From: Jorrit Herder <jnherder@minix3.org>
Date: Tue, 2 Aug 2005 15:50:00 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Tag: v3.1.0~476
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/openssl_button.gif?a=commitdiff_plain;h=7af2b107d4fb3ba3bfb0ae445f808011da6d9771;p=minix.git

*** empty log message ***
---

diff --git a/lib/other/_devctl.c b/lib/other/_devctl.c
new file mode 100644
index 000000000..a7454c854
--- /dev/null
+++ b/lib/other/_devctl.c
@@ -0,0 +1,16 @@
+#include <lib.h>
+#define devctl	_devctl
+#include <unistd.h>
+
+
+PUBLIC int devctl(int ctl_req, int proc_nr, int dev_nr, int dev_style)
+{
+  message m;
+  m.m4_l1 = ctl_req;
+  m.m4_l2 = proc_nr;
+  m.m4_l3 = dev_nr;
+  m.m4_l4 = dev_style;
+  if (_syscall(FS, DEVCTL, &m) < 0) return(-1);
+  return(0);
+}
+
diff --git a/lib/syscall/devctl.s b/lib/syscall/devctl.s
new file mode 100644
index 000000000..43aa9ece9
--- /dev/null
+++ b/lib/syscall/devctl.s
@@ -0,0 +1,7 @@
+.sect .text
+.extern	__devctl
+.define	_devctl
+.align 2
+
+_devctl:
+	jmp	__devctl