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Added procs to query opaques

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This commit is contained in:
Arthur Maciel 2021-02-07 15:05:55 -03:00
parent 71793eca9c
commit f1a8456965
1 changed files with 12 additions and 0 deletions
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12
libs/cyclone/foreign.sld
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@ -12,6 +12,9 @@
(scheme eval)
(scheme cyclone util))
(export
opaque?
opaque-null?
c-code
c-value
c-define
@ -19,6 +22,15 @@
scm->c
c-define-type)
(begin
(define-c opaque?
"(void *data, int argc, closure _, object k, object p)"
"return_closcall1(data, k, Cyc_is_opaque(p));")
(define-c opaque-null?
"(void *data, int argc, closure _, object k, object p)"
"Cyc_check_opaque(data, p);
return_closcall1(data, k, make_boolean(opaque_ptr(p) == NULL));")
;; (c-define-type name type (pack (unpack)))
(define-syntax c-define-type
(er-macro-transformer