version 1.2, 2006/12/26 19:10:54
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version 1.3, 2006/12/27 13:01:20
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Line 61
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Line 61
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\ char*n parameters (type indices) |
\ char*n parameters (type indices) |
\ counted string: c-name |
\ counted string: c-name |
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: .n ( n -- ) |
: .nb ( n -- ) |
0 .r ; |
0 .r ; |
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: const+ ( n1 "name" -- n2 ) |
: const+ ( n1 "name" -- n2 ) |
Line 92 set-current
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Line 92 set-current
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parse-libcc-type dup 0>= while |
parse-libcc-type dup 0>= while |
c, |
c, |
repeat |
repeat |
drop swap - over char+ c! |
drop here swap - over char+ c! |
parse-libcc-type 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" npdrfv" drop + c@ ; |
Line 129 create count-stacks-types
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Line 129 create count-stacks-types
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: count-stacks ( pars -- fp-change sp-change ) |
: count-stacks ( pars -- fp-change sp-change ) |
\ pars is an addr u pair |
\ pars is an addr u pair |
0 0 2swap over + swap u+do |
0 0 2swap over + swap u+do |
i c@ cells count-stacks-type + @ execute |
i c@ cells count-stacks-types + @ execute |
loop ; |
loop ; |
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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[" .n ." ]" ; |
1- dup ." sp[" .nb ." ]" ; |
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: gen-par-p ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
: gen-par-p ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
." (void *)(" gen-par-n ." )" ; |
." (void *)(" gen-par-n ." )" ; |
Line 144 create count-stacks-types
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Line 144 create count-stacks-types
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." gforthd2ll(" gen-par-n ." ," gen-par-n ." )" ; |
." gforthd2ll(" gen-par-n ." ," gen-par-n ." )" ; |
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: gen-par-r ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
: gen-par-r ( fp-depth1 sp-depth1 -- fp-depth2 sp-depth2 ) |
swap 1- tuck ." fp[" .n ." ]" ; |
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-p ; |
Line 161 create gen-par-types
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Line 161 create gen-par-types
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' gen-par-void , |
' gen-par-void , |
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: gen-par ( fp-depth1 sp-depth1 partype -- fp-depth2 sp-depth2 ) |
: gen-par ( fp-depth1 sp-depth1 partype -- fp-depth2 sp-depth2 ) |
cells gen-par-types @ execute ; |
cells gen-par-types + @ execute ; |
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\ the call itself |
\ the call itself |
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: gen-wrapped-call { d: pars d: c-name fp-change1 sp-change1 -- } |
: gen-wrapped-call { d: pars d: c-name fp-change1 sp-change1 -- } |
c-name type ." (" |
c-name type ." (" |
fp-change1 sp-change1 pars over + swap u+do |
fp-change1 sp-change1 pars over + swap u+do |
i c@ gen-par |
i c@ gen-par |
i 1+ i' < if |
i 1+ i' < if |
." ," |
." ," |
Line 180 create gen-par-types
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Line 180 create gen-par-types
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: gen-wrapped-void ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
: gen-wrapped-void ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
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 ) |
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1- dup ." sp[" .nb ." ]=" gen-wrapped-void ; |
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: gen-wrapped-p ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
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1- dup ." sp[" .nb ." ]=(Cell)" gen-wrapped-void ; |
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: gen-wrapped-d ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
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." gforth_ll2d(" gen-wrapped-void |
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." ,sp[" 1- dup .nb ." ],sp[" 1- dup .nb ." ])" ; |
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: gen-wrapped-r ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
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swap 1- tuck ." fp[" .nb ." ]=" gen-wrapped-void ; |
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: gen-wrapped-func ( pars c-name fp-change1 sp-change1 -- fp-change sp-change ) |
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gen-wrapped-p ; |
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create gen-wrapped-types |
create gen-wrapped-types |
' gen-wrapped-n , |
' gen-wrapped-n , |
' gen-wrapped-p , |
' gen-wrapped-p , |
Line 189 create gen-wrapped-types
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Line 205 create gen-wrapped-types
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' gen-wrapped-void , |
' gen-wrapped-void , |
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: gen-wrapped-stmt ( pars c-name fp-change1 sp-change1 ret -- fp-change sp-change ) |
: gen-wrapped-stmt ( pars c-name fp-change1 sp-change1 ret -- fp-change sp-change ) |
cells gen-wrapped-types @ execute ; |
cells gen-wrapped-types + @ execute ; |
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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 |
Line 199 create gen-wrapped-types
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Line 215 create gen-wrapped-types
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i chars over + c@ type-letter emit |
i chars over + c@ type-letter emit |
loop |
loop |
." _" ret type-letter emit .\" (void)\n" |
." _" ret type-letter emit .\" (void)\n" |
.\" {\n Cell *sp = gforth_SP;\n Float *fp = gforth_FP;" |
.\" {\n Cell *sp = gforth_SP;\n Float *fp = gforth_FP;\n " |
pars c-name 2over count-stacks ret gen-wrapped-stmt .\" ;\n" |
pars c-name 2over count-stacks ret gen-wrapped-stmt .\" ;\n" |
?dup-if |
?dup-if |
." gforth_SP = sp+" .n .\" ;\n" |
." gforth_SP = sp+" .nb .\" ;\n" |
endif |
endif |
?dup-if |
?dup-if |
." gforth_FP = fp+" .n .\" ;\n" |
." gforth_FP = fp+" .nb .\" ;\n" |
endif |
endif |
." }\n" ; |
.\" }\n" ; |
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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+ gen-wrapper-function |
compile-wrapper-function |
\ compile-wrapper-function |
link-wrapper-function |
\ link-wrapper-function |
r> ! |
\ r> ! |
does> ( ... -- ... ) |
does> ( ... -- ... ) |
@ call-c ; |
@ call-c ; |
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Line 234 s" Library not found" exception constant
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Line 250 s" Library not found" exception constant
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does> ( -- lib ) |
does> ( -- lib ) |
@ ; |
@ ; |
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\ test |
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cr .( #include "engine/forth.h") |
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cr .( #include <unistd.h>) |
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cr ." typedef void (* func)(int); |
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cr ." int test1(int,char*,long,double,void (*)(int));" |
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cr ." Cell *test2(void);" |
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cr ." int test3(void);" |
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cr ." float test4(void);" |
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cr ." func test5(void);" |
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cr ." void test6(void);" |
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cr |
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c-function dlseek lseek n d n -- d |
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c-function n test1 n p d r func -- n |
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c-function p test2 -- p |
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c-function d test3 -- d |
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c-function r test4 -- r |
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c-function func test5 -- func |
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c-function void test6 -- void |