ntfs_fs_i.h

linux得一些常用命令,以及linux环境下的c编程

#ifndef _LINUX_NTFS_FS_I_H
#define _LINUX_NTFS_FS_I_H

#include <linux/types.h>

/* Forward declarations, to keep number of mutual includes low */
struct ntfs_attribute;
struct ntfs_sb_info;

/* Duplicate definitions from ntfs/ntfstypes.h */
#ifndef NTFS_INTEGRAL_TYPES
#define NTFS_INTEGRAL_TYPES
typedef u8  ntfs_u8;
typedef u16 ntfs_u16;
typedef u32 ntfs_u32;
typedef u64 ntfs_u64;
typedef s8  ntfs_s8;
typedef s16 ntfs_s16;
typedef s32 ntfs_s32;
typedef s64 ntfs_s64;
#endif

#ifndef NTMODE_T
#define NTMODE_T
typedef __kernel_mode_t ntmode_t;
#endif
#ifndef NTFS_UID_T
#define NTFS_UID_T
typedef uid_t ntfs_uid_t;
#endif
#ifndef NTFS_GID_T
#define NTFS_GID_T
typedef gid_t ntfs_gid_t;
#endif
#ifndef NTFS_SIZE_T
#define NTFS_SIZE_T
typedef __kernel_size_t ntfs_size_t;
#endif
#ifndef NTFS_TIME_T
#define NTFS_TIME_T
typedef __kernel_time_t ntfs_time_t;
#endif

/* unicode character type */
#ifndef NTFS_WCHAR_T
#define NTFS_WCHAR_T
typedef u16 ntfs_wchar_t;
#endif
/* file offset */
#ifndef NTFS_OFFSET_T
#define NTFS_OFFSET_T
typedef s64 ntfs_offset_t;
#endif
/* UTC */
#ifndef NTFS_TIME64_T
#define NTFS_TIME64_T
typedef u64 ntfs_time64_t;
#endif
/*
 * This is really signed long long. So we support only volumes up to 2Tb. This
 * is ok as Win2k also only uses 32-bits to store clusters.
 * Whatever you do keep this a SIGNED value or a lot of NTFS users with
 * corrupted filesystems will lynch you! It causes massive fs corruption when
 * unsigned due to the nature of many checks relying on being performed on
 * signed quantities. (AIA)
 */
#ifndef NTFS_CLUSTER_T
#define NTFS_CLUSTER_T
typedef s32 ntfs_cluster_t;
#endif

/* Definition of the NTFS in-memory inode structure. */
struct ntfs_inode_info {
	struct ntfs_sb_info *vol;
	unsigned long i_number;		/* Should be really 48 bits. */
	__u16 sequence_number;		/* The current sequence number. */
	unsigned char *attr;		/* Array of the attributes. */
	int attr_count;			/* Size of attrs[]. */
	struct ntfs_attribute *attrs;
	int record_count;		/* Size of records[]. */
	int *records; /* Array of the record numbers of the $Mft whose 
		       * attributes have been inserted in the inode. */
	union {
		struct {
			int recordsize;
			int clusters_per_record;
		} index;
	} u;	
};

#endif