--- gforth/fflib.fs 2005/08/21 22:09:14 1.6 +++ gforth/fflib.fs 2005/12/11 21:58:20 1.12 @@ -63,6 +63,11 @@ Defer legacy-proc ' noop IS legacy-proc DOES> ( x1 .. xn -- r ) dup cell+ @ swap 3 cells + >r ; +Variable ind-call ind-call off +: fptr ( "name" -- ) + Create here thisproc ! 0 , 0 , 0 , 0 also c-decl ind-call on + DOES> 3 cells + >r ; + : library ( "name" "file" -- ) \G loads library "file" and creates a proc defining word "name" \G library format: @@ -112,7 +117,8 @@ DOES> ( -- ) dup thislib ! proc: ; : rettype ( endxt startxt "name" -- ) Create 2, - DOES> decl, symbol, previous revarg off ; + DOES> decl, ind-call @ 0= IF symbol, THEN + previous revarg off ind-call off ; also c-decl definitions @@ -131,6 +137,8 @@ also c-decl definitions ' av-call-longlong ' av-start-longlong rettype (llong) ' av-call-ptr ' av-start-ptr rettype (ptr) +: (addr) postpone EXIT drop symbol, previous revarg off ; + previous definitions \ legacy support for old library interfaces @@ -199,53 +207,3 @@ also cb-decl definitions ' va-return-ptr ' va-start-ptr va-ret (ptr) previous definitions - -\ testing stuff - -[ifdef] testing - -library libc libc.so.6 - -libc sleep int (int) sleep -libc open int int ptr (int) open -libc lseek int llong int (llong) lseek64 -libc read int ptr int (int) read -libc close int (int) close - -library libm libm.so.6 - -libm fmodf sf sf (sf) fmodf -libm fmod df df (fp) fmod - -\ example for a windows callback - -callback wincall (int) int int int int callback; - -:noname ( a b c d -- e ) 2drop 2drop 0 ; wincall do_timer - -\ test a callback - -callback 2:1 (int) int int callback; - -: cb-test ( a b -- c ) - cr ." Testing callback" - cr ." arguments: " .s - cr ." result " + .s cr ; -' cb-test 2:1 c_plus - -: test c_plus av-start-int >r >r av-int-r av-int-r av-call-int ; - -\ 3 4 test - -\ bigFORTH legacy library test - -library libX11 libX11.so.6 - -legacy on - -1 libX11 XOpenDisplay XOpenDisplay ( name -- dpy ) -5 libX11 XInternAtoms XInternAtoms ( atoms flag count names dpy -- status ) - -legacy off - -[then]