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Diff for /gforth/libcc.fs between versions 1.5 and 1.6

version 1.5, 2006/12/28 20:53:04 version 1.6, 2007/01/14 22:19:35
Line 21 Line 21
   
 \ What this implementation does is this: if it sees a declaration like  \ What this implementation does is this: if it sees a declaration like
   
 \ \ something that tells it to include <unistd.h>  
 \ \ something that tells it that the current library is libc  \ \ something that tells it that the current library is libc
   \ \c #include <unistd.h>
 \ c-function dlseek lseek n d n -- d  \ c-function dlseek lseek n d n -- d
   
 \ it genererates C code similar to the following:  \ it genererates C code similar to the following:
Line 67 Line 66
 : const+ ( n1 "name" -- n2 )  : const+ ( n1 "name" -- n2 )
     dup constant 1+ ;      dup constant 1+ ;
   
 \ dlerror  \ linked list stuff (should go elsewhere)
   
   hex
   
   require struct.fs
   
   struct
       cell% field list-next
       1 0   field list-payload
   end-struct list%
   
   : list-insert { node list -- }
       list list-next @ node list-next !
       node list list-next ! ;
   
   : list-append { node endlistp -- }
       \ insert node at place pointed to by endlistp
       node endlistp @ list-insert
       node list-next endlistp ! ;
   
   : list-map ( ... list xt -- ... )
       \ xt ( ... node -- ... )
       { xt } begin { node }
           node while
               node xt execute
               node list-next @
       repeat ;
   
   \ C prefix lines
   
   \ linked list of longcstrings: [ link | count-cell | characters ]
   
   list%
       cell% field c-prefix-count
       1 0   field c-prefix-chars
   end-struct c-prefix%
   
   variable c-prefix-lines 0 c-prefix-lines !
   variable c-prefix-lines-end c-prefix-lines c-prefix-lines-end !
   
   : save-c-prefix-line ( c-addr u -- )
       align here 0 , c-prefix-lines-end list-append ( c-addr u )
       longstring, ;
   
   : \c ( "rest-of-line" -- )
       -1 parse save-c-prefix-line ;
   
   : print-c-prefix-line ( node -- )
       dup c-prefix-chars swap c-prefix-count @ type cr ;
   
   : print-c-prefix-lines ( -- )
       c-prefix-lines @ ['] print-c-prefix-line list-map ;
   
   \c #include "engine/libcc.h"
   
 \ require lib.fs  print-c-prefix-lines
   
 \ library libc libc.so.6  \ Types (for parsing)
 \ libc sleep int (int) sleep  
 \ libc dlerror (ptr) dlerror  
   
 wordlist constant libcc-types  wordlist constant libcc-types
   
Line 218  create gen-wrapped-types Line 268  create gen-wrapped-types
 : gen-wrapper-function ( addr -- )  : gen-wrapper-function ( addr -- )
     \ addr points to the return type index of a c-function descriptor      \ addr points to the return type index of a c-function descriptor
     c@+ { ret } count 2dup { d: pars } chars + count { d: c-name }      c@+ { ret } count 2dup { d: pars } chars + count { d: c-name }
     .\" #include \"engine/libcc.h\"\n"      print-c-prefix-lines
     ." void gforth_c_" c-name type ." _"      ." void gforth_c_" c-name type ." _"
     pars bounds u+do      pars bounds u+do
         i c@ type-letter emit          i c@ type-letter emit
Removed from v.1.5  
changed lines
  Added in v.1.6

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