From d5a09b59916d4ef24b15e34eac394149cb7a641a Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Tue, 15 Jul 2008 12:10:33 -0400 Subject: Moved the kernel version-ing code into a new version.h header file which allows the code to be shared Signed-off-by: Chuck Lever Signed-off-by: Steve Dickson --- utils/mount/version.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 utils/mount/version.h (limited to 'utils/mount/version.h') diff --git a/utils/mount/version.h b/utils/mount/version.h new file mode 100644 index 0000000..46552a1 --- /dev/null +++ b/utils/mount/version.h @@ -0,0 +1,51 @@ +/* + * 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., 59 Temple Place - Suite 330, + * Boston, MA 021110-1307, USA. + * + */ + +#ifndef _NFS_UTILS_MOUNT_VERSION_H +#define _NFS_UTILS_MOUNT_VERSION_H + +#include +#include + +#include + +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, r; + + if (uname(&my_utsname)) + return 0; + + p = atoi(strtok(my_utsname.release, ".")); + q = atoi(strtok(NULL, ".")); + r = atoi(strtok(NULL, ".")); + return MAKE_VERSION(p, q, r); +} + +#endif /* _NFS_UTILS_MOUNT_VERSION_H */ -- cgit