dir_f.c File Reference

#include <linux/buffer_head.h>
#include "adfs.h"
#include "dir_f.h"

Go to the source code of this file.

Macros
#define	ror13(v)   ((v >> 13) | (v << 19))
#define	dir_u8(idx)
#define	dir_u32(idx)
#define	bufoff(_bh, _idx)

Variables
struct adfs_dir_ops	adfs_f_dir_ops

Macro Definition Documentation

#define bufoff	(		_bh,
			_idx
	)

Value:

({ int _buf = _idx >> blocksize_bits;   \
       int _off = _idx - (_buf << blocksize_bits);\
      (u8 *)(_bh[_buf]->b_data + _off); \
    })

Definition at line 73 of file dir_f.c.

#define dir_u32

(

idx

)

Value:

({ int _buf = idx >> blocksize_bits;    \
       int _off = idx - (_buf << blocksize_bits);\
      *(__le32 *)(bh[_buf]->b_data + _off); \
    })

Definition at line 67 of file dir_f.c.

#define dir_u8

(

idx

)

Value:

({ int _buf = idx >> blocksize_bits;    \
       int _off = idx - (_buf << blocksize_bits);\
      *(u8 *)(bh[_buf]->b_data + _off); \
    })

Definition at line 61 of file dir_f.c.

#define ror13

(

v

)

((v >> 13) | (v << 19))

Definition at line 59 of file dir_f.c.

Variable Documentation

struct adfs_dir_ops adfs_f_dir_ops

Initial value:

= {
    .read       = adfs_f_read,
    .setpos     = adfs_f_setpos,
    .getnext    = adfs_f_getnext,
    .update     = adfs_f_update,
    .sync       = adfs_f_sync,
    .free       = adfs_f_free
}

Definition at line 479 of file dir_f.c.