version 1.2, 2003/08/16 19:46:11
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version 1.9, 2005/11/27 23:05:34
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Line 19
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Line 19
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\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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Variable libs 0 libs ! |
Variable libs 0 libs ! |
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\ links between libraries |
Variable thisproc |
Variable thisproc |
Variable thislib |
Variable thislib |
\G links between libraries |
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Variable revdec revdec off |
Variable revdec revdec off |
\ turn revdec on to compile bigFORTH libraries |
\ turn revdec on to compile bigFORTH libraries |
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Variable revarg revarg off |
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\ turn revarg on to compile declarations with reverse arguments |
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Variable legacy legacy off |
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\ turn legacy on to compile bigFORTH legacy libraries |
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Vocabulary c-decl |
Vocabulary c-decl |
Vocabulary cb-decl |
Vocabulary cb-decl |
Line 49 Vocabulary cb-decl
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Line 54 Vocabulary cb-decl
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swap 2 cells + dup @ A, ! |
swap 2 cells + dup @ A, ! |
0 , 0 A, ; |
0 , 0 A, ; |
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Defer legacy-proc ' noop IS legacy-proc |
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: proc: ( lib "name" -- ) |
: proc: ( lib "name" -- ) |
\G Creates a named proc stub |
\G Creates a named proc stub |
Create proc, 0 also c-decl |
Create proc, 0 also c-decl |
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legacy @ IF legacy-proc THEN |
DOES> ( x1 .. xn -- r ) |
DOES> ( x1 .. xn -- r ) |
dup cell+ @ swap 3 cells + >r ; |
dup cell+ @ swap 3 cells + >r ; |
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: library ( "name" "file" -- ) |
: library ( "name" "file" -- ) |
\G loads library "file" and creates a proc defining word "name" |
\G loads library "file" and creates a proc defining word "name" |
\G library format: |
\G library format: |
\G linked list of libraries |
\G linked list of libraries |
\G library handle |
\G library handle |
\G linked list of library's procs |
\G linked list of library's procs |
\G OS name of library as counted string |
\G OS name of library as counted string |
Create here libs @ A, dup libs ! |
Create here libs @ A, dup libs ! |
0 , 0 A, bl sword string, @lib |
0 , 0 A, parse-name string, @lib |
DOES> ( -- ) dup thislib ! proc: ; |
DOES> ( -- ) dup thislib ! proc: ; |
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: init-shared-libs ( -- ) |
: init-shared-libs ( -- ) |
Line 77 DOES> ( -- ) dup thislib ! proc: ;
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Line 85 DOES> ( -- ) dup thislib ! proc: ;
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' init-shared-libs IS 'cold |
' init-shared-libs IS 'cold |
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: rettype ( endxt startxt "name" -- ) |
: argtype ( revxt pushxt fwxt "name" -- ) |
create immediate 2, |
Create , , , ; |
DOES> |
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: arg@ ( arg -- argxt pushxt ) |
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revarg @ IF 2 cells + @ ['] noop swap ELSE 2@ THEN ; |
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: arg, ( xt -- ) |
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dup ['] noop = IF drop EXIT THEN compile, ; |
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: decl, ( 0 arg1 .. argn call start -- ) |
2@ compile, >r |
2@ compile, >r |
revdec @ IF 0 >r |
revdec @ IF 0 >r |
BEGIN dup WHILE >r REPEAT drop |
BEGIN dup WHILE >r REPEAT |
BEGIN r> dup WHILE compile, REPEAT drop |
BEGIN r> dup WHILE arg@ arg, REPEAT drop |
ELSE |
BEGIN dup WHILE arg, REPEAT drop |
BEGIN dup WHILE compile, REPEAT drop |
ELSE 0 >r |
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BEGIN dup WHILE arg@ arg, >r REPEAT drop |
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BEGIN r> dup WHILE arg, REPEAT drop |
THEN |
THEN |
r> compile, postpone EXIT |
r> compile, postpone EXIT ; |
here thisproc @ 2 cells + ! bl sword s, |
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thislib @ thisproc @ @proc previous ; |
: symbol, ( "c-symbol" -- ) |
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here thisproc @ 2 cells + ! parse-name s, |
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thislib @ thisproc @ @proc ; |
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: rettype ( endxt startxt "name" -- ) |
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Create 2, |
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DOES> decl, symbol, previous revarg off ; |
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also c-decl definitions |
also c-decl definitions |
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' av-int AConstant int |
: <rev> revarg on ; |
' av-float AConstant sf |
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' av-double AConstant df |
' av-int ' av-int-r ' >r argtype int |
' av-longlong AConstant llong |
' av-float ' av-float-r ' f>l argtype sf |
' av-ptr AConstant ptr |
' av-double ' av-double-r ' f>l argtype df |
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' av-longlong ' av-longlong-r ' 2>r argtype llong |
' av-call-void ' av-start-void rettype (void) |
' av-ptr ' av-ptr-r ' >r argtype ptr |
' av-call-int ' av-start-int rettype (int) |
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' av-call-float ' av-start-float rettype (sf) |
' av-call-void ' av-start-void rettype (void) |
' av-call-double ' av-start-double rettype (fp) |
' av-call-int ' av-start-int rettype (int) |
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' av-call-float ' av-start-float rettype (sf) |
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' av-call-double ' av-start-double rettype (fp) |
' av-call-longlong ' av-start-longlong rettype (llong) |
' av-call-longlong ' av-start-longlong rettype (llong) |
' av-call-ptr ' av-start-ptr rettype (ptr) |
' av-call-ptr ' av-start-ptr rettype (ptr) |
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: (addr) postpone EXIT symbol, previous revarg off ; |
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previous definitions |
previous definitions |
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\ legacy interface for old library interface |
\ legacy support for old library interfaces |
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\ interface to old vararg stuff not implemented yet |
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also c-decl |
also c-decl |
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: (int...) ( n -- ) |
:noname ( n 0 -- 0 int1 .. intn ) |
>r ' execute r> 0 ?DO int LOOP |
legacy @ 0< revarg ! |
0 postpone Literal postpone ?DO postpone int postpone LOOP |
swap 0 ?DO int LOOP (int) |
postpone (int) ; |
; IS legacy-proc |
: (void...) ( n -- ) |
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>r ' execute r> 0 ?DO int LOOP |
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0 postpone Literal postpone ?DO postpone int postpone LOOP |
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postpone (void) ; |
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: (float...) ( n -- ) |
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>r ' execute r> 0 ?DO df LOOP |
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0 postpone Literal postpone ?DO postpone df postpone LOOP |
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postpone (fp) ; |
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: (int) ( n -- ) |
: (int) ( n -- ) |
>r ' execute r> 0 ?DO int LOOP postpone (int) ; |
>r ' execute r> 0 ?DO int LOOP (int) ; |
: (void) ( n -- ) |
: (void) ( n -- ) |
>r ' execute r> 0 ?DO int LOOP postpone (void) ; |
>r ' execute r> 0 ?DO int LOOP (void) ; |
: (float) ( n -- ) |
: (float) ( n -- ) |
>r ' execute r> 0 ?DO df LOOP postpone (fp) ; |
>r ' execute r> 0 ?DO df LOOP (fp) ; |
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previous |
previous |
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Line 142 Variable callbacks
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Line 163 Variable callbacks
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Create 0 ] postpone >r also cb-decl |
Create 0 ] postpone >r also cb-decl |
DOES> |
DOES> |
Create here >r 0 , callbacks @ A, r@ callbacks ! |
Create here >r 0 , callbacks @ A, r@ callbacks ! |
swap postpone Literal compile, postpone EXIT |
swap postpone Literal postpone call , postpone EXIT |
r> dup cell+ cell+ alloc-callback swap ! |
r> dup cell+ cell+ alloc-callback swap ! |
DOES> @ ; |
DOES> @ ; |
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Line 180 also cb-decl definitions
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Line 201 also cb-decl definitions
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' va-return-ptr ' va-start-ptr va-ret (ptr) |
' va-return-ptr ' va-start-ptr va-ret (ptr) |
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previous definitions |
previous definitions |
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\ testing stuff |
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[ifdef] testing |
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library libc /lib/libc.so.6 |
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libc sleep int (int) sleep |
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libc open int int ptr (int) open |
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libc lseek int llong int (llong) lseek |
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libc read int ptr int (int) read |
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libc close int (int) close |
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library libm /lib/libm.so.6 |
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libm fmodf sf sf (sf) fmodf |
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libm fmod df df (fp) fmod |
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callback wincall (int) int int int int callback; |
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:noname ( a b c d -- e ) 2drop 2drop 0 ; wincall do_timer |
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[then] |
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