version 1.42, 2008/07/10 21:11:57
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version 1.57, 2008/11/01 19:21:07
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\ libcc.fs foreign function interface implemented using a C compiler |
\ libcc.fs foreign function interface implemented using a C compiler |
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\ Copyright (C) 2006,2007 Free Software Foundation, Inc. |
\ Copyright (C) 2006,2007,2008 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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Line 135
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Line 135
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\ : delete-file 2drop 0 ; |
\ : delete-file 2drop 0 ; |
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require struct.fs |
require struct.fs |
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require mkdir.fs |
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\ counted-string |
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\ c-function-ft word body: |
\ c-function-ft word body: |
struct |
struct |
cell% field cff-cfr \ xt of c-function-rt word |
cell% field cff-cfr \ xt of c-function-rt word |
Line 158 variable lib-handle-addr \ points to the
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Line 157 variable lib-handle-addr \ points to the
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here 0 , lib-handle-addr ! \ just make sure LIB-HANDLE always works |
here 0 , lib-handle-addr ! \ just make sure LIB-HANDLE always works |
2variable lib-filename \ filename without extension |
2variable lib-filename \ filename without extension |
2variable lib-modulename \ basename of the file without extension |
2variable lib-modulename \ basename of the file without extension |
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2variable libcc-named-dir-v \ directory for named libcc wrapper libraries |
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0 value libcc-path \ pointer to path of library directories |
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: delete-file 2drop 0 ; |
defer replace-rpath ( c-addr1 u1 -- c-addr2 u2 ) |
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' noop is replace-rpath |
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: .nb ( n -- ) |
: .nb ( n -- ) |
0 .r ; |
0 .r ; |
Line 225 end-struct c-lib%
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Line 227 end-struct c-lib%
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variable c-libs \ linked list of library names (without "lib") |
variable c-libs \ linked list of library names (without "lib") |
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: add-lib ( c-addr u -- ) |
: add-lib ( c-addr u -- ) \ gforth |
\G Add library lib@i{string} to the list of libraries, where |
\G Add library lib@i{string} to the list of libraries, where |
\G @i{string} is represented by @i{c-addr u}. |
\G @i{string} is represented by @i{c-addr u}. |
c-lib% %size allocate throw dup >r |
c-lib% %size allocate throw dup >r |
Line 430 create gen-wrapped-types
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Line 432 create gen-wrapped-types
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dup { descriptor } |
dup { descriptor } |
count { ret } count 2dup { d: pars } chars + count { d: c-name } |
count { ret } count 2dup { d: pars } chars + count { d: c-name } |
." void " lib-modulename 2@ type ." _LTX_" descriptor wrapper-function-name 2dup type drop free throw |
." void " lib-modulename 2@ type ." _LTX_" descriptor wrapper-function-name 2dup type drop free throw |
.\" (void)\n" |
.\" (GFORTH_ARGS)\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 " |
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 |
Line 464 create gen-wrapped-types
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Line 466 create gen-wrapped-types
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s" gforth_c_" 2swap s+ #>> ; |
s" gforth_c_" 2swap s+ #>> ; |
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: libcc-named-dir ( -- c-addr u ) |
: libcc-named-dir ( -- c-addr u ) |
s" ~/.gforth/libcc-named/" ; |
libcc-named-dir-v 2@ ; |
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: libcc-tmp-dir ( -- c-addr u ) |
: libcc-tmp-dir ( -- c-addr u ) |
s" ~/.gforth/libcc-tmp/" ; |
s" ~/.gforth/libcc-tmp/" ; |
Line 472 create gen-wrapped-types
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Line 474 create gen-wrapped-types
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: prepend-dirname ( c-addr1 u1 c-addr2 u2 -- c-addr3 u3 ) |
: prepend-dirname ( c-addr1 u1 c-addr2 u2 -- c-addr3 u3 ) |
2over s+ 2swap drop free throw ; |
2over s+ 2swap drop free throw ; |
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0 value libcc-path |
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here 1024 dup , 0 , allot to libcc-path \ !! the path words should grow buffers dynamically |
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libcc-path clear-path |
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libcc-named-dir libcc-path also-path |
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\ !! setup path on boot |
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: open-wrappers ( -- addr|0 ) |
: open-wrappers ( -- addr|0 ) |
lib-filename 2@ s" .la" s+ |
lib-filename 2@ s" .la" s+ |
2dup libcc-named-dir string-prefix? if ( c-addr u ) |
2dup libcc-named-dir string-prefix? if ( c-addr u ) |
Line 510 libcc-named-dir libcc-path also-path
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Line 506 libcc-named-dir libcc-path also-path
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open-wrappers dup if |
open-wrappers dup if |
lib-handle-addr @ ! |
lib-handle-addr @ ! |
else |
else |
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libcc-named-dir $1ff mkdir-parents drop |
drop c-library-name-create |
drop c-library-name-create |
endif ; |
endif ; |
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: c-tmp-library-name ( c-addr u -- ) |
: c-tmp-library-name ( c-addr u -- ) |
\ set up filenames for a new library; c-addr u is the basename of |
\ set up filenames for a new library; c-addr u is the basename of |
\ the library |
\ the library |
libcc-tmp-dir prepend-dirname c-library-name-setup c-library-name-create ; |
libcc-tmp-dir 2dup $1ff mkdir-parents drop |
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prepend-dirname c-library-name-setup c-library-name-create ; |
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: lib-handle ( -- addr ) |
: lib-handle ( -- addr ) |
lib-handle-addr @ @ ; |
lib-handle-addr @ @ ; |
Line 558 DEFER compile-wrapper-function ( -- )
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Line 556 DEFER compile-wrapper-function ( -- )
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lib-handle 0= if |
lib-handle 0= if |
c-source-file close-file throw |
c-source-file close-file throw |
0 c-source-file-id ! |
0 c-source-file-id ! |
[ libtool-command s" --silent --mode=compile gcc -I " s+ |
[ libtool-command s" --silent --mode=compile " s+ |
s" includedir" getenv append ] sliteral |
libtool-cc append s" -I " append |
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s" includedir" getenv append ] sliteral |
s" -O -c " s+ lib-filename 2@ append s" .c -o " append |
s" -O -c " s+ lib-filename 2@ append s" .c -o " append |
lib-filename 2@ append s" .lo" append ( c-addr u ) |
lib-filename 2@ append s" .lo" append ( c-addr u ) |
\ cr 2dup type |
\ 2dup type cr |
2dup system drop free throw $? abort" libtool compile failed" |
2dup system drop free throw $? abort" libtool compile failed" |
[ libtool-command s" --silent --mode=link gcc -module -rpath " s+ ] sliteral |
[ libtool-command s" --silent --mode=link " s+ |
lib-filename 2@ dirname s+ s" " append |
libtool-cc append libtool-flags append s" -module -rpath " s+ ] sliteral |
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lib-filename 2@ dirname replace-rpath s+ s" " append |
lib-filename 2@ append s" .lo -o " append |
lib-filename 2@ append s" .lo -o " append |
lib-filename 2@ append s" .la" append ( c-addr u ) |
lib-filename 2@ append s" .la" append ( c-addr u ) |
c-libs @ ['] append-l list-map |
c-libs @ ['] append-l list-map |
Line 617 DEFER compile-wrapper-function ( -- )
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Line 617 DEFER compile-wrapper-function ( -- )
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defer lastxt dup c-function-rt lastxt c-function-ft |
defer lastxt dup c-function-rt lastxt c-function-ft |
lastxt swap defer! ; |
lastxt swap defer! ; |
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: clear-libs ( -- ) |
: clear-libs ( -- ) \ gforth |
\G Clear the list of libs |
\G Clear the list of libs |
c-source-file-id @ if |
c-source-file-id @ if |
compile-wrapper-function |
compile-wrapper-function |
Line 642 clear-libs
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Line 642 clear-libs
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\G Finish and (if necessary) build the latest C library interface. |
\G Finish and (if necessary) build the latest C library interface. |
['] compile-wrapper-function1 is compile-wrapper-function |
['] compile-wrapper-function1 is compile-wrapper-function |
compile-wrapper-function1 ; |
compile-wrapper-function1 ; |
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: init-libcc ( -- ) |
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s" ~/.gforth/libcc-named/" libcc-named-dir-v 2! |
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[IFDEF] make-path |
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make-path to libcc-path |
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libcc-named-dir libcc-path also-path |
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[ s" libccdir" getenv ] sliteral libcc-path also-path |
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[THEN] |
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; |
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init-libcc |
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:noname ( -- ) |
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defers 'cold |
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init-libcc ; |
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is 'cold |