugging.fs
-[IFUNDEF] vocabulary    include search-order.fs [THEN]
+require search.fs
+require extend.fs
+
+\ require interpretation.fs
+\ require debugs.fs
+[IFUNDEF] vocabulary    include search.fs [THEN]
 [IFUNDEF] environment?  include environ.fs      [THEN]
 include gray.fs
 
@@ -66,9 +69,18 @@ variable line \ line number of char poin
 1 line !
 2variable filename \ filename of original input file
 0 0 filename 2!
+2variable f-comment
+0 0 f-comment 2!
 variable skipsynclines \ are sync lines ("#line ...") invisible to the parser?
 skipsynclines on 
 
+Variable flush-comment flush-comment off
+
+: ?flush-comment
+ flush-comment @ 0= ?EXIT
+ f-comment 2@ nip
+ IF  cr f-comment 2@ 2 /string type 0 0 f-comment 2! THEN ;
+
 : start ( -- addr )
  cookedinput @ ;
 
@@ -117,6 +129,7 @@ variable name-line
 2variable last-name-filename
 
 variable primitive-number -10 primitive-number !
+Variable function-number 0 function-number !
 
 \ for several reasons stack items of a word are stored in a wordlist
 \ since neither forget nor marker are implemented yet, we make a new
@@ -165,7 +178,7 @@ print-token !
     0. r> 6 chars + 20 >number drop >r drop line ! r> ( c-addr )
     dup c@ bl = if
 	char+ dup c@ [char] " <> abort" sync line syntax"
-	char+ dup 100 [char] " scan drop swap 2dup - save-string filename 2!
+	char+ dup 100 [char] " scan drop swap 2dup - save-mem filename 2!
 	char+
     endif
     dup c@ nl-char <> abort" sync line syntax"
@@ -224,7 +237,8 @@ eof-char singleton					charclass eof
 nowhite ++
 <- name ( -- )
 
-(( ` \ nonl ** nl
+(( {{ ?flush-comment start }} ` \ nonl ** nl {{ end
+      2dup 2 min s" \+" compare 0= IF  f-comment 2!  ELSE  2drop  THEN }}
 )) <- comment ( -- )
 
 (( {{ effect-in }} (( {{ start }} c-name {{ end 2 pick item-name 2! item-descr + }} blank ** )) ** {{ effect-in-end ! }}
@@ -339,6 +353,10 @@ constant type-description
 \ true if item has the same offset as the input TOS
  item-d-offset @ 1+ effect-in-size 2@ drop = ;
 
+: is-out-tos? ( item -- f )
+\ true if item has the same offset as the input TOS
+ item-d-offset @ 1+ effect-out-size 2@ drop = ;
+
 : really-store-single ( item -- )
  >r
  r@ item-d-offset @ effect-out-size 2@ data-stack-access ."  = (Cell)"
@@ -349,7 +367,7 @@ constant type-description
  >r
  r@ d-same-as-in?
  if
-   r@ is-in-tos?
+   r@ is-in-tos? r@ is-out-tos? xor
    if
      ." IF_TOS(" r@ really-store-single ." );" cr
    endif
@@ -592,22 +610,60 @@ set-current
  cr
 ;
 
+: output-funclabel ( -- )
+  1 function-number +!
+  ." &I_" c-name 2@ type ." ," cr ;
+
+: output-forthname ( -- )
+  1 function-number +!
+  '" emit forth-name 2@ type '" emit ." ," cr ;
+
+: output-c-func ( -- )
+    1 function-number +!
+    ." void I_" c-name 2@ type ." ()      /* " forth-name 2@ type
+    ."  ( " stack-string 2@ type ."  ) */" cr
+    ." /* " doc 2@ type ."  */" cr
+    ." NAME(" [char] " emit forth-name 2@ type [char] " emit ." )" cr
+    \ debugging
+    ." {" cr
+    ." DEF_CA" cr
+    declarations
+    compute-offsets \ for everything else
+    ." NEXT_P0;" cr
+    flush-tos
+    fetches
+    stack-pointer-updates
+    ." {" cr
+    ." #line " c-line @ . [char] " emit c-filename 2@ type [char] " emit cr
+    c-code 2@ type
+    ." }" cr
+    ." NEXT_P1;" cr
+    stores
+    fill-tos
+    ." NEXT_P2;" cr
+    ." }" cr
+    cr ;
+
 : output-label ( -- )
- ." &&I_" c-name 2@ type ." ," cr ;
+    ." &&I_" c-name 2@ type ." ," cr ;
 
-: output-alias ( -- )
+: output-alias ( -- )  flush-comment on
+ ?flush-comment
  primitive-number @ . ." alias " forth-name 2@ type cr
  -1 primitive-number +! ;
 
-: output-forth ( -- )
- forth-code @ 0=
- IF    output-alias
- ELSE  ." : " forth-name 2@ type ."   ( "
-       effect-in effect-in-end @ .stack-list ." -- "
-       effect-out effect-out-end @ .stack-list ." )" cr
-       forth-code 2@ type cr
-       -1 primitive-number +!
- THEN ;
+: output-forth ( -- )  flush-comment on
+    ?flush-comment
+    forth-code @ 0=
+    IF    	\ output-alias
+	\ this is bad for ec: an alias is compiled if tho word does not exist!
+	\ JAW
+    ELSE  ." : " forth-name 2@ type ."   ( "
+	effect-in effect-in-end @ .stack-list ." -- "
+	effect-out effect-out-end @ .stack-list ." )" cr
+	forth-code 2@ type cr
+	-1 primitive-number +!
+    THEN ;
 
 : output-tag-file ( -- )
     name-filename 2@ last-name-filename 2@ compare if
@@ -641,8 +697,13 @@ set-current
 : process-file ( addr u xt -- )
     >r
     2dup filename 2!
+    0 function-number !
     r/o open-file abort" cannot open file"
     warnings @ if
 	." ------------ CUT HERE -------------" cr  endif
     r> primfilter ;
 
+: process      ( xt -- )
+    bl word count rot
+    process-file ;
+