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/*********************************************************
* Copyright (C) 1998 VMware, Inc. 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 version 2 and no 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
*********************************************************/
#ifndef __COMPAT_VERSION_H__
# define __COMPAT_VERSION_H__
#define INCLUDE_ALLOW_VMMON
#define INCLUDE_ALLOW_MODULE
#define INCLUDE_ALLOW_VMCORE
#define INCLUDE_ALLOW_DISTRIBUTE
#define INCLUDE_ALLOW_VMKDRIVERS
#include "includeCheck.h"
#ifndef __linux__
# error "linux-version.h"
#endif
#include <linux/version.h>
#ifndef KERNEL_VERSION
# error KERNEL_VERSION macro is not defined, environment is busted
#endif
/*
* Distinguish relevant classes of Linux kernels.
*
* The convention is that version X defines all
* the KERNEL_Y symbols where Y <= X.
*
* XXX Do not add more definitions here. This way of doing things does not
* scale, and we are going to phase it out soon --hpreg
*/
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 1, 0)
# define KERNEL_2_1
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 2, 0)
# define KERNEL_2_2
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 1)
# define KERNEL_2_3_1
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 15)
/* new networking */
# define KERNEL_2_3_15
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 25)
/* new procfs */
# define KERNEL_2_3_25
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 29)
/* even newer procfs */
# define KERNEL_2_3_29
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 43)
/* softnet changes */
# define KERNEL_2_3_43
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 47)
/* more softnet changes */
# define KERNEL_2_3_47
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 3, 99)
/* name in netdevice struct is array and not pointer */
# define KERNEL_2_3_99
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 0)
/* New 'owner' member at the beginning of struct file_operations */
# define KERNEL_2_4_0
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 8)
/* New netif_rx_ni() --hpreg */
# define KERNEL_2_4_8
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 2)
/* New kdev_t, major()/minor() API --hpreg */
# define KERNEL_2_5_2
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 5)
/* New sk_alloc(), pte_offset_map()/pte_unmap() --hpreg */
# define KERNEL_2_5_5
#endif
/* Linux kernel 3.0 can be called 2.6.40, and 3.1 can be 2.6.41...
* Use COMPAT_LINUX_VERSION_CHECK_LT iff you need to compare running kernel to
* versions 3.0 and above.
*
*/
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)
/* Straight forward comparison if kernel version is 3.0.0 and beyond */
# define COMPAT_LINUX_VERSION_CHECK_LT(a, b, c) LINUX_VERSION_CODE < KERNEL_VERSION (a, b, c)
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 40)
/* Use b of the check to calculate corresponding c of kernel
* version to compare */
# define COMPAT_LINUX_VERSION_CHECK_LT(a, b, c) LINUX_VERSION_CODE < KERNEL_VERSION (2, 6, (b + 40))
#else
/* This is anyways lesser than any 3.x versions */
# define COMPAT_LINUX_VERSION_CHECK_LT(a, b, c) 1
#endif
#endif /* __COMPAT_VERSION_H__ */
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