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/***************************************************************************
* *
* LIBDSK: General floppy and diskimage access library *
* Copyright (C) 2001 John Elliott <seasip.webmaster@gmail.com> *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 *
* Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; if not, write to the Free *
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, *
* MA 02111-1307, USA *
* *
***************************************************************************/
#ifdef LINUXFLOPPY
/* Declarations for the Linux-specific floppy driver */
typedef struct
{
DSK_DRIVER lx_super;
DSK_GEOMETRY lx_geom;
int lx_fd;
int lx_readonly;
int lx_forcehead;
int lx_doublestep;
dsk_pcyl_t lx_cylinder;
unsigned char lx_status[4];
} LINUX_DSK_DRIVER;
dsk_err_t linux_open(DSK_DRIVER *self, const char *filename);
dsk_err_t linux_creat(DSK_DRIVER *self, const char *filename);
dsk_err_t linux_close(DSK_DRIVER *self);
dsk_err_t linux_read(DSK_DRIVER *self, const DSK_GEOMETRY *geom,
void *buf, dsk_pcyl_t cylinder,
dsk_phead_t head, dsk_psect_t sector);
dsk_err_t linux_write(DSK_DRIVER *self, const DSK_GEOMETRY *geom,
const void *buf, dsk_pcyl_t cylinder,
dsk_phead_t head, dsk_psect_t sector);
dsk_err_t linux_format(DSK_DRIVER *self, DSK_GEOMETRY *geom,
dsk_pcyl_t cylinder, dsk_phead_t head,
const DSK_FORMAT *format, unsigned char filler);
dsk_err_t linux_secid(DSK_DRIVER *self, const DSK_GEOMETRY *geom,
dsk_pcyl_t cylinder, dsk_phead_t head,
DSK_FORMAT *result);
dsk_err_t linux_xseek(DSK_DRIVER *self, const DSK_GEOMETRY *geom,
dsk_pcyl_t cylinder, dsk_phead_t head);
dsk_err_t linux_xread(DSK_DRIVER *self, const DSK_GEOMETRY *geom, void *buf,
dsk_pcyl_t cylinder, dsk_phead_t head,
dsk_pcyl_t cyl_expected, dsk_phead_t head_expected,
dsk_psect_t sector, size_t sector_size, int *deleted);
dsk_err_t linux_xwrite(DSK_DRIVER *self, const DSK_GEOMETRY *geom, const void *buf,
dsk_pcyl_t cylinder, dsk_phead_t head,
dsk_pcyl_t cyl_expected, dsk_phead_t head_expected,
dsk_psect_t sector, size_t sector_size, int deleted);
dsk_err_t linux_status(DSK_DRIVER *self, const DSK_GEOMETRY *geom,
dsk_phead_t head, unsigned char *result);
dsk_err_t linux_tread(DSK_DRIVER *self, const DSK_GEOMETRY *geom, void *buf,
dsk_pcyl_t cylinder, dsk_phead_t head);
dsk_err_t linux_xtread(DSK_DRIVER *self, const DSK_GEOMETRY *geom, void *buf,
dsk_pcyl_t cylinder, dsk_phead_t head,
dsk_pcyl_t cyl_expected, dsk_phead_t head_expected);
/* List driver-specific options */
dsk_err_t linux_option_enum(DSK_DRIVER *self, int idx, char **optname);
/* Set a driver-specific option */
dsk_err_t linux_option_set(DSK_DRIVER *self, const char *optname, int value);
/* Get a driver-specific option */
dsk_err_t linux_option_get(DSK_DRIVER *self, const char *optname, int *value);
#endif
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