mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-11-04 20:06:09 +00:00
4f96a4e326
This was a dos33fs filesystem driver for Linux 2.4 It is included for historical reasons.
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/*****************************************************************************
|
|
* prodos/prodos_fs.h
|
|
* Includes, definitions, and helpers pertaining to the ProDOS filesystem
|
|
* implementation.
|
|
*
|
|
* Apple II ProDOS Filesystem Driver for Linux 2.4.x
|
|
* Copyright (c) 2001 Matt Jensen.
|
|
* This program is free software distributed under the terms of the GPL.
|
|
*
|
|
* 18-May-2001: Created
|
|
*****************************************************************************/
|
|
#ifndef __DOS33_DOS33_FS_H
|
|
#define __DOS33_DOS33_FS_H
|
|
|
|
/*= Preprocessor Constants ==================================================*/
|
|
|
|
/* Block size. */
|
|
#define DOS33_BLOCK_SIZE 0x200
|
|
#define DOS33_BLOCK_SIZE_BITS 9 /* log base-2 of PRODOS_BLOCK_SIZE */
|
|
|
|
/* Number of entries per directory block. */
|
|
#define DOS33_DIR_ENTS_PER_BLOCK 7
|
|
|
|
/* Various limits and maximums. */
|
|
#define DOS33_MAX_NAME_LEN 0x1e
|
|
#define DOS33_MAX_FILE_SIZE 0x00ffffff
|
|
|
|
#define DOS33_SUPER_MAGIC 0x02131978
|
|
|
|
#define DOS33_VOLUME_DIR_BLOCK (0x11*0x10)
|
|
#define DOS33_VOLUME_DIR_TRACK 0x11
|
|
#define DOS33_VOLUME_DIR_SECTOR 0x00
|
|
|
|
|
|
#define TWO_BYTES_TO_SHORT(__x,__y) ((((int)__y)<<8)+__x)
|
|
|
|
#if (DEBUG_LEVEL==1)
|
|
|
|
#define DOS33_DEBUG printk
|
|
|
|
#else
|
|
|
|
#define DOS33_DEBUG if (0) printk
|
|
|
|
#endif
|
|
#define DOS33_ERROR printk
|
|
|
|
#endif
|