mirror of https://github.com/aufflick/kegs.git
117 lines
2.1 KiB
C
Executable File
117 lines
2.1 KiB
C
Executable File
/****************************************************************/
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/* Apple //gs emulator */
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/* Copyright 1996 Kent Dickey */
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/* */
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/* This code may not be used in a commercial product */
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/* without prior written permission of the author. */
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/* */
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/* You may freely distribute this code. */
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/* */
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/* You can contact the author at kentd@cup.hp.com. */
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/* HP has nothing to do with this software. */
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/****************************************************************/
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#ifdef INCLUDE_RCSID_C
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const char rcsid_defc_h[] = "@(#)$Id: prodos.h,v 1.4 2002/11/19 07:49:31 kadickey Exp $";
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#endif
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typedef struct l2byte_st L2byte;
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struct l2byte_st {
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byte low;
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byte hi;
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};
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typedef struct l3byte_st L3byte;
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struct l3byte_st {
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byte low;
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byte hi;
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byte higher;
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};
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typedef L2byte Block;
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typedef struct pro_time_st Pro_time;
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struct pro_time_st {
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byte times[4];
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};
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typedef struct file_entry_st File_entry;
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struct file_entry_st {
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byte storage_type_name_len;
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byte file_name[15];
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/* 0x10 */
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byte file_type;
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Block key_pointer;
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/* 0x13 */
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L2byte blocks_used;
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/* 0x15 */
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L3byte eof;
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/* 0x18 */
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Pro_time creation_time;
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/* 0x1c */
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byte version;
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byte min_version;
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/* 0x1e */
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byte access;
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/* 0x1f */
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L2byte aux_type;
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/* 0x21 */
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Pro_time last_mod;
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/* 0x25 */
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Block header_pointer;
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};
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STRUCT(Vol_hdr) {
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/* 0x4 */
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byte storage_type_name_len;
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/* 0x5 */
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byte vol_name[15];
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/* 0x14 */
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byte res1[8];
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/* 0x1c */
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Pro_time creation_time;
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/* 0x20 */
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byte version;
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byte min_version;
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byte access;
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byte entry_length;
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/* 0x24 */
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byte entries_per_block;
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L2byte file_count;
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/* 0x27 */
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Block bit_map;
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/* 0x29 */
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L2byte total_blocks;
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};
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typedef struct directory_st Directory;
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struct directory_st {
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Block prev_blk;
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Block next_blk;
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File_entry file_entries[13];
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};
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STRUCT(ProDisk) {
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int fd;
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int total_blocks;
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int size_bitmap_blocks;
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int disk_bytes_left;
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int bitmap_bytes;
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int bitmap_cur_pos;
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byte *bitmap_ptr;
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int file_open;
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File_entry *file_ptr;
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int dir_blk_num;
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int ind_blk_num;
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int master_ind_blk_num;
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byte dir_blk_data[512];
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byte ind_blk_data[512];
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byte master_ind_blk_data[512];
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};
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#include "prodos_protos.h"
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