| /* LibSAP |
| * Version 0.9.3 |
| * Copyright (C) 2000-2003 Eric Botcazou |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| |
| #ifndef LIBSAP_H |
| #define LIBSAP_H |
| |
| #include <stdio.h> |
| #include <time.h> |
| |
| |
| /* constants for the SAP physical file formats */ |
| #define SAP_NSECTS 16 |
| |
| #define SAP_NTRACKS1 80 |
| #define SAP_SECTSIZE1 256 |
| #define SAP_TRACKSIZE1 (SAP_NSECTS*SAP_SECTSIZE1) |
| |
| #define SAP_NTRACKS2 40 |
| #define SAP_SECTSIZE2 128 |
| #define SAP_TRACKSIZE2 (SAP_NSECTS*SAP_SECTSIZE2) |
| |
| |
| /* types used by the library */ |
| typedef unsigned int sapID; |
| |
| typedef struct { |
| unsigned char format; |
| unsigned char protection; |
| unsigned char track; |
| unsigned char sector; |
| unsigned char data[258]; |
| } sapsector_t; /* type of a SAP sector */ |
| |
| typedef struct { |
| int size; |
| int file_type; |
| int data_type; |
| time_t date; |
| char comment[9]; |
| int nblocks; |
| int *block; |
| } sapfileinfo_t; |
| |
| typedef int (*sapfilecb_t)(sapID id, const char filename[], int n, unsigned char trk20_data[]); |
| |
| |
| /* return values */ |
| #define SAP_OK 0 |
| #define SAP_NO_STD_FMT (1<<0) |
| #define SAP_PROTECTED (1<<1) |
| #define SAP_BAD_SECTOR (1<<2) |
| #define SAP_CRC_ERROR (1<<3) |
| #define SAP_ERROR (1<<7) |
| |
| |
| /* errno values */ |
| extern int sap_errno; |
| |
| #define SAP_EBADF 1 |
| #define SAP_EBUSY 2 |
| #define SAP_EEMPTY 3 |
| #define SAP_EFBIG 4 |
| #define SAP_EINVAL 5 |
| #define SAP_ENFILE 6 |
| #define SAP_ENOENT 7 |
| #define SAP_ENOSPC 8 |
| #define SAP_EPERM 9 |
| #define SAP_ETOOMANY 10 |
| |
| |
| /* low-level functions */ |
| extern int _ExtractDir(char buffer[], int buffer_size, int drive, int density, const unsigned char trk20_data[]); |
| extern int _ForEachFile(sapID id, const char pattern[], sapfilecb_t callback, int save_back); |
| |
| |
| /* physical format API functions */ |
| #define SAP_FORMAT1 1 |
| #define SAP_FORMAT2 2 |
| |
| extern sapID sap_OpenArchive(const char filename[], int *format); |
| extern sapID sap_CreateArchive(const char filename[], int format); |
| extern int sap_CloseArchive(sapID id); |
| extern int sap_FillArchive(sapID id, sapsector_t *sector); |
| extern int sap_ReadSector(sapID id, int track, int sect, sapsector_t *sector); |
| extern int sap_ReadSectorEx(sapID id, int track, int sect, int nsects, unsigned char data[]); |
| extern int sap_WriteSector(sapID id, int track, int sect, sapsector_t *sector); |
| extern int sap_WriteSectorEx(sapID id, int track, int sect, int nsects, const unsigned char data[]); |
| |
| |
| /* logical format API functions */ |
| #define SAP_TRK40 1 |
| #define SAP_TRK80 2 |
| |
| extern int sap_FormatArchive(sapID id, int capacity); |
| extern int sap_ListArchive(sapID id, char buffer[], int buffer_size); |
| extern int sap_AddFile(sapID id, const char filename[]); |
| extern int sap_DeleteFile(sapID id, const char pattern[]); |
| extern int sap_ExtractFile(sapID id, const char pattern[]); |
| extern int sap_GetFileInfo(sapID id, const char filename[], sapfileinfo_t *info); |
| |
| #endif |
| |