/usr/share/racket/collects/ffi/objc.rkt is in racket-common 6.7-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | #lang racket/base
(require (for-syntax racket/base))
(define-syntax-rule (provide-except-unsafe lib u! id ...)
(begin
(require lib)
(provide (except-out (all-from-out lib) id ...))
(define-syntax (u! stx)
(syntax-case stx ()
[(_) (with-syntax ([lib+ids (datum->syntax stx '(lib id ...))])
#'(require (only-in . lib+ids)))]))))
(provide-except-unsafe
ffi/unsafe/objc objc-unsafe!
objc_msgSend/typed
objc_msgSendSuper/typed
import-class
import-protocol
get-ivar set-ivar!
selector
tell tellv
define-objc-class
define-objc-mixin
objc-is-a?)
(provide objc-unsafe!)
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