version 1.24, 2007/12/04 15:19:59
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version 1.33, 2008/04/28 08:42:59
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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 Free Software Foundation, Inc. |
\ Copyright (C) 2006,2007 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
\ Gforth is free software; you can redistribute it and/or |
\ modify it under the terms of the GNU General Public License |
\ modify it under the terms of the GNU General Public License |
\ as published by the Free Software Foundation; either version 2 |
\ as published by the Free Software Foundation, either version 3 |
\ of the License, or (at your option) any later version. |
\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
\ This program is distributed in the hope that it will be useful, |
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\ GNU General Public License for more details. |
\ GNU General Public License for more details. |
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\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program. If not, see http://www.gnu.org/licenses/. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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\ What this implementation does is this: if it sees a declaration like |
\ What this implementation does is this: if it sees a declaration like |
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\ 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. |
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: delete-file 2drop 0 ; |
[ifundef] parse-name |
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' parse-word alias parse-name |
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[then] |
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[ifundef] defer! |
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: defer! ( xt xt-deferred -- ) \ gforth defer-store |
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\G Changes the @code{defer}red word @var{xt-deferred} to execute @var{xt}. |
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>body [ has? rom [IF] ] @ [ [THEN] ] ! ; |
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[then] |
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\ : delete-file 2drop 0 ; |
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require struct.fs |
require struct.fs |
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Line 206 end-struct list%
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Line 214 end-struct list%
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node list-next @ |
node list-next @ |
repeat ; |
repeat ; |
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\ linked libraries |
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list% |
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cell% 2* field c-lib-string |
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end-struct c-lib% |
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variable c-libs \ linked list of library names (without "lib") |
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: add-lib ( c-addr u -- ) |
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\G Add library lib@i{string} to the list of libraries, where |
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\G @i{string} is represented by @i{c-addr u}. |
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c-lib% %size allocate throw dup >r |
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c-lib-string 2! |
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r> c-libs list-insert ; |
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: append-l ( c-addr1 u1 node -- c-addr2 u2 ) |
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\ append " -l<nodelib>" to string1 |
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>r s" -l" append r> c-lib-string 2@ append ; |
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\ C prefix lines |
\ C prefix lines |
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\ linked list of longcstrings: [ link | count-cell | characters ] |
\ linked list of longcstrings: [ link | count-cell | characters ] |
Line 364 create gen-par-types
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Line 391 create gen-par-types
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." ," gen-par-n ." ," gen-par-n ." )" ; |
." ," 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 ) |
2dup gen-par-r 2>r ." =" gen-wrapped-void 2r> ; |
2dup gen-par-r 2>r ." =" gen-wrapped-call 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-a ; |
gen-wrapped-a ; |
Line 436 create gen-wrapped-types
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Line 463 create gen-wrapped-types
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: .lib-error ( -- ) |
: .lib-error ( -- ) |
[ifdef] lib-error |
[ifdef] lib-error |
['] cr stderr outfile-execute |
['] cr stderr outfile-execute |
lib-error ['] type outfile-execute |
lib-error ['] type stderr outfile-execute |
[then] ; |
[then] ; |
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DEFER compile-wrapper-function |
DEFER compile-wrapper-function ( -- ) |
:NONAME ( -- ) |
:NONAME ( -- ) |
c-source-file close-file throw |
c-source-file close-file throw |
0 c-source-file-id ! |
0 c-source-file-id ! |
[ s" libtool --silent --mode=compile gcc -I " |
[ libtool-command s" --silent --mode=compile gcc -I " s+ |
s" includedir" getenv append ] sliteral |
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 ) |
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\ cr 2dup type |
2dup system drop free throw $? abort" libtool compile failed" |
2dup system drop free throw $? abort" libtool compile failed" |
s" libtool --silent --mode=link gcc -module -rpath " tempdir s+ s" " append |
[ libtool-command s" --silent --mode=link gcc -module -rpath " s+ ] sliteral |
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tempdir 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 ) |
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c-libs @ ['] append-l list-map |
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2dup type cr |
2dup system drop free throw $? abort" libtool link failed" |
2dup system drop free throw $? abort" libtool link failed" |
lib-filename 2@ s" .la" s+ |
lib-filename 2@ s" .la" s+ |
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\ 2dup type cr |
2dup open-lib dup 0= if |
2dup open-lib dup 0= if |
.lib-error true abort" open-lib failed" |
.lib-error true abort" open-lib failed" |
endif |
endif |
Line 498 DEFER compile-wrapper-function
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Line 530 DEFER compile-wrapper-function
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\G specified stack effect and calls the C function @code{c-name}. |
\G specified stack effect and calls the C function @code{c-name}. |
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 ( -- ) |
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\G Clear the list of libs |
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c-source-file-id @ if |
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compile-wrapper-function |
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endif |
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0 c-libs ! ; |
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clear-libs |