21 lines
919 B
Scheme
21 lines
919 B
Scheme
(define-c-library libc
|
|
'("stdlib.h" "stdio.h" "string.h")
|
|
libc-name
|
|
'((additional-versions ("0" "6"))))
|
|
|
|
(define-c-procedure c-malloc libc 'malloc 'pointer '(int))
|
|
(define-c-procedure c-free libc 'free 'void '(pointer))
|
|
(define-c-procedure c-strlen libc 'strlen 'int '(pointer))
|
|
(define-c-procedure c-memset-address->pointer libc 'memset 'pointer '(uint64 uint8 int))
|
|
;; FIXME uint64 does not work on Chibi
|
|
;(define-c-procedure c-memset-pointer->address libc 'memset 'uint64 '(pointer uint8 int))
|
|
(define-c-procedure c-memset-pointer->address libc 'memset 'int '(pointer uint8 int))
|
|
(define (make-c-null) (c-memset-address->pointer 0 0 0))
|
|
(define c-null?
|
|
(lambda (pointer)
|
|
(call-with-current-continuation
|
|
(lambda (k)
|
|
(with-exception-handler
|
|
(lambda (x) (k #f))
|
|
(lambda () (= (c-memset-pointer->address pointer 0 0) 0)))))))
|