| 1 | /** @file
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| 2 | *
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| 3 | * vboxvfs -- VirtualBox Guest Additions for Linux
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2007 innotek GmbH
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License as published by the Free Software Foundation,
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| 13 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 14 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 15 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * If you received this file as part of a commercial VirtualBox
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| 18 | * distribution, then only the terms of your commercial VirtualBox
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| 19 | * license agreement apply instead of the previous paragraph.
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| 20 | */
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| 21 |
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| 22 | #ifndef VFSMOD_H
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| 23 | #define VFSMOD_H
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| 24 |
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| 25 | #define elog(fmt, ...) \
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| 26 | printk (KERN_ERR "vboxvfs: %s: " fmt, __func__, __VA_ARGS__)
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| 27 | #define elog2(s) printk (KERN_ERR "vboxvfs: %s: " s, __func__)
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| 28 | #define elog3(...) printk (KERN_ERR "vboxvfs: " __VA_ARGS__)
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| 29 |
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| 30 | #ifdef ALIGN
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| 31 | #undef ALIGN
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| 32 | #endif
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| 33 |
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| 34 | #define CMC_API __attribute__ ((cdecl, regparm (0)))
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| 35 |
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| 36 | #define DBGC if (0)
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| 37 | #define TRACE() DBGC printk (KERN_DEBUG "%s\n", __func__)
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| 38 |
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| 39 | /* Following casts are here to prevent assignment of void * to
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| 40 | pointers of arbitrary type */
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| 41 | #if LINUX_VERSION_CODE < KERNEL_VERSION (2, 6, 0)
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| 42 | #define GET_GLOB_INFO(sb) ((struct sf_glob_info *) (sb)->u.generic_sbp)
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| 43 | #define SET_GLOB_INFO(sb, sf_g) (sb)->u.generic_sbp = sf_g
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| 44 | #else
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| 45 | #define GET_GLOB_INFO(sb) ((struct sf_glob_info *) (sb)->s_fs_info)
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| 46 | #define SET_GLOB_INFO(sb, sf_g) (sb)->s_fs_info = sf_g
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| 47 | #endif
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| 48 |
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| 49 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19) || defined(KERNEL_FC6)
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| 50 | /* FC6 kernel 2.6.18, vanilla kernel 2.6.19+ */
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| 51 | #define GET_INODE_INFO(i) ((struct sf_inode_info *) (i)->i_private)
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| 52 | #define SET_INODE_INFO(i, sf_i) (i)->i_private = sf_i
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| 53 | #else
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| 54 | /* vanilla kernel up to 2.6.18 */
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| 55 | #define GET_INODE_INFO(i) ((struct sf_inode_info *) (i)->u.generic_ip)
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| 56 | #define SET_INODE_INFO(i, sf_i) (i)->u.generic_ip = sf_i
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| 57 | #endif
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| 58 |
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| 59 | #endif /* vfsmod.h */
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