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49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/*
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* disk_unix.h - Generic disk interface
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*
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* Basilisk II (C) Dave Vasilevsky
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef DISK_UNIX_H
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#define DISK_UNIX_H
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#include "sysdeps.h"
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struct disk_generic {
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enum status {
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DISK_UNKNOWN,
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DISK_INVALID,
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DISK_VALID,
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};
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disk_generic() { }
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virtual ~disk_generic() { };
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virtual bool is_read_only() = 0;
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virtual size_t read(void *buf, loff_t offset, size_t length) = 0;
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virtual size_t write(void *buf, loff_t offset, size_t length) = 0;
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virtual loff_t size() = 0;
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};
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typedef disk_generic::status (disk_factory)(const char *path, bool read_only,
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disk_generic **disk);
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extern disk_factory disk_sparsebundle_factory;
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extern disk_factory disk_vhd_factory;
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#endif
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