civodul pushed a commit to branch master
in repository guix.
commit 23e525e1097f6f993aecd4f0b14d518546b876a4
Author: Mathieu Othacehe <[email protected]>
Date: Mon Apr 10 19:18:13 2017 +0200
syscalls: Add load-linux-module.
* guix/build/syscalls.scm (load-linux-module): New procedure. Reimplemented
from guile-linux-syscalls.patch.
Signed-off-by: Ludovic Courtès <[email protected]>
---
guix/build/syscalls.scm | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/guix/build/syscalls.scm b/guix/build/syscalls.scm
index d1f3cd6..0529c22 100644
--- a/guix/build/syscalls.scm
+++ b/guix/build/syscalls.scm
@@ -578,6 +578,18 @@ constants from <sys/mount.h>."
(list cmd (strerror err))
(list err))))))
+(define-as-needed (load-linux-module data #:optional (options ""))
+ (let ((proc (syscall->procedure int "init_module"
+ (list '* unsigned-long '*))))
+ (let-values (((ret err)
+ (proc (bytevector->pointer data)
+ (bytevector-length data)
+ (string->pointer options))))
+ (unless (zero? ret)
+ (throw 'system-error "load-linux-module" "~A"
+ (list (strerror err))
+ (list err))))))
+
(define (kernel? pid)
"Return #t if PID designates a \"kernel thread\" rather than a normal
user-land process."
