70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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*
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* Copyright (C) 2019-2021 Paragon Software GmbH, All rights reserved.
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*
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* useful functions for debugging
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*/
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// clang-format off
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#ifndef _LINUX_NTFS3_DEBUG_H
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#define _LINUX_NTFS3_DEBUG_H
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#ifndef Add2Ptr
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#define Add2Ptr(P, I) ((void *)((u8 *)(P) + (I)))
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#define PtrOffset(B, O) ((size_t)((size_t)(O) - (size_t)(B)))
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#endif
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#define QuadAlign(n) (((n) + 7u) & (~7u))
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#define IsQuadAligned(n) (!((size_t)(n)&7u))
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#define Quad2Align(n) (((n) + 15u) & (~15u))
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#define IsQuad2Aligned(n) (!((size_t)(n)&15u))
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#define Quad4Align(n) (((n) + 31u) & (~31u))
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#define IsSizeTAligned(n) (!((size_t)(n) & (sizeof(size_t) - 1)))
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#define DwordAlign(n) (((n) + 3u) & (~3u))
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#define IsDwordAligned(n) (!((size_t)(n)&3u))
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#define WordAlign(n) (((n) + 1u) & (~1u))
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#define IsWordAligned(n) (!((size_t)(n)&1u))
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#ifdef CONFIG_PRINTK
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__printf(2, 3)
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void ntfs_printk(const struct super_block *sb, const char *fmt, ...);
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__printf(2, 3)
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void ntfs_inode_printk(struct inode *inode, const char *fmt, ...);
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#else
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static inline __printf(2, 3)
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void ntfs_printk(const struct super_block *sb, const char *fmt, ...)
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{
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}
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static inline __printf(2, 3)
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void ntfs_inode_printk(struct inode *inode, const char *fmt, ...)
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{
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}
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#endif
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/*
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* Logging macros ( thanks Joe Perches <joe@perches.com> for implementation )
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*/
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#define ntfs_err(sb, fmt, ...) ntfs_printk(sb, KERN_ERR fmt, ##__VA_ARGS__)
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#define ntfs_warn(sb, fmt, ...) ntfs_printk(sb, KERN_WARNING fmt, ##__VA_ARGS__)
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#define ntfs_info(sb, fmt, ...) ntfs_printk(sb, KERN_INFO fmt, ##__VA_ARGS__)
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#define ntfs_notice(sb, fmt, ...) \
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ntfs_printk(sb, KERN_NOTICE fmt, ##__VA_ARGS__)
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#define ntfs_inode_err(inode, fmt, ...) \
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ntfs_inode_printk(inode, KERN_ERR fmt, ##__VA_ARGS__)
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#define ntfs_inode_warn(inode, fmt, ...) \
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ntfs_inode_printk(inode, KERN_WARNING fmt, ##__VA_ARGS__)
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#define ntfs_malloc(s) kmalloc(s, GFP_NOFS)
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#define ntfs_zalloc(s) kzalloc(s, GFP_NOFS)
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#define ntfs_vmalloc(s) kvmalloc(s, GFP_KERNEL)
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#define ntfs_free(p) kfree(p)
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#define ntfs_vfree(p) kvfree(p)
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#define ntfs_memdup(src, len) kmemdup(src, len, GFP_NOFS)
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#endif /* _LINUX_NTFS3_DEBUG_H */
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// clang-format on
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