| \ first-time word, then to the run-time word; the run-time word calls |
\ first-time word, then to the run-time word; the run-time word calls |
| \ the c function. |
\ the c function. |
| |
|
| |
|
| |
require struct.fs |
| |
|
| |
\ counted-string |
| |
|
| \ c-function-ft word body: |
\ c-function-ft word body: |
| \ cell xt of c-function-rt word |
struct |
| \ cell xt of c-function deferred word |
cell% field cff-cfr \ xt of c-function-rt word |
| \ char return type index |
cell% field cff-deferred \ xt of c-function deferred word |
| \ char parameter count n |
cell% field cff-lha \ address of the lib-handle for the lib that |
| \ char*n parameters (type indices) |
\ contains the wrapper function of the word |
| |
char% field cff-rtype \ return type |
| |
char% field cff-np \ number of parameters |
| |
1 0 field cff-ptypes \ #npar parameter types |
| \ counted string: c-name |
\ counted string: c-name |
| |
end-struct cff% |
| |
|
| |
|
| : .nb ( n -- ) |
: .nb ( n -- ) |
| 0 .r ; |
0 .r ; |
| |
|
| hex |
hex |
| |
|
| require struct.fs |
|
| |
|
| struct |
struct |
| cell% field list-next |
cell% field list-next |
| 1 0 field list-payload |
1 0 field list-payload |
| |
|
| \c #include "engine/libcc.h" |
\c #include "engine/libcc.h" |
| |
|
| print-c-prefix-lines |
|
| |
|
| \ Types (for parsing) |
\ Types (for parsing) |
| |
|
| wordlist constant libcc-types |
wordlist constant libcc-types |
| endif |
endif |
| .\" }\n" ; |
.\" }\n" ; |
| |
|
| variable c-source-file-id |
variable c-source-file-id \ contains the source file id of the current batch |
| 0 c-source-file-id ! |
0 c-source-file-id ! |
| |
variable lib-handle-addr \ points to the library handle of the current batch. |
| |
\ the library handle is 0 if the current |
| |
\ batch is not yet compiled. |
| |
|
| : c-source-file ( -- file-id ) |
: init-c-source-file ( -- ) |
| c-source-file-id @ ?dup-if |
c-source-file-id @ 0= if |
| exit |
|
| endif |
|
| s" xxx.c" w/o create-file throw dup c-source-file-id ! |
s" xxx.c" w/o create-file throw dup c-source-file-id ! |
| ['] print-c-prefix-lines over outfile-execute ; |
['] print-c-prefix-lines swap outfile-execute |
| |
here 0 , lib-handle-addr ! |
| |
endif ; |
| |
|
| |
: c-source-file ( -- file-id ) |
| |
c-source-file-id @ assert( dup ) ; |
| |
|
| : compile-wrapper-function ( -- ) |
: compile-wrapper-function ( -- ) |
| c-source-file-id @ assert( dup ) |
c-source-file close-file throw |
| close-file throw 0 c-source-file-id ! |
0 c-source-file-id ! |
| s" gcc -fPIC -shared -Wl,-soname,xxx.so.1 -Wl,-export_dynamic -o xxx.so.1 -O xxx.c" system |
s" gcc -fPIC -shared -Wl,-soname,xxx.so.1 -Wl,-export_dynamic -o xxx.so.1 -O xxx.c" system |
| $? abort" compiler generated error" ; |
$? abort" compiler generated error" |
| |
s" /home/anton/gforth/xxx.so.1" open-lib dup 0= abort" open-lib failed" |
| |
( lib-handle ) lib-handle-addr @ ! ; |
| \ s" ar rcs xxx.a xxx.o" system |
\ s" ar rcs xxx.a xxx.o" system |
| \ $? abort" ar generated error" ; |
\ $? abort" ar generated error" ; |
| |
|
| : link-wrapper-function ( addr -- sym ) |
: link-wrapper-function { cff -- sym } |
| wrapper-function-name { d: wrapper-name } |
cff cff-rtype wrapper-function-name { d: wrapper-name } |
| s" /home/anton/gforth/xxx.so.1" open-lib ( lib-handle ) |
wrapper-name cff cff-lha @ @ assert( dup ) lib-sym dup 0= -&32 and throw |
| wrapper-name rot lib-sym dup 0= -&32 and throw |
|
| wrapper-name drop free throw ; |
wrapper-name drop free throw ; |
| |
|
| : c-function-ft ( xt-defer xt-cfr "c-name" "{libcc-type}" "--" "libcc-type" -- ) |
: c-function-ft ( xt-defr xt-cfr "c-name" "{libcc-type}" "--" "libcc-type" -- ) |
| \ build time/first time action for c-function |
\ build time/first time action for c-function |
| noname create 2, |
init-c-source-file |
| |
noname create 2, lib-handle-addr @ , |
| parse-name { d: c-name } |
parse-name { d: c-name } |
| here parse-function-types c-name string, |
here parse-function-types c-name string, |
| ['] gen-wrapper-function c-source-file outfile-execute |
['] gen-wrapper-function c-source-file outfile-execute |
| does> ( ... -- ... ) |
does> ( ... -- ... ) |
| dup 2@ { xt-defer xt-cfr } |
dup 2@ { xt-defer xt-cfr } |
| |
dup cff-lha @ @ 0= if |
| compile-wrapper-function |
compile-wrapper-function |
| 2 cells + link-wrapper-function xt-cfr >body ! |
endif |
| |
link-wrapper-function xt-cfr >body ! |
| xt-cfr xt-defer defer! |
xt-cfr xt-defer defer! |
| xt-cfr execute ; |
xt-cfr execute ; |
| |
|
| \c #include <string.h> |
\c #include <string.h> |
| \c #include <stdlib.h> |
\c #include <stdlib.h> |
| |
|
| cr here hex. |
|
| |
|
| c-function strlen strlen a -- n |
c-function strlen strlen a -- n |
| c-function labs labs n -- n |
c-function labs labs n -- n |
| |
|
| cr s\" fooo\0" 2dup dump drop .s strlen cr .s drop cr |
cr s\" fooo\0" 2dup dump drop .s strlen cr .s drop cr |
| \ -5 labs .s drop cr |
-5 labs .s drop cr |
