1 files changed, 53 insertions, 0 deletions
diff --git a/utils/mount/version.h b/utils/mount/version.h
new file mode 100644
index 0000000..d7cf680
--- /dev/null
+++ b/utils/mount/version.h
@@ -0,0 +1,53 @@
+/*
+ * version.h -- get running kernel version
+ *
+ * Copyright (C) 2008 Oracle.  All rights reserved.
+ *
+ * This program 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 of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 0211-1301 USA
+ *
+ */
+
+#ifndef _NFS_UTILS_MOUNT_VERSION_H
+#define _NFS_UTILS_MOUNT_VERSION_H
+
+#include <stdio.h>
+#include <limits.h>
+
+#include <sys/utsname.h>
+
+static inline unsigned int MAKE_VERSION(unsigned int p, unsigned int q,
+					unsigned int r)
+{
+	return (65536 * p) + (256 * q) + r;
+}
+
+static inline unsigned int linux_version_code(void)
+{
+	struct utsname my_utsname;
+	unsigned int p, q = 0, r = 0;
+
+	/* UINT_MAX as backward compatibility code should not be run */
+	if (uname(&my_utsname))
+		return UINT_MAX;
+
+	/* UINT_MAX as future versions might not start with an integer */
+	if (sscanf(my_utsname.release, "%u.%u.%u", &p, &q, &r) < 1)
+		return UINT_MAX;
+	
+	return MAKE_VERSION(p, q, r);
+}
+
+#endif	/* _NFS_UTILS_MOUNT_VERSION_H */