Subversion Repositories shark

Rev

Rev 2 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 pj 1 
/*
2 
 *
3 
 *
4 
 *
5 
 *
6 
 */
7 
 
8 
#ifndef __MSDOS_S_H__
9 
#define __MSDOS_S_H__
10 
 
11 
#include <fs/types.h>
12 
 
13 
struct msdos_super_block {
14 
  __uint32_t lfat;      /* fat start at? (logical sector) */
15 
  __uint32_t lroot;     /* root directory start at? (logical sector) */
16 
  __uint32_t ldata;     /* data start at? (logical sector) */
17 
  __uint32_t lsize;     /* numbers of sectors in volume */
18 
 
19 
  __uint16_t spc;       /* sectors per cluster */
20 
  __uint32_t spf;       /* sectors per fat */
21 
  __uint32_t rootsect;  /* root directory size in sectors */
22 
  __uint16_t nfat;      /* number of fats */
23 
 
24 
  __uint16_t stclust;   /* cluster on which begin search for free cluster */
25 
};
26 
 
27 
#define MSDOS_SB(ptr) (ptr->u.msdos_sb)
28 
 
29 
#endif