From fc00c656c96528112d05cf0edf8631bd5eaea446 Mon Sep 17 00:00:00 2001
From: Kacper <kacper@mail.openlinux.dev>
Date: Sun, 7 Dec 2025 20:10:31 +0100
Subject: Add build system scaffolding and libc headers

---
 lib/libc/devctl/posix_devctl.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 lib/libc/devctl/posix_devctl.c

(limited to 'lib/libc/devctl')

diff --git a/lib/libc/devctl/posix_devctl.c b/lib/libc/devctl/posix_devctl.c
new file mode 100644
index 00000000..bc8e7331
--- /dev/null
+++ b/lib/libc/devctl/posix_devctl.c
@@ -0,0 +1,17 @@
+#include <libc.h>
+#include <devctl.h>
+#include <errno.h>
+#include <syscall.h>
+
+int posix_devctl(int fildes, int dcmd, void *restrict dev_data_ptr,
+		 size_t unused nbyte, int *restrict dev_info_ptr)
+{
+	long r;
+
+	if ((r = syscall(ioctl, fildes, dcmd, dev_data_ptr)) < 0)
+		return errno;
+
+	*dev_info_ptr = r;
+
+	return 0;
+}
-- 
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