version 1.4, 2006/12/27 18:52:17
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version 1.5, 2006/12/28 20:53:04
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Line 67
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Line 67
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: const+ ( n1 "name" -- n2 ) |
: const+ ( n1 "name" -- n2 ) |
dup constant 1+ ; |
dup constant 1+ ; |
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\ dlerror |
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\ require lib.fs |
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\ library libc libc.so.6 |
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\ libc sleep int (int) sleep |
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\ libc dlerror (ptr) dlerror |
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wordlist constant libcc-types |
wordlist constant libcc-types |
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get-current libcc-types set-current |
get-current libcc-types set-current |
Line 75 get-current libcc-types set-current
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Line 83 get-current libcc-types set-current
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-1 |
-1 |
const+ -- \ end of arguments |
const+ -- \ end of arguments |
const+ n \ integer cell |
const+ n \ integer cell |
const+ p \ pointer cell |
const+ a \ address cell |
const+ d \ double |
const+ d \ double |
const+ r \ float |
const+ r \ float |
const+ func \ C function pointer |
const+ func \ C function pointer |
Line 96 set-current
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Line 104 set-current
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parse-libcc-type dup 0< -32 and throw swap c! ; |
parse-libcc-type dup 0< -32 and throw swap c! ; |
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: type-letter ( n -- c ) |
: type-letter ( n -- c ) |
chars s" npdrfv" drop + c@ ; |
chars s" nadrfv" drop + c@ ; |
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\ count-stacks |
\ count-stacks |
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: count-stacks-n ( fp-change1 sp-change1 -- fp-change2 sp-change2 ) |
: count-stacks-n ( fp-change1 sp-change1 -- fp-change2 sp-change2 ) |
1+ ; |
1+ ; |
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: count-stacks-p ( fp-change1 sp-change1 -- fp-change2 sp-change2 ) |
: count-stacks-a ( fp-change1 sp-change1 -- fp-change2 sp-change2 ) |
1+ ; |
1+ ; |
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: count-stacks-d ( fp-change1 sp-change1 -- fp-change2 sp-change2 ) |
: count-stacks-d ( fp-change1 sp-change1 -- fp-change2 sp-change2 ) |
Line 120 set-current
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Line 128 set-current
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create count-stacks-types |
create count-stacks-types |
' count-stacks-n , |
' count-stacks-n , |
' count-stacks-p , |
' count-stacks-a , |
' count-stacks-d , |
' count-stacks-d , |
' count-stacks-r , |
' count-stacks-r , |
' count-stacks-func , |
' count-stacks-func , |
Line 135 create count-stacks-types
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Line 143 create count-stacks-types
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\ gen-pars |
\ gen-pars |
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: gen-par-n ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
: gen-par-n ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
1- dup ." sp[" .nb ." ]" ; |
." sp[" 1- dup .nb ." ]" ; |
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: gen-par-p ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
: gen-par-a ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
." (void *)(" gen-par-n ." )" ; |
." (void *)(" gen-par-n ." )" ; |
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: gen-par-d ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
: gen-par-d ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
Line 147 create count-stacks-types
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Line 155 create count-stacks-types
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swap 1- tuck ." fp[" .nb ." ]" ; |
swap 1- tuck ." fp[" .nb ." ]" ; |
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: gen-par-func ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
: gen-par-func ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
gen-par-p ; |
gen-par-a ; |
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: gen-par-void ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
: gen-par-void ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
-32 throw ; |
-32 throw ; |
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create gen-par-types |
create gen-par-types |
' gen-par-n , |
' gen-par-n , |
' gen-par-p , |
' gen-par-a , |
' gen-par-d , |
' gen-par-d , |
' gen-par-r , |
' gen-par-r , |
' gen-par-func , |
' gen-par-func , |
Line 181 create gen-par-types
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Line 189 create gen-par-types
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2dup 2>r gen-wrapped-call 2r> ; |
2dup 2>r gen-wrapped-call 2r> ; |
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: gen-wrapped-n ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
: gen-wrapped-n ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
1- dup ." sp[" .nb ." ]=" gen-wrapped-void ; |
2dup gen-par-n 2>r ." =" gen-wrapped-call 2r> ; |
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: gen-wrapped-p ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
: gen-wrapped-a ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
1- dup ." sp[" .nb ." ]=(Cell)" gen-wrapped-void ; |
2dup gen-par-n 2>r ." =(Cell)" gen-wrapped-call 2r> ; |
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: gen-wrapped-d ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
: gen-wrapped-d ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
." gforth_ll2d(" gen-wrapped-void |
." gforth_ll2d(" gen-wrapped-void |
." ,sp[" 1- dup .nb ." ],sp[" 1- dup .nb ." ])" ; |
." ," gen-par-n ." ," gen-par-n ." )" ; |
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: gen-wrapped-r ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
: gen-wrapped-r ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
swap 1- tuck ." fp[" .nb ." ]=" gen-wrapped-void ; |
2dup gen-par-r 2>r ." =" gen-wrapped-void 2r> ; |
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: gen-wrapped-func ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
: gen-wrapped-func ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
gen-wrapped-p ; |
gen-wrapped-a ; |
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create gen-wrapped-types |
create gen-wrapped-types |
' gen-wrapped-n , |
' gen-wrapped-n , |
' gen-wrapped-p , |
' gen-wrapped-a , |
' gen-wrapped-d , |
' gen-wrapped-d , |
' gen-wrapped-r , |
' gen-wrapped-r , |
' gen-wrapped-func , |
' gen-wrapped-func , |
Line 210 create gen-wrapped-types
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Line 218 create gen-wrapped-types
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: 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 } |
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.\" #include \"engine/libcc.h\"\n" |
." void gforth_c_" c-name type ." _" |
." void gforth_c_" c-name type ." _" |
pars 0 +do |
pars bounds u+do |
i chars over + c@ type-letter emit |
i c@ type-letter emit |
loop |
loop |
." _" ret type-letter emit .\" (void)\n" |
." _" ret type-letter emit .\" (void)\n" |
.\" {\n Cell MAYBE_UNUSED *sp = gforth_SP;\n Float MAYBE_UNUSED *fp = gforth_FP;\n " |
.\" {\n Cell MAYBE_UNUSED *sp = gforth_SP;\n Float MAYBE_UNUSED *fp = gforth_FP;\n " |
Line 225 create gen-wrapped-types
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Line 234 create gen-wrapped-types
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endif |
endif |
.\" }\n" ; |
.\" }\n" ; |
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: compile-wrapper-function ( -- ) |
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s" gcc -fPIC -shared -Wl,-soname,xxx.so.1 -Wl,-export_dynamic -o xxx.so.1 -O xxx.c" system |
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$? abort" compiler generated error" ; |
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\ s" ar rcs xxx.a xxx.o" system |
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\ $? abort" ar generated error" ; |
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: link-wrapper-function ( -- ) |
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s" /home/anton/gforth/xxx.so.1" open-lib ( lib-handle ) |
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s" gforth_c_strlen_a_n" rot lib-sym dup 0= -32 and throw ; |
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: c-function ( "forth-name" "c-name" "{libcc-type}" "--" "libcc-type" -- ) |
: c-function ( "forth-name" "c-name" "{libcc-type}" "--" "libcc-type" -- ) |
create here >r 0 , \ place for the wrapper function pointer |
create here >r 0 , \ place for the wrapper function pointer |
parse-name { d: c-name } |
parse-name { d: c-name } |
parse-function-types c-name string, |
parse-function-types c-name string, |
r> cell+ gen-wrapper-function |
r@ cell+ |
\ compile-wrapper-function |
s" xxx.c" w/o create-file throw ( file-id ) |
\ link-wrapper-function |
dup >r >outfile gen-wrapper-function outfile< |
\ r> ! |
r> close-file throw |
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compile-wrapper-function |
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link-wrapper-function |
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r> ! |
does> ( ... -- ... ) |
does> ( ... -- ... ) |
@ call-c ; |
@ call-c ; |
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Line 252 s" Library not found" exception constant
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Line 274 s" Library not found" exception constant
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\ test |
\ test |
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cr .( #include "engine/libcc.h") |
\ test all parameter and return types |
cr .( #include <unistd.h>) |
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cr ." typedef void (* func)(int); |
\ cr .( #include "engine/libcc.h") |
cr ." int test1(int,char*,long,double,void (*)(int));" |
\ cr .( #include <unistd.h>) |
cr ." Cell *test2(void);" |
\ cr ." typedef void (* func)(int); |
cr ." int test3(void);" |
\ cr ." int test1(int,char*,long,double,void (*)(int));" |
cr ." float test4(void);" |
\ cr ." Cell *test2(void);" |
cr ." func test5(void);" |
\ cr ." int test3(void);" |
cr ." void test6(void);" |
\ cr ." float test4(void);" |
cr |
\ cr ." func test5(void);" |
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\ cr ." void test6(void);" |
c-function dlseek lseek n d n -- d |
\ cr |
c-function n test1 n p d r func -- n |
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c-function p test2 -- p |
\ c-function dlseek lseek n d n -- d |
c-function d test3 -- d |
\ c-function n test1 n a d r func -- n |
c-function r test4 -- r |
\ c-function a test2 -- a |
c-function func test5 -- func |
\ c-function d test3 -- d |
c-function void test6 -- void |
\ c-function r test4 -- r |
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\ c-function func test5 -- func |
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\ c-function void test6 -- void |
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c-function strlen strlen a -- n |
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cr s\" fooo\0" 2dup dump drop .s strlen cr .s cr |