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-rw-r--r--modules/language/python/module/errno.scm8
1 files changed, 7 insertions, 1 deletions
diff --git a/modules/language/python/module/errno.scm b/modules/language/python/module/errno.scm
index 1626175..f57bf15 100644
--- a/modules/language/python/module/errno.scm
+++ b/modules/language/python/module/errno.scm
@@ -1,7 +1,7 @@
(define-module (language python module errno)
#:use-module (system foreign)
#:use-module (oop pf-objects)
- #:export (errno errorcode))
+ #:export (errno set_errno errorcode))
(define errno
@@ -9,6 +9,12 @@
(lambda ()
(pointer-address (dereference-pointer f)))))
+(define set_errno
+ (let* ((f (dynamic-pointer "errno" (dynamic-link)))
+ (v (pointer->bytevector f 1)))
+ (lambda (x)
+ (bytevector-set! v 0 x))))
+
(define errorcode (make-hash-table))
(define-syntax-rule (mk x n)