inode.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:2k
- /*
- * inode.h - Header file for inode.c
- *
- * Copyright (C) 1997 R間is Duchesne
- * Copyright (C) 1998 Martin von L鰓is
- * Copyright (c) 2001 Anton Altparmakov (AIA)
- */
- ntfs_attribute *ntfs_find_attr(ntfs_inode *ino, int type, char *name);
- int ntfs_read_attr(ntfs_inode *ino, int type, char *name, __s64 offset,
- ntfs_io *buf);
- int ntfs_write_attr(ntfs_inode *ino, int type, char *name, __s64 offset,
- ntfs_io *buf);
- int ntfs_init_inode(ntfs_inode *ino, ntfs_volume *vol, int inum);
- void ntfs_clear_inode(ntfs_inode *ino);
- int ntfs_check_mft_record(ntfs_volume *vol, char *record);
- int ntfs_alloc_inode(ntfs_inode *dir, ntfs_inode *result, const char *filename,
- int namelen, ntfs_u32);
- int ntfs_alloc_file(ntfs_inode *dir, ntfs_inode *result, char *filename,
- int namelen);
- int ntfs_update_inode(ntfs_inode *ino);
- int ntfs_vcn_to_lcn(ntfs_inode *ino, int vcn);
- int ntfs_readwrite_attr(ntfs_inode *ino, ntfs_attribute *attr, __s64 offset,
- ntfs_io *dest);
- int ntfs_allocate_attr_number(ntfs_inode *ino, int *result);
- int ntfs_decompress_run(unsigned char **data, int *length,
- ntfs_cluster_t *cluster, int *ctype);
- void ntfs_decompress(unsigned char *dest, unsigned char *src, ntfs_size_t l);
- int splice_runlists(ntfs_runlist **rl1, int *r1len, const ntfs_runlist *rl2,
- int r2len);
- /*
- * NOTE: Neither of the ntfs_*_bit functions are atomic! But we don't need
- * them atomic at present as we never operate on shared/cached bitmaps.
- */
- static __inline__ int ntfs_test_and_set_bit(unsigned char *byte, const int bit)
- {
- unsigned char *ptr = byte + (bit >> 3);
- int b = 1 << (bit & 7);
- int oldbit = *ptr & b ? 1 : 0;
- *ptr |= b;
- return oldbit;
- }