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/* ide.h: constants etc used for IDE emulation
Copyright (c) 2004-2005 Philip Kendall
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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Author contact information:
Philip Kendall <philip-fuse@shadowmagic.org.uk>
*/
#ifndef FUSE_UTILS_IDE_H
#define FUSE_UTILS_IDE_H
#include <stdlib.h>
extern const char *HDF_SIGNATURE;
extern const size_t HDF_SIGNATURE_LENGTH;
enum hdf_version_t {
HDF_VERSION_10,
HDF_VERSION_11,
};
enum {
HDF_SIGNATURE_OFFSET = 0x00,
HDF_VERSION_OFFSET = 0x07,
HDF_COMPACT_OFFSET = 0x08,
HDF_DATA_OFFSET_OFFSET = 0x09,
HDF_IDENTITY_OFFSET = 0x16,
};
enum {
IDENTITY_CYLINDERS_OFFSET = 2,
IDENTITY_HEADS_OFFSET = 6,
IDENTITY_SECTORS_OFFSET = 12,
IDENTITY_MODEL_NUMBER_OFFSET = 54,
IDENTITY_CAPABILITIES_OFFSET = 98,
};
char hdf_version( enum hdf_version_t version );
size_t hdf_data_offset( enum hdf_version_t version );
#endif /* #ifndef FUSE_UTILS_IDE_H */
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