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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 21:09:04 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 21:09:04 +0000
commit933245bb5ae26d6672d52c81ce57c2f8a32e2eb5 (patch)
treeb45a7fe0b8ab2ec3195093f0383a992134c1e8f2 /eth-multiplexer/test.c
parent12ad6153215578c57db2937648d3fa9612217100 (diff)
parent21adb5284111190057db245cfc2b54091920c373 (diff)
Merge branch 'upstream-merged'
Diffstat (limited to 'eth-multiplexer/test.c')
-rw-r--r--eth-multiplexer/test.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/eth-multiplexer/test.c b/eth-multiplexer/test.c
new file mode 100644
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--- /dev/null
+++ b/eth-multiplexer/test.c
@@ -0,0 +1,53 @@
+/*
+ Copyright (C) 2008 Free Software Foundation, Inc.
+ Written by Zheng Da.
+
+ This file is part of the GNU Hurd.
+
+ The GNU Hurd is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ The GNU Hurd is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with the GNU Hurd; see the file COPYING. If not, write to
+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#define _GNU_SOURCE
+
+#include <stdio.h>
+#include <string.h>
+#include <error.h>
+
+#include <hurd.h>
+#include <mach.h>
+#include <device/device.h>
+
+int
+main(int argc , char *argv[])
+{
+ mach_port_t device;
+ mach_port_t master_device;
+ error_t err;
+
+ err = get_privileged_ports (0, &master_device);
+ if (err)
+ error (2, err, "cannot get device master port");
+
+ err = device_open (master_device, D_READ | D_WRITE, "eth0", &device);
+ if (err)
+ error (1, err, "device_open");
+ printf ("the device port is %d\n", device);
+
+ err = device_open (master_device, D_READ | D_WRITE, "eth0", &device);
+ if (err)
+ error (1, err, "device_open");
+ printf ("the device port is %d\n", device);
+
+ return 0;
+}