factor/library/compiler/alien/alien-indirect.factor

47 lines
1.4 KiB
Factor

! Copyright (C) 2006 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
IN: alien
USING: compiler errors generic hashtables inference
kernel namespaces sequences strings words parser prettyprint ;
TUPLE: alien-indirect return parameters abi ;
C: alien-indirect make-node ;
TUPLE: alien-indirect-error ;
: alien-indirect ( funcptr args... return parameters abi -- )
<alien-indirect-error> throw ;
M: alien-indirect-error summary
drop "Words calling ``alien-indirect'' cannot run in the interpreter. Compile the caller word and try again." ;
\ alien-indirect [ string object string ] [ ] <effect>
"infer-effect" set-word-prop
\ alien-indirect [
empty-node <alien-indirect>
pop-literal nip over set-alien-indirect-abi
pop-literal nip over set-alien-indirect-parameters
pop-literal nip over set-alien-indirect-return
node,
] "infer" set-word-prop
: generate-indirect-cleanup ( node -- )
dup alien-indirect-abi "stdcall" = [
drop
] [
alien-indirect-parameters stack-space %cleanup
] if ;
M: alien-indirect generate-node
end-basic-block compile-gc
%prepare-alien-indirect
dup alien-indirect-parameters objects>registers
%alien-indirect
dup generate-indirect-cleanup
alien-indirect-return box-return
iterate-next ;
M: alien-indirect stack-reserve*
alien-indirect-parameters stack-space ;